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No Signup, No Upload Required
Add your signature or text to any PDF instantly. Files never leave your browser — 100% private, free forever.
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✅ No Signup Required
✅ No Server Upload
✅ No Paywall Ever
✅ No Watermark
✅ Works Offline
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Frequently Asked Questions
- Can I sign a PDF free without creating an account?
- Yes — PDFArena requires zero signup. Open the site, upload your PDF, and start signing immediately with no registration.
- Is my PDF uploaded to a server?
- Never. All processing happens inside your browser using JavaScript. Your files are never sent to any server and never leave your device.
- Is there a watermark or hidden fee?
- No watermark, no paywall, no premium tier. PDFArena is completely free with no hidden costs or restrictions.
- How do I add a signature to a PDF?
- Upload your PDF → click "Add Signature" → draw, type or upload your signature → click on the page to place it → download your signed PDF.
- Does it work without internet?
- Yes. After the initial page load the app works fully offline — no internet needed to sign or annotate documents.