Free Online Tools
Simple, fast, and free utilities for developers and everyone. No signup required, no data stored.
Password Generator
Generate secure, random passwords with custom length and character options.
UUID Generator
Generate random UUIDs (v4) for your applications and databases.
Word Counter
Count words, characters, sentences, and paragraphs in your text.
Case Converter
Convert text between uppercase, lowercase, title case, and more.
JSON Formatter
Format, validate, and beautify JSON data with proper indentation.
Color Converter
Convert colors between HEX, RGB, and HSL formats instantly.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups.
URL Encoder/Decoder
Encode or decode URLs and query strings safely.
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes from text.
Base64 Encoder/Decoder
Encode and decode Base64 strings. Convert files to data URIs.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps.
Chmod Calculator
Calculate Unix file permissions with visual checkboxes.
Regex Tester
Test regular expressions with live matching and pattern explanation.
JWT Decoder
Decode and debug JWT tokens. View header, payload, and expiration.
Diff Checker
Compare two texts side by side and highlight differences.
SQL Formatter
Format and beautify SQL queries with syntax highlighting.
Markdown Editor
Write Markdown with live preview. Export to HTML.
Cron Expression Builder
Build cron schedules visually with plain English explanations.
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor.