Convenient collection of tools to help LUFTTOOLS web, and web production. | produced by SAVEE,INC.

MENU

  • JP
  • Facebook
  • Twitter

Convenient collection of tools to help LUFTTOOLS web, and web production.

  • HOME HOME
  • Randam Password generation Randam Password generation
  • .htpasswd file generation .htpasswd file generation
  • Coding e-mail generation Coding e-mail generation
  • Number of characters counter Number of characters counter
  • Global IP address checker Global IP address checker
  • Environment variable confirmation Environment variable confirmation
  • Transparent Image Maker Transparent Image Maker
  • IP Address Lookup IP Address Lookup
  • Lottery Number Generator Lottery Number Generator
  • MP4 to GIF Converter MP4 to GIF Converter
  • SQL Formatter SQL Formatter
  • Online Calculator Online Calculator
  • Color Picker Color Picker
  • Base64 Encode Decode Base64 Encode Decode
  • Resize Images Online Resize Images Online
  • Random Team Generator Random Team Generator
  • Email Address Validator Email Address Validator
  • Whois Search Whois Search
  • Amidakuji Online Amidakuji Online
  • Nslookup・DNS Server Check Nslookup・DNS Server Check
  • Character Count English Character Count English
  • BMI Calculator BMI Calculator
  • Compound Interest Calculator Compound Interest Calculator
  •  loading=Video Conversion"> Video Conversion
  • Image Conversion Image Conversion
  • Font Conversion Font Conversion
  • Text Conversion Text Conversion
  • Audio Conversion Audio Conversion
  • Archive Conversion Archive Conversion
  • Archive Extractor Archive Extractor
  • Vector Conversion Vector Conversion
  • Half-width to Full-width Half-width to Full-width
  • Full-width to Half-width Full-width to Half-width
  • Lower case to Upper case Lower case to Upper case
  • Upper case to Lower case Upper case to Lower case
  • Hiragana to Katakana Hiragana to Katakana
  • Katakana to Hiragana Katakana to Hiragana
  • Text to Binary Text to Binary
  • Binary to Text Binary to Text
  • Text to Hex Text to Hex
  • Hex to Text Hex to Text
  • Character Code Conversion Character Code Conversion
  • Internet Speed Test Internet Speed Test
  • Image Compression Image Compression
  • Image Cropping Image Cropping
  • Web Page Image Download Web Page Image Download
  • Sales Tax Calculator Sales Tax Calculator
  • Basal Metabolism Rate Calculation BMR Calculation
  • Body Fat Percentage Calculation BFP Calculation
  • Gasoline Cost Calculation Gasoline Cost Calculation
  • Tubo Sqm Jo Conversion Tubo Sqm Jo Conversion
  • Days Count Days Count
  • Age Calculation Age Calculation
  • Seireki to Wareki Seireki to Wareki
  • Now Time Now Time
  • Academic Background Calculation Academic Background Calculation
  • Deviation Value Calculation Deviation Value Calculation
  • Standard Deviation Calculation Standard Deviation Calculation
  • WEB Roulette WEB Roulette
  • DIFF Tool DIFF Tool
  • PDF Conversion PDF Conversion
  • PDF Combine PDF Combine
  • Calorie Calculation Calorie Calculation
  • PFC Balance PFC Balance
  • Ccr Calculation Ccr Calculation
  • Electricity Bill Electricity Bill
  • Power Consumption Power Consumption
  • Due Date Due Date
  • Mental Leap Mental Leap
  • Log Calculation Log Calculation
  • Percent Calculation Percent Calculation
  • Probability Calculation Probability Calculation
  • Ratio Calculation Ratio Calculation
  • Kaup Index Kaup Index
  • Walking Calorie Walking Calorie
  • Time Calculation Time Calculation
  • Root Calculation Root Calculation
  • Combination Calculation Combination Calculation
  • Permutation Calculation Permutation Calculation
  • Grade Point Average Grade Point Average
  • Random Number Generator Random Number Generator
  • Prime Factorization Prime Factorization
  • Baseball OPS Calculation Baseball OPS Calculation
  • Pythagorean Theorem Pythagorean Theorem
  • Trigonometric Function Trigonometric Function
  • Angle Calculation Angle Calculation
  • Biorhythm Calculation Biorhythm Calculation
  • Area of ​​a Triangle Area of ​​a Triangle
  • Running Calorie Running Calorie
  • Lean Body Mass Lean Body Mass
  • Muscle Mass Muscle Mass
  • Fat-Free Mass Index Fat-Free Mass Index
  • Discomfort Index Discomfort Index
  • Inverse Matrix Inverse Matrix
  • Transposed Matrix Transposed Matrix
  • Matrix Multiplication Matrix Multiplication
  • Greatest Common Divisor Greatest Common Divisor
  • Least Common Multiple Least Common Multiple
  • Weight Unit Weight Unit
  • Byte Conversion Byte Conversion
  • Sleep Disorder Screening Tool Sleep Disorder Screening Tool
  • ADHD Screening Tool ADHD Screening Tool
  • Depression Screening Tool Depression Screening Tool
  • HSP Screening Tool HSP Screening Tool
  • ASD Screening Tool ASD Screening Tool
  • Psychopath Screening Tool Psychopath Screening Tool
  • Instagram Username Generator Instagram Username Generator
  • Cylinder Volume Calculation Cylinder Volume Calculation
  • Child Height Prediction Child Height Prediction
  • Sphere Volume Calculation Sphere Volume Calculation
  • Blank Copy Paste Blank Copy Paste
  • Copy Paste Special Characters Copy Paste Special Characters
  • Copy Paste Special Character Alphabet Copy Paste Special Character Alphabet
  • Copy Paste Number Font Copy Paste Number Font
  • Copy Paste English Font Copy Paste English Font
  • Copy Paste Emoticon Copy Paste Emoticon
  • Copy Paste Decorative Characters Copy Paste Decorative Characters
  • Copy Paste Vertical Line Copy Paste Vertical Line
  • Copy Paste Cut Line Copy Paste Cut Line
  • Copy Paste Arrow Copy Paste Arrow
  • QR Code Reading QR Code Reading
  • QR Code Generation QR Code Generation
  • Calculate Daily Water Intake Calculate Daily Water Intake
  • Calculate Daily Protein Intake Calculate Daily Protein Intake
  • Randam password generation

