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We build free, private, browser-based tools that respect your data and your time.
We believe online tools should be free, private, and instant. No server uploads, no accounts required, no subscriptions. Just open a tool and use it. Your files stay on your device, your data stays yours, and the tools work the same whether you visit once or a thousand times.
Every tool on OnlineTools4Free processes your files locally in the browser. Nothing is uploaded to any server. Here is the technology that makes it possible.
Heavy processing like PDF manipulation and image conversion runs at near-native speed using compiled WebAssembly modules.
Image editing, resizing, and format conversion happen directly in your browser using the HTML5 Canvas API.
CPU-intensive tasks run in background threads so the interface stays responsive while your files are processed.
Your files never leave your device. Every tool runs entirely in your browser using client-side processing. We cannot see, access, or store your data.
Core tools are free with no hidden paywalls. We believe essential online utilities should be accessible to everyone, everywhere.
No forced sign-ups, no watermarks on free tools, no misleading "free trial" bait. What you see is what you get.
120+
Free tools
5
Languages
30+
Countries reached
0
Files uploaded to servers
OnlineTools4Free is built on web standards that work in any modern browser — Chrome, Firefox, Safari, Edge, and more. No plugins, no extensions, no downloads. Just open the tool and start working. Available in English, French, Spanish, German, and Portuguese.
Meet the people who build, test, and write about every tool on the platform.
Whether you have feedback, a feature request, or just want to say hello, we would love to hear from you.
Contact Us