SmartActions.DEVELOPER
Developer Tools — JSON, Base64, JWT, Hashing and Diff
The small utilities you reach for daily. Most run entirely in your browser, so nothing you paste leaves your device.
Developer tools6 tools available
JSON Formatter
Format, minify, escape and unescape JSON privately on your device.
Runs on your device
Base64 Encoder & Decoder
Convert UTF-8 text and files to and from Base64, entirely on your device.
Runs on your device
JWT Decoder
Inspect JWT header, payload, signature and expiry locally. Tokens never leave your device.
Runs on your device
URL Encoder & Decoder
Encode or decode full URIs and components, or inspect query parameters locally.
Runs on your device
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 checksums for text or files on your device.
Runs on your device
Text Diff
Compare text side by side or inline, with optional whitespace and case handling.
Runs on your device