    Randam password generation

    It is a tool that can generate(Automatic generation) your favorite password.

  • .htpasswd file generation

    .htpasswd file generation

    It is a tool to generate a password to use for authentication with basic authentication.
    It was used .htaccess describe a method of access restrictions.

  • Coding e-mail generation

    Coding e-mail generation

    It is an encryption tool for protecting the e-mail address that has been opened to the public on the WEB from the e-mail address automatic collection robot.

  • Number of characters counter

    Number of characters counter

    Byte count and number of line breaks is also count number of characters that can be check tool.

  • Global IP address checker

    Global IP address checker

    It is a tool that can be examined check-in host names with their own global IP address and its global IP address on the WEB.(Connection host name of the provider that primarily owns it)

  • Environment variable confirmation

    Environment variable confirmation

    It is a tool that can examine check your environment variables on the WEB.

  • Transparent Image Maker

    Transparent Image Maker

    This site provides image transparency tools and background transparency tools. By simply uploading an image, the color range of the specified image will be processed to make it transparent, and a transparent image (png image) will be created.

  • IP Address Lookup

    IP Address Lookup

    This is a tool to search the address/area of an IP address. You can check regional information from IP address, host, and domain.

  • Lottery Number Generator

    Lottery Number Generator

    This is a site that provides lottery/lottery tools. The site randomly draws winners from a range of numbers or from a list of multiple bullet points.

  • MP4 to GIF Converter

    MP4 to GIF Converter

    This site provides tools to convert MP4 videos to GIF. You can convert "mp4", "ogv (ogg)", and "webm" video files into GIF images and GIF animations. You can convert the image to GIF at any size and timing while viewing the preview.

  • SQL Formatter

    SQL Formatter

    This site provides tools for formatting SQL statements. Adjust "indentation", "reserved words", "columns", and "AND/OR position" to format SQL statements. You can format the SQL statement of your choice from multiple options.

  • Online Calculator

    Online Calculator

    This site provides a Online Calculator. This is a free tool that allows you to use the calculator for free on the web. This is a scientific calculator that can use advanced functions, and you can also copy and download calculation history.

  • Color Picker

    Color Picker

    This site provides a color picker and image color extraction tool. Simply upload the image and extract the color of the specified image using the "RGB", "HEX", "HSV", "CMYK", and "HSL" color codes.

  • Base64 Encode Decode

    Base64 Encode Decode

    This site provides Base64 encoding/Base64 decoding conversion tools. If you enter the string you want to convert to Base64, it will be automatically encoded to Base64. Also, if you enter Base64, it will be decoded automatically.

  • Resize Images Online

    Resize Images Online

    This site provides an image resizing tool. When you upload an image or photo that you want to resize, you can resize it to the specified size and extension (JPG, PNG, GIF), and then download the resized image.

  • Resize Images Online

    Random Team Generator

    This site provides team division and grouping tools. If you paste the list of members you want to divide into teams, teams will be automatically divided at random. It also automatically extracts the representative and secretary for each team.

