Category
AI / Smart Tools
Tools with built-in AI explanation to help developers understand patterns, payloads, and schedules faster.
All tools
Base64 Tool
Encode and decode Base64 or Base64URL instantly with smart detection, previews, and clean copy or download actions.
Cron Parser
Turn cron expressions into plain English, preview upcoming runs, and catch schedule mistakes before they hit production.
Epoch Converter
Convert Unix timestamps and ISO dates instantly. Auto-detect seconds vs milliseconds, show UTC and local output, and copy the exact format you need.
JSON Diff
Compare two JSON payloads and see added, removed, or changed fields in a clean visual diff designed for debugging contracts.
JSON Formatter
Format, validate, and minify JSON with instant error hints. Built for API payloads, fixtures, and debugging malformed responses.
JWT Decoder
Decode JWT tokens instantly, inspect header and payload claims, and see expiry details without sending data to a server.
Regex Tester
Test regular expressions against real text, inspect matches and capture groups, and toggle common flags without leaving your workflow.