Developer Tools
Speed up daily coding with formatters, encoders, and debuggers.
10 tools in this category
JSON Formatter
Validate, format, and minify JSON data instantly.
Base64 Encoder
Encode and decode Base64 strings entirely in your browser.
URL Encoder
Percent-encode and decode URL strings and query parameters.
Hash Generator
Generate SHA-256, SHA-512, SHA-1, and MD5 checksums.
JWT Decoder
Inspect JSON Web Tokens and read their claims locally.
Regex Tester
Test regular expressions with live match highlighting.
UUID Generator
Bulk-generate cryptographically random UUID v4 IDs.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
CSS Minifier
Minify CSS to reduce size or beautify it for readability.
HTML Viewer
Render and preview HTML live in a sandboxed iframe.