  • Email Address Validator

    Email Address Validator

    This is an email address existence confirmation checker that provides email address existence confirmation. Does the email address still exist? Existence can be easily confirmed and checked.

  • Whois Search

    Whois Search

    This site provides a Whois search tool. You can search Whois information from domain, IP, and site URL.

  • Amidakuji Online

    Amidakuji Online

    Amidakuji Online is an online site that provides Amidakuji creation tools and Amidakuji creation apps. You can create Amida Lottery for free and create and execute Amida Lottery online.

  • Nslookup Tool・DNS Server Check

    Nslookup Tool・DNS Server Check

    nslookup tool/DNS server confirmation is a site that provides tools that allow you to check nslookup on a website.

  • Character Count English

    Character Count English

    Word Count English is a site that provides tools that allow you to count the number of words and characters in English. You can also display the number of words, number of characters in a word, number of lines, silent reading time, and reading time.

  • BMI Calculator

    BMI Calculator

    BMI Calculator is a tool that allows you to calculate your BMI. Just by entering your height and weight, you can calculate BMI, BMI prime, obesity degree, ponderal index, standard weight, difference from standard weight, etc.

  • Compound Interest Calculator

    Compound Interest Calculator

    Compound interest calculation simulation is a tool that allows you to calculate interest using compound interest. If you enter the principal amount, interest rate (annual rate/annual interest rate), number of years elapsed, and compounding cycle, how will the interest rate increase? Will the principal increase? can be calculated.

  • Movie Conversion

    Movie Conversion

    Video Conversion is a site that provides tools that can convert video files into different formats. Simply upload a video file and convert it to a different format online without the need for installation. It is free to use.

  • Image Conversion

    Image Conversion

    Image Conversion is a site that provides tools that can convert image files into different formats. Simply upload an image file and convert it to another format online without the need for installation. It is free to use.

  • Font Conversion

    Font Conversion

    Font Conversion is a site that provides tools that can convert font files into different formats. Simply upload a font file and convert it to another format online without the need for installation. It is free to use.

  • Text Conversion

    Text Conversion

    Text Conversion is a site that provides tools that can convert text files into different formats. Simply upload a text file and convert it to another format online without the need for installation. It is free to use.

  • Audio Conversion

    Audio Conversion

    Audio Conversion is a site that provides tools that can convert audio files into different formats. Simply upload a audio file and convert it to another format online without the need for installation. It is free to use.

  • Archive Conversion

    Archive Conversion

    Archive Conversion is a site that provides tools that can convert archive files into different formats. Simply upload a archive file and convert it to another format online without the need for installation. It is free to use.

  • Archive Extractor

    Archive Extractor

    Compressed File Decompression is a site that provides tools that can decompress compressed files. Just upload the compressed file and you can unzip it online, no installation required. It is free to use.

  • Half-width to Full-width

    Half-width to Full-width

    Half-width to Full-width Conversion is a site that provides tools that can convert text and strings containing half-width characters (hiragana, katakana, numbers) to full-width text and characters (hiragana, katakana, numbers).

  • Full-width to Half-width

    Full-width to Half-width

    Full-width to Half-width Conversion is a site that provides tools that can convert text and character strings containing full-width characters (hiragana, katakana, numbers) to half-width text and character strings (hiragana, katakana, numbers).

  • Lower case to Upper case

    Lower case to Upper case

    Lower case to Upper case conversion is a site that provides a tool that can convert text or strings containing lower case English letters (English, Roman letters) that you want to convert to upper case to upper case English letters (English, Roman letters).

  • Upper case to Lower case

    Upper case to Lower case

    Upper case to lower case conversion is a site that provides a tool that can convert sentences and strings containing upper case English letters (English, Roman letters) that you want to convert to lower case to lower case English letters (English, Roman letters).

  • Hiragana to Katakana

    Hiragana to Katakana

    Lower case to Upper case conversion is a site that provides a tool that can convert text or strings containing lower case English letters (English, Roman letters) that you want to convert to upper case to upper case English letters (English, Roman letters).

  • Katakana to Hiragana

    Katakana to Hiragana

    Upper case to lower case conversion is a site that provides a tool that can convert sentences and strings containing upper case English letters (English, Roman letters) that you want to convert to lower case to lower case English letters (English, Roman letters).

  • Text to Binary

    Text to Binary

    Text to Binary is a site that provides tools that can convert plain text characters, sentences, and strings into binary characters, sentences, and strings.

  • Binary to Text

    Binary to Text

    Binary to Text Conversion is a site that provides tools that can convert binary characters, sentences, and character strings to plain text.

  • Text to Hex

    Text to Hex

    Text to Hexadecimal (HEX) Conversion is a site that provides tools that can convert characters, sentences, and strings of plain text into hexadecimal (HEX) characters, sentences, and strings.

