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Fresh from the Lab

POPULAR

Image Studio

Compress, Resize, and Filter images with zero quality loss.

 ESSENTIAL

Dev Utilities

Minifiers, Generators, and Formatters for everyday coding.

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Word Counter
Count words, characters, and reading time.
JSON to CSV
Convert JSON data to CSV format.
Image Compressor
Compress images losslessly.
Password Gen
Generate strong secure passwords.
QR Gen
Generate QR codes.
Remove Line Breaks
Remove unwanted line breaks.
Text to Slug
Convert text to URL slugs.
Sort Text
Sort lines of text alphabetcally.
Find & Replace
Find and replace text content.
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JSON to CSV
Convert JSON to CSV.
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CSV to JSON
Convert CSV to JSON.
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JSON to XML
Convert JSON to XML.
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XML to JSON
Convert XML to JSON.
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JSON to YAML
Convert JSON to YAML.
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YAML to JSON
Convert YAML to JSON.
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Base64 to Image
Convert Base64 to Image.
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Image to Base64
Convert Image to Base64.
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Length Conv
Convert length units.
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Weight Conv
Convert weight units.
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Temp Conv
Convert temperature units.
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Speed Conv
Convert speed units.
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Time Conv
Convert time units.
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Area Conv
Convert area units.
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Volume Conv
Convert volume units.
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Power Conv
Convert power units.
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Energy Conv
Convert energy units.
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Pressure Conv
Convert pressure units.
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Data Conv
Convert data units.
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Transfer Rate
Convert transfer rates.
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CamelCase
Convert to camelCase.
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Snake_case
Convert to snake_case.
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Kebab-case
Convert to kebab-case.
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PascalCase
Convert to PascalCase.
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Text to Binary
Convert text to binary.
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Binary to Text
Convert binary to text.
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Text to ASCII
Convert text to ASCII.
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ASCII to Text
Convert ASCII to text.
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Text to Hex
Convert text to Hex.
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Hex to Text
Convert Hex to text.
Word Counter
Count words and chars.
Reverse Text
Flip text backwards.
Text to Slug
Slugify text.
Remove Breaks
Remove line breaks.
Count Lines
Count text lines.
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Text Repeater
Repeat text n times.
Text Truncator
Truncate text.
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Sort Text
Sort text lines.
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Find & Replace
Find and replace.
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Text to Speech
Read text aloud.
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Cube Calc
Calculate cube prop.
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Sphere Calc
Calculate sphere prop.
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Cylinder Calc
Calculate cylinder prop.
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Triangle Area
Calculate triangle area.
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Circle Area
Calculate circle area.
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Dec to Binary
Convert Dec to Bin.
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Binary to Dec
Convert Bin to Dec.
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Dec to Hex
Convert Dec to Hex.
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Hex to Dec
Convert Hex to Dec.
Percentage
Calc percentages.
Average
Calc average.
Median
Calc median.
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HCF/GCD
Find HCF.
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LCM
Find LCM.
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Factorial
Calc factorial.
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Prime Check
Check prime.
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Power Calc
Calc power.
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Square Root
Calc square root.
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ROI Calc
Calculate ROI.
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Margin Calc
Calculate Margin.
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VAT Calc
Calculate VAT.
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Compound Int
Calc compound interest.
BMI Calc
Calculate BMI.
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BMR Calc
Calculate BMR.
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Body Fat
Estimate Body Fat.
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Ideal Weight
Calc Ideal Weight.
Loan Calc
Calculate loans.
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Salary Calc
Convert salary.
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JSON Minifier
Minify JSON.
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SQL Format
Format SQL.
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Cron Gen
Generate Cron.
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Subnet Calc
Calc subnets.
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JSON Format
Format JSON.
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UUID Gen
Generate UUID.
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MD5 Gen
Generate MD5.
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Base64 Enc
Encode Base64.
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CSS Minifier
Minify CSS.
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JS Minifier
Minify JS.
Image Compressor
Compress images losslessly.
Image Resizer
Resize image dimensions.
Image Converter
Convert image formats.
Image Filters
Apply filters to images.
Image to Base64
Convert image to Base64 string.
Color Converter
Convert between color codes.
Random Color
Generate random colors.
Gradient Gen
Create CSS gradients.
Palette Gen
Generate color palettes.
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Glitch Text
Generate glitchy text.
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Vaporwave
Generate Vaporwave text.
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Coin Flip
Flip a virtual coin.
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Dice Roller
Roll virtual dice.
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Lorem Ipsum
Generate dummy text.
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Random Number
Generate random numbers.
Age Calculator
Calculate precise age.
Stopwatch
Online stopwatch.
Date Difference
Calculate difference between dates.
Countdown Timer
Set a countdown timer.
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UNIX Timestamp
Convert UNIX timestamps.
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Workday Calc
Calculate workdays between dates.
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File Hasher
Calculate SHA checksums.
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File Metadata
View hidden file info.
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MIME Type Checker
Check true file type.
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Text Cleaner
Clean text files.
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File Diff
Compare two files.
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Dedup Remover
Remove duplicates.
User Agent
View User Agent string.
Screen Resolution
Check screen resolution.
HTTP Headers
View HTTP request headers.

Why 100Tools?

100% Client-Side

Your files (Images, Text) never leave your device. Enhanced privacy by design.

Blazing Fast

No queues, no uploads. Processing happens instantly in your browser.

Modern UI

A clean, dark-mode/glassmorphism interface that's easy on the eyes.

Free Forever

No hidden fees, no paywalls. Just open source tools for everyone.

Frequently Asked Questions

Is 100Tools really free?
Yes! All tools provided here are completely free to use without any limits.
Are my files uploaded to a server?
No. We use advanced client-side technologies (WebAssembly, Canvas, JS) so your files are processed locally on your device.
Can I suggest a new tool?
Absolutely! We are constantly adding new tools based on user feedback.
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