Developer Tools was created with a simple idea:
Everyday tasks like formatting JSON, converting colors, or encoding data shouldn’t be painful.
This site is fast, distraction-free, and focused only on what matters, helping you get your job done without a dozen tabs open.
Built by a developer, for developers, designers, and curious minds.
Have a tool idea or feature request? Contact us, we’d love to hear from you.
Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.
All tools run right in your browser, fast, reliable, and available whenever you need them. Whether you’re a designer, developer, or digital tinkerer, these tools are here to help, no strings attached.
Explore ToolsMost tools in ToolMatex work directly in your browser without needing a server. Perfect for fast workflows or when you’re offline, just bookmark and go.
Try it in airplane modeToolMatex is handcrafted by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.
Read the storyGet occasional productivity tips and tool updates. Only the good stuff, no spam, ever.