  • Hex to Text

    Hex to Text

    Hexadecimal (HEX) to Text Conversion is a site that provides tools that can convert hexadecimal (HEX) characters, sentences, and strings of characters to plain text.

  • Vector Conversion

    Vector Conversion

    Vector Conversion is a site that provides tools that can convert vector files into different formats. Simply upload a vector file and convert it to another format online without the need for installation. It is free to use.

  • Character Code Conversion

    Character Code Conversion

    Character Code Conversion is a site that provides tools that can convert (decode/encode) text characters to another character code.

  • Internet Speed ​​Test

    Internet Speed ​​Test

    Internet Speed ​​Test is a site that provides tools to measure the communication speed of the Internet line you are using.

  • Image Compression

    Image Compression

    Image Compression is an online site that provides free tools to compress image files (PNG, JPG, WEBP).

  • Image Cropping

    Image Cropping

    Image Trimming is an online site that provides free tools that allow you to trim image files (PNG, JPG, GIF, WEBP, BMP).

  • Web Page Image Download

    Web Page Image Download

    Web Page Image Download is an online site that provides a free tool that allows you to list, extract, and download images used on a website by simply entering the website's URL.

  • Sales Tax Calculator

    Sales Tax Calculator

    Consumption tax calculation is a free tool that allows you to easily calculate consumption tax with or without tax, with or without tax.

  • Basal Metabolism Rate Calculator

    Basal Metabolism Rate Calculator

    Basal Metabolism Rate Calculation is a free tool that allows you to easily calculate your basal metabolism, active metabolism, and estimated energy requirement.

  • Body Fat Percentage Calculation

    Body Fat Percentage Calculation

    Body Fat Calculator is a site that provides free tools that allow you to easily calculate your body fat percentage, fat mass, lean body mass, BMI, basal metabolic rate, and resting metabolic rate.

  • Gasoline Cost Calculation

    Gasoline Cost Calculation

    Gasoline Cost Calculation is a free tool that allows you to easily calculate your gasoline cost from gasoline price, mileage, and fuel efficiency.

  • Tubo Sqm Jo Conversion

    Tubo Sqm Jo Conversion

    Tsubo Sqm Jo Conversion is a free tool that allows you to easily calculate the indices of size, area, and width, "tsubo (tsubo)", "square meter (m2)", and "jo (jo)", and convert them into each other's values.

  • Days Count

    Days Count

    Days Calculation is a free tool that allows you to easily calculate the number of days, weeks, months, and years for a certain period (between the start and end dates).

  • Age Calculation

    Age Calculation

    Age Calculation is a free tool that allows you to easily calculate your current age (how many years old and how old is the age according to the Japanese reckoning system) by entering your date of birth.

  • Seireki to Wareki

    Seireki to Wareki

    Seireki to Wareki conversion is a site that provides a calculation tool that can convert the date (year/month/day) of Seireki to the date (year/month/day) of Wareki.

  • Now Time

    Now Time

    What year is it now? is a tool that lets you know at a glance what year it is in the Gregorian calendar, what year it is in the Japanese calendar (Reiwa), and what is the current zodiac sign.

  • Academic Background Calculation

    Academic Background Calculation

    Academic Background Calculation is a free tool that allows you to easily calculate the academic background.

  • Deviation Value Calculation

    Deviation Value Calculation

    Standard deviation calculation is a site that provides a free tool that allows you to easily calculate and find your standard deviation.

  • Standard Deviation Calculation

    Standard Deviation Calculation

    Standard deviation calculation is a site that provides a free tool that allows you to easily calculate standard deviation by inputting a data set.

  • WEB Roulette

    WEB Roulette

    WEB Roulette is a free tool that allows you to play roulette on a website by entering the roulette choices.

  • DIFF Tool

    DIFF Tool

    The DIFF Tool (Text Difference Comparison) is a site that provides a free tool that compares the difference between two texts and displays the difference.

  • PDF Conversion

    PDF Conversion

    PDF Converter is a tool that allows you to convert PDF files to other files and other files to PDF files.

  • PDF Combine

    PDF Combine

    PDF Merge is a site that provides a free tool to combine two or more PDF files into one PDF file.

  • Calorie Calculation

    Calorie Calculation

    The Calorie Consumption Calculator is a free tool that allows you to easily calculate daily calorie consumption.

  • Calorie Calculation

    PFC Balance

    a free tool that allows you to easily calculate the amount of protein, fat, and carbohydrate that you should ingest per day based on your PFC balance.

  • Ccr Calculation

    Ccr Calculation

    The Creatinine Clearance Calculation is a tool that simplifies the calculation of "Creatinine Clearance" a numerical value used to evaluate kidney function.

