Free Online Tools for Everyone
Fast, free and privacy-friendly tools for developers and everyday tasks. Everything runs in your browser — no login, no upload, no limits.
Categories
JSON Tools
Format, validate and work with JSON data.
Text Tools
Count, compare and transform text.
Encode Tools
Encode, decode and hash data.
Time Tools
Convert timestamps and work with dates.
Generator Tools
Generate UUIDs, hashes and more.
Everyday Tools
Passwords, QR codes, calculators and converters for daily life.
Featured Tools
JSON Formatter
Format, beautify, validate and minify JSON with instant error checking.
Base64 Encoder / Decoder
Encode text to Base64 or decode it back — UTF-8 safe, instant.
UUID Generator
Generate cryptographically secure UUID v4 identifiers, in bulk.
Timestamp Converter
Convert Unix timestamps to dates and back, with a live epoch clock.
Password Generator
Generate strong random passwords with custom length and characters.
QR Code Generator
Create QR codes with live preview and PNG download — no watermark.
All Tools
JSON Formatter
Format, beautify, validate and minify JSON with instant error checking.
Base64 Encoder / Decoder
Encode text to Base64 or decode it back — UTF-8 safe, instant.
UUID Generator
Generate cryptographically secure UUID v4 identifiers, in bulk.
Timestamp Converter
Convert Unix timestamps to dates and back, with a live epoch clock.
URL Encoder / Decoder
Percent-encode or decode URLs and query parameters correctly.
MD5 Generator
Generate MD5, SHA-1 and SHA-256 hashes from any text instantly.
Word Counter
Live word, character, sentence and reading-time counts as you type.
Regex Tester
Test regex patterns with live highlighting and capture groups.
Color Converter
Convert colors between HEX, RGB and HSL with live preview.
Text Diff
Compare two texts and see added/removed lines highlighted.
Password Generator
Generate strong random passwords with custom length and characters.
QR Code Generator
Create QR codes with live preview and PNG download — no watermark.
Age Calculator
Your exact age in years, months, days — plus next-birthday countdown.
Percentage Calculator
X% of a number, what percent X is of Y, and percentage change.
Unit Converter
Length, weight, temperature, area, volume and speed conversions.
Case Converter
Convert text to UPPER, lower, Title, camelCase, snake_case and more.
Random Number Generator
Random numbers in any range — bulk, unique draws, sorting.
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