Built for makers who value privacy & speed
DevToolkit is a free, open-source toolkit for developers, content creators and businesses. Every tool runs 100% in your browser — your data never leaves your device.
and growing every week
Dev, Content, Business & Card
zero data sent to servers
transparent & community-driven
Our mission
Empower everyone with free, fast & private tools
We believe powerful tools should be accessible to everyone — no sign-up walls, no data harvesting, no hidden fees. DevToolkit is built to respect your time and your privacy.
What we stand for
Core values
Privacy first
Your data stays in your browser. We don't track, store, or sell anything.
Instant results
No server round-trips. Tools run locally for instant, offline-capable results.
Free forever
Core tools are free with no limits. Pro adds convenience features, not paywalls.
Accessible
Responsive design, keyboard navigation, screen-reader friendly — works on any device.
What we offer
Tools for every workflow
Under the hood
Modern tech stack
Built with Next.js, React, Tailwind CSS, and deployed on Vercel. Every tool is a lightweight client-side component — no backend processing, no database calls for your data.
Created by
trahoangdev
Full-stack developer passionate about building useful, privacy-respecting tools for the community.