Free Online Tools, Zero Signup
43+ professional tools — all run in your browser. Nothing leaves your device. Click any tool to start using it instantly.
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Private, instant tools — no signup, no data collection, no BS.
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UUID Generator
v4 + v7 UUIDs
URL Encoder/Decoder
Encode & decode URLs
Case Converter
UPPER, lower, camel, more
JWT Decoder
Decode JWT tokens
Hash Generator
MD5, SHA-1, SHA-256
Regex Tester
Test regular expressions
JSON Formatter
Validate, format, minify
Base64 Encoder
Encode/decode base64
Markdown Preview
Live markdown renderer
CSS Minifier
Minify & beautify CSS
HTML Entity Encoder
Encode/decode entities
Slug Generator
URL-friendly slugs
SQL Formatter
Format & beautify SQL
Number Base Converter
Binary, octal, hex, dec
Text to Binary/Hex
Convert text to binary
Roman Numeral Converter
Numbers to Roman
Timestamp Converter
Unix time ↔ readable
Text Diff
Compare text side-by-side
Word Counter
Count words, chars, lines
Text Sorter
Sort, shuffle, dedupe
Lorem Ipsum Generator
Placeholder text
Character Frequency
Count chars in text
Compress Image
Shrink to target KB
Image Converter
PNG, JPG, WebP, BMP
EXIF Stripper
Strip photo metadata
Color Picker
Pick & convert colors
Gradient Generator
CSS gradients live preview
Box Shadow Generator
CSS shadows preview
Contrast Checker
WCAG accessibility grades
Percentage Calculator
% of, % change, more
Statistical Calculator
Mean, median, mode
Random Number Generator
Range + quantity
Date Difference
Days between dates
Age Calculator
Exact age from birthday
BMI Calculator
Body Mass Index check
Loan & EMI Calc
EMI & amortization table
Password Generator
Strong passwords + strength
QR Generator
QR codes for any URL/text
Dummy Data Generator
Fake names, emails, phones
List Randomizer
Pick random items
Stopwatch Timer
Precise stopwatch + laps
Cron Expression Parser
Understand cron schedules
Coin Flip & Dice Roller
Flip coins, roll dice