Developer Tools
Format, encode, decode, validate and test common developer data formats.
JSON Formatter
Format, validate and beautify JSON online.
Base64 Encoder / Decoder
Encode or decode Base64 strings quickly.
URL Encoder / Decoder
Encode or decode URLs with special characters.
Timestamp Converter
Convert Unix timestamps to dates and vice versa.
UUID Generator
Generate random UUIDs (v4) instantly.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT).
Regex Tester
Test and debug regular expressions with live matching.
HTTP Status Codes
Look up HTTP status code meanings, categories and troubleshooting tips.
XML Formatter
Format, minify and validate XML online.
CSV / JSON Converter
Convert between CSV and JSON formats with table preview.
YAML Formatter
Format, validate and convert YAML to JSON and back.
Other Categories
Website Tools
Tools for SEO, metadata, sitemaps, robots.txt and website checks.
Browse toolsText Tools
Clean, compare, count and convert text online.
Browse toolsAI Tools
AI-powered prompt tools for security, formatting and style rewriting.
Browse toolsImage Tools
Compress, convert, resize, crop images and generate icons entirely in your browser.
Browse toolsSecurity Tools
Generate passwords, minify SVGs and keep your data safe.
Browse toolsLife Tools
Calculators and utilities for everyday tasks — finance, health, travel and more.
Browse toolsMini Games
Fun browser-based games to test your speed, memory and math skills.
Browse toolsDevice Test
Test your keyboard, microphone and webcam right in the browser.
Browse tools