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FormFix — Fast, private file tools for your browser

Compress images, merge PDFs, convert formats, and create signatures directly on your device. Zero server uploads. Free forever.

Image Tools

15 tools

PDF Tools

5 tools

QR & Signature

3 tools

Utility

6 tools

How FormFix works

Privacy and performance guaranteed by client-side browser execution.

100% In-Browser

Processing runs locally using WebAssembly and Web Workers. Your files are never uploaded to any server.

No Size or File Limits

Free for personal and commercial use without daily quotas, account requirements, or watermarks.

Zero Latency

No round-trip upload or download queues. Instant file computation powered by your computer hardware.

Offline Support

Service Worker caching allows you to use these tools even without an active internet connection.