  • Electricity Bill

    Electricity Bill

    Electricity Bill Calculator is a free tool that allows you to easily calculate your electricity bill based on power consumption, daily usage time, number of days of usage, and electricity cost per kWh.

  • Power Consumption

    Power Consumption

    Power consumption calculation is a free tool that allows you to easily calculate power consumption (W) by inputting voltage (V) and current (A).

  • Due Date

    Due Date

    Due date calculation is a site that provides a free tool that allows you to easily calculate and simulate the due date from the start date of your last menstrual period or the date of sexual intercourse.

  • Mental Leap

    Mental Leap

    Mental Leap Calculator is a site that provides a free tool that allows you to easily calculate the mental leap from the expected date of birth.

  • Log Calculation

    Log Calculation

    Log Calculation is a site that provides free tools that allow you to easily perform log and logarithm calculations.

  • Percent Calculation

    Percent Calculation

    Percent Calculator is a site that provides free tools that allow you to easily calculate percentages.

  • Probability Calculation

    Probability Calculation

    Probability Calculation is a site that provides free tools that allow you to easily calculate probability.

  • Ratio Calculation

    Ratio Calculation

    Ratio Calculator is a site that provides free tools that allow you to easily calculate ratios.

  • Kaup Index

    Kaup Index

    The Kaup index calculation tool is a tool that allows you to easily calculate the Kaup index by simply entering your height, weight, and age.

  • Walking Calorie

    Walking Calorie

    Walking calorie consumption calculation is a tool that allows you to easily calculate the number of calories burned while walking by simply entering your walking speed, walking time, and weight.

  • Time Calculation

    Time Calculation

    Time Calculator is a site that provides a free tool that allows you to easily calculate elapsed time by simply entering the "start time" and "end time".

  • Combination Calculation

    Combination Calculation

    Combination Calculation is a site that provides free tools that allow you to easily calculate combinations.

  • Permutation Calculation

    Permutation Calculation

    Permutation calculation is a site that provides free tools that allow you to easily calculate permutations.

  • Root Calculation

    Root Calculation

    Root Calculation is a site that provides free tools that allow you to easily calculate roots and square roots.

  • Grade Point Average

    Grade Point Average

    GPA Calculation is a free tool that allows you to easily calculate GPA, which is the evaluation standard for university grades.

  • Random Number Generator

    Random Number Generator

    Random Number Maker is a random number generation tool that allows you to easily generate random numbers by simply inputting the number of numbers to be generated, the minimum value, and the maximum value.

  • Prime Factorization

    Prime Factorization

    Prime factorization is a tool that allows you to easily factorize integers into prime factors by simply entering the integer you want to factorize.

  • Baseball OPS Calculation

    Baseball OPS Calculation

    Baseball OPS Calculation is a free tool that allows you to easily calculate OPS, an index used to comprehensively evaluate batting performance in baseball.

  • Pythagorean Theorem Calculation

    Pythagorean Theorem Calculation

    Pythagorean Theorem Calculation is a site that provides a free tool that allows you to easily calculate the "length of the remaining side", "angle", and "area" in Pythagorean Theorem.

  • Trigonometric Function

    Trigonometric Function

    Trigonometric Function Calculator is a site that provides a free tool that allows you to calculate the trigonometric functions "sinθ: sine", "cosθ: cosine", "tanθ: tangent", "cotθ: tangent", "secθ: secant", and "cscθ: cosecant" simply by entering the "angle".

  • Angle Calculation

    Angle Calculation

    Angle Calculation is a site that provides a free tool that allows you to calculate the "angle" of a right triangle just by entering the "length of the base" and "height".

  • Biorhythm Calculation

    Biorhythm Calculation

    Biorhythm Calculation is a free tool that allows you to calculate "today's biorhythm" simply by entering your "date of birth".

  • Area of ​​a Triangle (Heron's Formula)

    Area of ​​a Triangle (Heron's Formula)

    Area of ​​a Triangle (Heron's Formula) is a free tool that allows you to calculate the area of ​​a triangle whose three side lengths are known.

  • Running Calorie

    Running Calorie

    Running Calories Burned Calculator is a tool that allows you to easily calculate the number of calories burned while running by simply entering your running speed, running time, and weight.

  • Lean Body Mass

    Lean Body Mass

    The lean body mass calculation tool is a tool that allows you to easily calculate your "lean body mass" by simply entering your "weight" and "body fat percentage".

  • Muscle Mass

    Muscle Mass

    The muscle mass calculation tool is a tool that allows you to easily calculate your muscle mass by simply entering your body weight and body fat percentage.

  • Fat-Free Mass Index

    Fat-Free Mass Index

    The FFMI calculation tool is a tool that allows you to easily calculate "FFMI (Fat-Free Mass Index)" by simply entering "height", "weight", and "body fat percentage".

