Free Online PDF Tools — Merge, Compress, Sign & Convert

Every PDF tool you need, simple and free

Merge, split, compress, sign, protect and convert PDFs in just a few clicks. Free and easy to use — no sign-up needed.

Organize PDF

Edit & sign

Convert PDF

Optimize & secure

Image tools

PDF guides

Questions and answers

Is PDFfinch really free?

Yes. Every tool is free, with no account, no email address and no watermark. Storing files for others and the AI tools have a daily allowance per person, to keep the service free for everyone.

Do I need to install anything?

No. PDFfinch runs in your web browser on Windows, Mac, Linux, iPhone, iPad and Android. You can also add it to your home screen like an app.

What happens to my files?

Most tools currently process the file in your browser. Tools that need to share a file with someone else — signature requests and download links — store it for up to 7 days and then delete it. The AI tools send only the text of your PDF. Each tool page says which applies.

How big can my PDFs be?

Up to 100 MB per file for most tools, and 20 MB for files you share through a link or a signature request.

Can I use PDFfinch for work?

Yes. There are no restrictions on commercial use.