“Genuinely the fastest way to merge and reorder PDFs I've found. It runs right in the browser — I don't have to wait for an upload bar to crawl across the screen.”
Sarah Martin
Operations Manager · United States
Numbered headers and footers in any position — without Acrobat. Add Page Numbers runs entirely in your browser on pdfeditorai.com — no upload, no signup, free for everyday use.
Add Page Numbers is a free, browser-based tool on pdfeditorai.com that lets you numbered headers and footers in any position — without acrobat without uploading your file to a server. It runs entirely on your device using a Web Worker, so your PDF stays private — and there's no signup, no install, and no watermark.
Also known as: add page numbers online, add page numbers free, add page numbers without signup, add page numbers in browser.
or click to browse · up to 5.0 MB per file
Drop your PDF into the workspace.
Choose position, font size, and starting number.
The numbered PDF saves to your device.
Top or bottom, left/centre/right placement
Custom start number and format (1, 1/10, Page 1)
Adjustable font size and margin
Runs entirely in your browser — files never leave your device.
Add Bates-style numbering to discovery documents.
Number every page before sending to an editor.
Add 'Page X of Y' for printed handouts.
Real reviews from people who use pdfeditorai.com every day.
“Genuinely the fastest way to merge and reorder PDFs I've found. It runs right in the browser — I don't have to wait for an upload bar to crawl across the screen.”
Sarah Martin
Operations Manager · United States
“Compresses huge design exports without trashing the image quality. I send PDFs to clients all day and this has replaced two paid apps for me.”
David Chen
Product Designer · Singapore
“The 'chat with PDF' tool reads contracts and pulls out clauses better than I expected. Big time-saver for case prep.”
Amelia Roux
Lawyer · France
“Split, rotate, OCR — all the boring stuff just works. Would love a desktop app one day, but the web version is more than enough.”
Marcus Bauer
Accountant · Germany
“OCR on scanned papers is shockingly accurate. I summarize 200-page reports in under a minute. Free tier covers everything I need.”
Priya Sharma
Researcher · India
“Clean interface, no popups, no forced signups. It just lets you work. Exactly what a PDF tool should feel like in 2026.”
Liam O'Connor
Freelance Writer · Ireland
| Feature | pdfeditorai.com | Adobe Acrobat | iLovePDF / Smallpdf |
|---|---|---|---|
| Runs in your browser | Yes | No — desktop install | Uploads to server |
| Free to use | Yes | Paid subscription | Daily limits, paywall |
| Privacy (no upload) | Yes | Local | Files leave your device |
| No signup required | Yes | No — Adobe ID | Often required |
| Works on mobile | Yes | Mobile app | Limited |
| Batch processing | Yes | Pro plan only | Pro plan only |
| Max file size | ~100 MB in browser | Unlimited | 25 MB free / 200 MB paid |
| Output quality | Lossless | Lossless | Recompressed |
Searches and use cases Add Page Numbers is designed to answer.
Drop your PDF above and you're done in seconds — no upload, no signup.
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