4 free developer websites that feel illegal to know

4 free developer websites that feel illegal to know

All four are free, need no account and are open source.

• 1. explainshell Paste any shell command and every part of it gets explained from the man pages. Try first: a command you copied from Stack Overflow without reading it. https://explainshell.com/
• 2. transform.tools Paste JSON, get TypeScript types, a Zod schema, a Go struct, a MySQL table and more. Also SVG to JSX and CSS to Tailwind. Try first: an API response → TypeScript. https://transform.tools/
• 3. DevDocs Hundreds of API docs (HTML, CSS, JavaScript, Web APIs and 800+ more you can switch on) in one fast search. Works offline and installs as a web app. Run by freeCodeCamp. Try first: enable your stack's docs in Preferences. https://devdocs.io/
• 4. IT-Tools A big set of small developer tools in one tab: JWT parser, crontab generator, hash, UUID, Base64, JSON diff, regex tester. Try first: the JWT parser on a token from your app (never paste production secrets into any website). https://it-tools.tech/

Follow @ugurbuilds for more tools like these.