About DevTools.day

DevTools.day is a collection of free, fast, and privacy-focused developer tools — plus a tech blog covering the latest in web development, AI, and programming.

Our Mission

We believe developer tools should be free, fast, and respect your privacy. Every tool on this site runs entirely in your browser — no data is ever sent to a server. No sign-ups, no tracking, no BS.

What We Offer

• 17+ Interactive Tools — JSON formatter, Base64 encoder, regex tester, UUID generator, and more. All running client-side.
• Tech Blog — In-depth articles, tutorials, and news covering JavaScript, TypeScript, React, DevOps, AI tools, and modern development practices.
• No Account Required — Use any tool instantly. Bookmark the ones you need.

Built With

• Astro — Static site generator for blazing fast pages
• Vanilla JavaScript — Tools use no frameworks, just fast native code
• Cloudflare CDN — Served from 300+ locations worldwide

Who Makes This?

DevTools.day is built and maintained by Malec Labs, a small dev studio focused on building useful tools for developers and creators.

Contact

Have a tool suggestion or found a bug? Reach out at [email protected]