Developer tools | BitTools.cc
Free online tools for developers — starting with JSON Formatter. More tools coming soon!
JSON Formatter
Format, minify, and validate JSON in your browser. 100% client-side, fast, and private.
Base 64 Encoder
Encode or decode Base64. 100% client-side. No data leaves your browser.
JWT Decoder
Decode JWT headers and payloads securely in your browser. No server calls.
XML Formatter
Beautify XML, validate structure and remove/minimize whitespace online.
URL Encoder/Decoder
Encode or decode URLs safely using encodeURIComponent/ decodeURIComponent.
CSV → JSON
Convert CSV into JSON instantly in your browser. No upload.
UUID v4 Generator
Generate cryptographically strong UUID v4 identifiers client-side.
RegExp Tester
Test JavaScript regular expressions and inspect matches quickly.
Timestamp Converter
Convert UNIX timestamps to human-readable dates and back.
HTML Encoder/Decoder
Escape and unescape HTML entities safely in your browser.