All tools. One toolbox.
Select and use the tools you need. Everything runs in your browser, no sign up, no tracking.
JSON Builder
Build and parse stringified JSON with ease. Supports deep encoding/decoding, beautifying raw JSON, and copying results quickly.
QR Creator / Reader
Generate custom QR codes from any text or URL, and scan existing QR codes directly from your device's camera.
URL Builder
Compose, decompose, and transform URLs. Features URL templating, encoding/decoding, and saving your favorite URLs for later.