DevPad

DevPad.


25 developer tools. Format, encode, decode, generate, and test — all running entirely in your browser.

No accounts. No cookies. No data leaves your device.

Explore tools
0
Data sent to servers
25
Developer tools
100%
Client-side processing
∞
Free forever
Why DevPad

Built for
developers

Privacy First

Every tool runs entirely in your browser. No data is sent to any server. No accounts, no tracking, no cookies. Your code, your data, your privacy.

No Signup Required

Open the site and start working. No email, no password, no friction. Bookmark your favorite tools and they are ready when you come back.

Fast & Lightweight

Built with Next.js and deployed on Vercel's global CDN. Pages load in under a second. Tools process data instantly with zero network requests.

Works Offline

DevPad is a Progressive Web App. Install it on your desktop or phone and use it without an internet connection. Perfect for travel or air-gapped environments.

FAQ

Questions

Yes. All 25 developer tools are completely free with no usage limits. There are no hidden fees, no premium tiers, and no feature gates.

Get started

Start building.

25 tools. Zero setup. Your data stays in your browser.

Open JSON Formatter