Tool Library
Daily utilities for developers
The first release focuses on fast browser-side tools for high-frequency debugging and payload handling tasks.
JSON Formatter
Format, validate, and minify JSON with instant error feedback.
JSON YAML Converter
Convert JSON and YAML in both directions for config editing and payload cleanup.
Timestamp Converter
Convert Unix timestamps and readable dates in both directions.
Base64 Encoder
Encode or decode Base64 text safely in the browser.
Hash Generator
Generate cryptographic hashes for text locally with common SHA algorithms.
URL Encoder
Encode and decode query strings, paths, and unsafe URL characters.
JWT Decoder
Inspect JWT headers and payloads locally without sending them anywhere.
UUID Generator
Generate UUID v4 identifiers in batches for test data and fixtures.
JSON Diff
Compare two JSON documents and highlight structural changes instantly.
Regex Tester
Test regular expressions against sample text with instant match and group details.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, and app download links.
Image Cropper
Crop uploaded images with fixed or freeform ratios and export the result instantly.