Free Online PDF Tools

ClaudPDF is a free suite of 36 PDF tools that run entirely in your browser. Merge, split, compress, convert, lock, sign and edit PDF documents without uploading them anywhere — your files never leave your device.

No sign-up, no watermarks, no waiting queues. Every tool completes in seconds and respects your privacy by design, with purely client-side processing.

Choose a tool below to get started, or type its name in the search box at the top of the page.

How to use Free Online PDF Tools

Pick the PDF tool you need from the grid below — merge, split, compress, convert, sign and more.
Drop your file into the upload area. Nothing is uploaded; the file stays in your browser.
Adjust the options for that tool, then click the process button.
Download your finished PDF or image file instantly.

Frequently asked questions

Is ClaudPDF really free?: Yes. All 36 tools are completely free with no sign-up, no watermarks and no hidden limits.
Are my files uploaded to a server?: No. Every tool runs entirely in your browser using WebAssembly, so your documents never leave your device.
Do I need to install any software?: No. ClaudPDF works directly in your web browser on Windows, macOS, Linux, Android and iOS.
Which PDF tools are available?: ClaudPDF includes merge, split, organize, compress, rotate, watermark, sign, unlock, protect, redact, compare, OCR, and many conversion tools such as Word to PDF, PDF to Word, JPG to PDF and PDF to JPG.