Free PDF Tools
Merge, split, compress, and write on PDFs — 100% free, no signup, no limits.
All processing happens in your browser. Your files never leave your device.
Merge PDF
Combine multiple PDFs into one file. Drag & drop to reorder.
Split PDF
Extract pages or split a PDF into separate files.
Compress PDF
Reduce PDF file size while keeping quality. Free & private.
Write on PDF
Type text, draw, highlight, and add signatures to your PDF.
Why PDFTOOL.free?
100% Private
Your files never leave your browser. No uploads, no servers, no tracking.
No Limits
Use as many files as you want, as many times as you want. No signup required.
Instant
No waiting for uploads or server processing. Everything happens instantly on your device.
Frequently Asked Questions
Is this really free?
Yes! All tools are completely free with no hidden fees, no signup, and no limits. We don't upload your files to any server.
Are my files safe?
Absolutely. All PDF processing happens directly in your browser using JavaScript. Your files never leave your device — we have zero access to them.
What's the maximum file size?
There's no server-imposed limit since everything runs in your browser. Very large files (100MB+) may be slower depending on your device's memory.
Does it work on mobile?
Yes! All tools work on phones, tablets, and desktop browsers. The write-on-pdf tool supports touch drawing on mobile devices.