Free, Private, In-Browser

Protect PDF

Apply visible ownership stamps and metadata protection markers.

Upload files

Drag and drop files here, or browse from your device.

Accepted: .pdf

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No files selected

Stamp text

Set stamp placement directly on the Preview panel.

This tool applies visible protection stamps. True password encryption is browser-limited.

Frequently Asked Questions

Is this PDF tool free to use?

Yes. Every tool here is free and works directly in your browser with no account required.

Are my files uploaded to a server?

No. Files are processed locally in your browser whenever possible. Your data stays on your device.

Can I process multiple files at once?

Yes. Tools like Merge PDF, JPG to PDF, and comparison workflows support multiple file selection.

Attempt to open and rebuild restricted PDFs for unrestricted viewing.

Apply signature text onto each page of your PDF.

Apply redaction overlays to conceal sensitive content.

Overlay watermark text across each page of your PDF.