  • Discomfort Index

    Discomfort Index

    Discomfort Index is a tool that allows you to easily calculate the "Discomfort Index (DI)" by simply inputting "Temperature (℃)" and "Humidity (%)".

  • Inverse Matrix

    Inverse Matrix

    The inverse matrix calculation tool is a tool that allows you to easily find the "inverse matrix" of a specified matrix. With this tool, you can simply enter a square matrix and the calculation result of the inverse matrix will be automatically displayed.

  • Transposed Matrix

    Transposed Matrix

    The transposed matrix calculation tool is a tool that allows you to easily find the "transposed matrix" of a specified matrix.

  • Matrix Multiplication

    Matrix Multiplication

    Matrix Multiplication is a tool that allows you to easily find the "matrix multiplication (matrix product)" of a specified matrix.

  • Greatest Common Divisor

    Greatest Common Divisor

    Greatest common factor is a tool that allows you to easily find the "greatest common factor" and "common factor" of multiple specified values.

  • Least Common Multiple

    Least Common Multiple

    Least Common Multiple is a tool that allows you to easily find the "Least Common Multiple" and "Common Factor" of multiple specified values.

  • Weight Unit

    Weight Unit

    Weight Unit is a free tool that allows you to easily calculate "weight unit conversion" by simply entering "weight value" and "weight unit".

  • Byte Conversion

    Byte Conversion

    Byte Conversion is a tool that can easily convert "byte (B)", a unit of digital information volume, to "kilobyte (KB)" and "megabyte (MB)".

  • Weight Unit

    Weight Unit

    Weight Unit is a free tool that allows you to easily calculate "weight unit conversion" by simply entering "weight value" and "weight unit".

  • Sleep Disorder Screening Tool

    SSleep Disorder Screening Tool

    Sleep Disorder/Insomnia Symptom Check is a self-check tool that allows you to easily self-diagnose your "sleep disorder/insomnia risk" based on your sleep status.

  • ADHD Screening Tool

    ADHD Screening Tool

    ADHD Screening Tool is a self-check tool that allows you to easily self-screening ADHD based on your daily life and social functioning.

  • Depression Screening Tool

    Depression Screening Tool

    The Depression Check Diagnostic Test is a self-check tool that allows you to self-diagnose depression just by answering simple questions.

  • HSP Screening Tool

    HSP Screening Tool

    HSP Screening Tool is a self-check tool that allows you to self-diagnose your HSP by simply answering some simple questions.

  • ASD Screening Tool

    ASD Screening Tool

    ASD Screening Tool is a self-check tool that allows you to self-diagnose ASD by answering simple questions.

  • Psychopath Screening Tool

    Psychopath Screening Tool

    Psychopath Screening Tool is a self-check tool that allows you to self-diagnose "psychopathy" by simply answering a few simple questions.

  • Instagram Username Generator

    Instagram Username Generator

    Instagram username automatic generation is a tool that will determine your username just by entering your favorite word.

  • Cylinder Volume Calculation

    Cylinder Volume Calculation

    How to find the volume of a cylinder is a free tool that allows you to easily calculate the volume of a cylinder.

  • Child Height Prediction

    Child Height Prediction

    Child's Final Height Prediction is a free tool that allows you to easily predict your child's final height by simply entering the father's height, mother's height, and child's gender.

  • Sphere Volume Calculation

    Sphere Volume Calculation

    How to calculate the volume of a sphere (automatic calculation) is a free tool that allows you to easily calculate the volume of a sphere.

  • Blank Copy Paste

    Blank Copy Paste

    Blank Copy and Paste is a tool that allows you to copy and paste special blank spaces that can be used on Instagram, X (Twitter), LINE, TikTok, and Facebook with one click.

  • Copy Paste Special Characters

    Copy Paste Special Characters

    Special Character Copy and Paste Emoji Emoji Mix is ​​a tool that displays a list of "special characters", "emoji", "emoji mix", and "emoji combinations" and allows you to easily copy and paste them.

  • Copy Paste Special Character Alphabet

    Copy Paste Special Character Alphabet

    Copy Paste Special Character Alphabet is a tool that converts the English alphabet (uppercase and lowercase) you enter into usable special alphabet characters, displays a list, and allows you to easily copy and paste them.

  • Copy Paste Number Font

    Copy Paste Number Font

    Number Font Copy and Paste is a tool that allows you to easily copy and paste numbers you have entered by converting them into available fonts and displaying a list.

  • Copy Paste English Font

    Copy Paste English Font

    Copy Paste English Font is a tool that allows you to easily copy and paste the English you typed in by converting it into available fonts and displaying a list.

