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Sign PDF Documents in Your Browser

Add your visual signature, initials, and date stamp to PDF documents locally in your browser. Draw with pointer smoothing, type, or upload an image.

Up to 50 MB per file (10 files per batch) on the Free plan. You can also paste a file from your clipboard.

How Sign PDF Works

  1. 1

    Step 1

    Select your PDF files using the file picker, drag and drop them into the workbench above, or paste from your clipboard.

  2. 2

    Step 2

    Review the file order, byte sizes, and page counts in the inspection list directly in your browser.

  3. 3

    Step 3

    Run Sign PDF and download your processed document immediately to your device.

Plan Limits for Sign PDF

Rendered directly from our active plan configuration. No hidden caps before your first download.

Compare Plans
LimitFree ($0)Day Pass ($4.99) / Pro ($4.00 / month)
Maximum file size50 MB500 MB
Maximum files per batch10 files200 files
Processing locationOn your deviceOn your device

Frequently Asked Questions

Does Sign PDF upload my files to a server?
No. Sign PDF is a local browser tool. Your file bytes stay on your device, and you can verify zero file uploads in your browser Network tab.
What are the file size and batch limits for Sign PDF?
On the Free plan, you can queue up to 10 files per batch and up to 50 MB per file. The 24-Hour Day Pass and Pro plans support up to 200 files per batch and 500 MB per file.

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