Tools

Free tools that run right in your browser 108

Popular tools

Text 14

Code & Dev 26

JSON formatter Pretty-print or minify JSON. Base64 encoder/decoder Encode/decode Base64 and turn images into data URIs. URL encode/decode Percent-encode and decode URLs both ways. Markdown preview Render Markdown to HTML live as you type. Regex tester Test regex patterns with live match highlighting and groups. Timestamp converter Convert Unix timestamps (s/ms) and dates both ways. Hash generator Generate MD5, SHA-1, SHA-256 and SHA-512 in your browser. JWT decoder Decode a JWT header/payload and check its expiry. Cron expression parser Explain a cron expression and show the next run times. CSV ↔ JSON Convert CSV and JSON, handling quoted and multiline fields. Escape converter Escape and unescape HTML, JS and JSON strings. Unicode & emoji tool Convert characters to/from Unicode code points (U+). YAML ↔ JSON Convert between YAML and JSON. HTML ↔ Markdown Convert between HTML and Markdown. SQL formatter Pretty-print SQL by dialect. Code beautifier Indent and tidy JavaScript, CSS and HTML. Code minifier Minify JS, CSS and HTML to reduce size. JS obfuscator Lightly obfuscate JavaScript to make it harder to read. ROT13 converter Encode/decode text with ROT13. Punycode converter Convert internationalized domains to/from Punycode (xn--). Text ↔ binary Convert text to 8-bit binary and back. JSON ↔ XML Convert between JSON and XML. Email validator Check the format of many emails at once. URL parser Break a URL into its parts and query parameters. Browser / UA info Show your browser, OS and User-Agent details. HTML live editor Type HTML and preview it instantly.

Convert & Units 7

Calculators 14

Image & Media 14

Color & Design 9

Generators & Security 19

Docs & SEO 5