  • Copy Paste Decorative Characters

    Copy Paste Decorative Characters

    Decorative Character Copypaste is a tool that converts the English you type into usable decorative characters, displays a list, and allows you to easily copy and paste them.

  • Copy Paste Vertical Line

    Copy Paste Vertical Line

    Vertical Line Copy and Paste is a tool that displays a list of vertical lines and allows you to easily copy and paste them.

  • Copy Paste Cut Line

    Copy Paste Cut Line

    Cutting line copy and paste is a tool that displays a list of cutting lines and allows you to easily copy and paste them.

  • Copy Paste Arrow

    Copy Paste Arrow

    Arrow Copy and Paste is a tool that displays a list of arrows and allows you to easily copy and paste them.

  • QR Code Reading

    QR Code Reading

    QR code reading is a free tool that supports reading QR codes from image files and reading QR codes from a PC (personal computer).

  • QR Code Generation

    QR Code Generation

    QR Code Creation is a tool that can generate QR codes for free. You can easily generate a QR code by simply entering the character, URL, or text you want to display in the QR code.

  • Calculate Daily Water Intake

    Calculate Daily Water Intake

    Daily Water Intake Calculator helps estimate your ideal daily water intake and how much you should drink directly, based on your weight, age, activity level, season, and purpose.

  • Calculate Daily Protein Intake

    Calculate Daily Protein Intake

    Daily Protein Intake Calculator is a tool that allows you to easily calculate the "recommended daily protein amount" and "insufficient protein amount".

Popular Tools

  • Randam Password generation Randam Password generation

    Randam Password generation Randam Password generation

  • Number of characters counter Number of characters counter

    Number of characters counter Number of characters counter

  • Lottery Number Generator Lottery Number Generator

    Lottery Number Generator Lottery Number Generator

  • .htpasswd file generation .htpasswd file generation

    .htpasswd file generation .htpasswd file generation

  • Online Calculator Online Calculator

    Online Calculator Online Calculator

IT Tool Menu

  • Randam Password generation
  • .htpasswd file generation
  • Coding e-mail generation
  • Number of characters counter
  • Global IP address checker
  • Environment variable confirmation
  • Transparent Image Maker
  • IP Address Lookup
  • Lottery Number Generator
  • MP4 to GIF Converter
  • SQL Formatter
  • Online Calculator
  • Color Picker
  • Base64 Encode Decode
  • Resize Images Online
  • Random Team Generator
  • Email Address Validator
  • Whois Search
  • Amidakuji Online
  • Nslookup・DNS Server Check
  • Character Count English
  • Video Conversion
  • Image Conversion
  • Font Conversion
  • Text Conversion
  • Audio Conversion
  • Archive Conversion
  • Archive Extractor
  • Vector Conversion
  • Half-width to Full-width
  • Full-width to Half-width
  • Lower case to Upper case
  • Upper case to Lower case
  • Hiragana to Katakana
  • Katakana to Hiragana
  • Text to Binary
  • Binary to Text
  • Text to Hex
  • Hex to Text
  • Character Code Conversion
  • Internet Speed Test
  • Image Compression
  • Image Cropping
  • Web Page Image Download
  • WEB Roulette
  • DIFF Tool
  • PDF Conversion
  • PDF Combine
  • Random Number Generator
  • QR Code Reading
  • QR Code Generation

Medical Tool Menu

  • BMI Calculator
  • BMR Calculator
  • BFP Calculator
  • Calorie Calculation
  • PFC Balance
  • Ccr Calculation
  • Due Date
  • Mental Leap
  • Kaup Index
  • Walking Calorie
  • Running Calorie
  • Lean Body Mass
  • Muscle Mass
  • Fat-Free Mass Index
  • Sleep Disorder Screening Tool
  • ADHD Screening Tool
  • Depression Screening Tool
  • HSP Screening Tool
  • ASD Screening Tool
  • Psychopath Screening Tool
  • Child Height Prediction
  • Calculate Daily Water Intake
  • Calculate Daily Protein Intake

Financial Tool Menu

  • Compound Interest Calculator
  • Sales Tax Calculator
  • Gasoline Cost Calculator
  • Electricity Bill
  • Power Consumption

Real Estate Tool Menu

  • Tsubo Sqm Jo Conversion

Entertainment Tool Menu

  • Baseball OPS Calculation

Living Tool Menu

  • Days Count
  • Age Calculation
  • Seireki to Wareki
  • Now Time
  • Time Calculation
  • Discomfort Index
  • Weight Unit
  • Byte Conversion

SNS Tool Menu

  • Instagram Username Generator
  • Blank Copy Paste
  • Copy Paste Special Character Alphabet
  • Copy Paste Number Font
  • Copy Paste English Font
  • Copy Paste Emoticon
  • Copy Paste Decorative Characters
  • Copy Paste Vertical Line
  • Copy Paste Cut Line
  • Copy Paste Arrow
  • Copy Paste Special Characters

