Free, fast developer tools that run directly in your browser.
Live: https://devtoolbox.appnocturne.workers.dev/
DevToolbox is a collection of simple utilities for developers. No account required and no data upload required.
Convert JSON into TypeScript interfaces instantly.
Try it: https://devtoolbox.appnocturne.workers.dev/json-to-typescript
Format and validate JSON directly in your browser.
Try it: https://devtoolbox.appnocturne.workers.dev/json-formatter
Decode JWT headers and payloads locally.
Try it: https://devtoolbox.appnocturne.workers.dev/jwt-decoder
Encode Base64 strings quickly in your browser.
Try it: https://devtoolbox.appnocturne.workers.dev/base64
Encode URLs and query strings.
Try it: https://devtoolbox.appnocturne.workers.dev/url-encoder
Generate UUIDs instantly.
Try it: https://devtoolbox.appnocturne.workers.dev/uuid-generator
Test regular expressions against text.
Try it: https://devtoolbox.appnocturne.workers.dev/regex-tester
DevToolbox is designed to process your data locally in the browser whenever possible.
Your input does not need to be uploaded to a server for the tools to work.
npm install
npm run devBuild:
npm run buildMIT