SmartActions.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.
JSON Formatter
Format, minify, escape and unescape JSON privately on your device.
Base64 Encoder & Decoder
Convert UTF-8 text and files to and from Base64, entirely on your device.
JWT Decoder
Inspect JWT header, payload, signature and expiry locally. Tokens never leave your device.
URL Encoder & Decoder
Encode or decode full URIs and components, or inspect query parameters locally.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 checksums for text or files on your device.
Text Diff
Compare text side by side or inline, with optional whitespace and case handling.
Regex Generator
Describe a text pattern in plain English and get a regular expression tested against real examples.
Regex Explainer
Break down any regular expression into a plain-English explanation, part by part.
Cron Generator
Turn a plain-English schedule into a valid 5-field or 6-field cron expression.
Cron Explainer
Decode any cron expression into a readable schedule and see when it will actually run.