Educational Tool Menu

  • Academic Background Calculation
  • Deviation Value Calculation
  • Standard Deviation Calculation
  • Log Calculation
  • Percent Calculation
  • Probability Calculation
  • Ratio Calculation
  • Root Calculation
  • Combination Calculation
  • Permutation Calculation
  • Grade Point Average
  • Prime Factorization
  • Pythagorean Theorem
  • Trigonometric Function
  • Angle Calculation
  • Area of ​​a Triangle
  • Inverse Matrix
  • Transposed Matrix
  • Matrix Multiplication
  • Greatest Common Divisor
  • Least Common Multiple
  • Cylinder Volume Calculation
  • Sphere Volume Calculation

Diagnostic Tool Menu

  • Biorhythm Calculation
  1. HOME

PAGE TOPPAGE TOP

Convenient collection of tools to help LUFTTOOLS web, and web production.

  • HOME
  • Randam Password generation
  • .htpasswd file generation
  • Coding e-mail generation
  • Number of characters counter
  • Global IP address checker
  • Environment variable confirmation
  • Transparent Image Maker
  • IP Address Lookup
  • Lottery Number Generator
  • MP4 to GIF Converter
  • SQL Formatter
  • Online Calculator
  • Color Picker
  • Base64 Encode Decode
  • Resize Images Online
  • Random Team Generator
  • Email Address Validator
  • Whois Search
  • Amidakuji Online
  • Nslookup・DNS Server Check
  • Character Count English
  • Video Conversion
  • Image Conversion
  • Font Conversion
  • Text Conversion
  • Audio Conversion
  • Archive Conversion
  • Archive Extractor
  • Vector Conversion
  • Half-width to Full-width
  • Full-width to Half-width
  • Lower case to Upper case
  • Upper case to Lower case
  • Hiragana to Katakana
  • Katakana to Hiragana
  • Text to Binary
  • Binary to Text
  • Text to Hex
  • Hex to Text
  • Character Code Conversion
  • Internet Speed Test
  • Image Compression
  • Image Cropping
  • Web Page Image Download
  • WEB Roulette
  • DIFF Tool
  • PDF Conversion
  • PDF Combine
  • Random Number Generator
  • QR Code Reading
  • QR Code Generation
  • BMI Calculator
  • BMR Calculator
  • BFP Calculator
  • Calorie Calculation
  • PFC Balance
  • Ccr Calculation
  • Due Date
  • Mental Leap
  • Kaup Index
  • Walking Calorie
  • Running Calorie
  • Lean Body Mass
  • Muscle Mass
  • Fat-Free Mass Index
  • Sleep Disorder Screening Tool
  • ADHD Screening Tool
  • Depression Screening Tool
  • HSP Screening Tool
  • ASD Screening Tool
  • Psychopath Screening Tool
  • Child Height Prediction
  • Calculate Daily Water Intake
  • Calculate Daily Protein Intake
  • Compound Interest Calculator
  • Sales Tax Calculator
  • Gasoline Cost Calculator
  • Electricity Bill
  • Power Consumption
  • Tubo Sqm Jo Conversion
  • Days Count
  • Age Calculation
  • Seireki to Wareki
  • Now Time
  • Academic Background Calculation
  • Deviation Value Calculation
  • Standard Deviation Calculation
  • Log Calculation
  • Root Calculation
  • Combination Calculation
  • Permutation Calculation
  • Percent Calculation
  • Probability Calculation
  • Ratio Calculation
  • Time Calculation
  • Grade Point Average
  • Prime Factorization
  • Baseball OPS Calculation
  • Pythagorean Theorem
  • Trigonometric Function
  • Area of ​​a Triangle
  • Inverse Matrix
  • Transposed Matrix
  • Matrix Multiplication
  • Greatest Common Divisor
  • Least Common Multiple
  • Angle Calculation
  • Cylinder Volume Calculation
  • Sphere Volume Calculation
  • Biorhythm Calculation
  • Discomfort Index
  • Weight Unit
  • Byte Conversion
  • Instagram Username Generator
  • Blank Copy Paste
  • Copy Paste Special Character Alphabet
  • Copy Paste Number Font
  • Copy Paste English Font
  • Copy Paste Emoticon
  • Copy Paste Decorative Characters
  • Copy Paste Vertical Line
  • Copy Paste Cut Line
  • Copy Paste Arrow
  • Copy Paste Special Characters
  • Disclaimers
  • Contact Us
  • Site Map
  • Facebook
  • Twitter
Copyright(C)2009 SAVEE,INC. All right reserved.