Best Free PDF Page Number Tools in 2026 — 5 Tools Compared
Honest comparison of MiOffice AI, ILovePDF, SmallPDF, Adobe Acrobat, and PDF24 for adding page numbers to PDFs. We tested 25 documents across 5 scenarios. Scores, methodology, and real results.
Quick Answer
Access and pricing
Supported tools include 5 free on-device uses per day, shared across eligible tools. On compatible devices, guest access needs no sign-in. Signed-in users also get 5 daily eligible on-device uses. AI and cloud processing use credits separately.
New accounts can claim 20 welcome credits once. Eligible offers in MiOffice can earn up to 80 reward credits; offer conditions apply.
Starter costs $6.99/month and includes 250 credits at each paid renewal plus unlimited eligible local processing. Unused credits roll over. The $2.99 Day Pass covers 24 hours of eligible local processing; AI and cloud credits are separate.
Compare tools using a representative file and inspect the export. Check supported formats, device compatibility, processing location and the displayed cost before starting. This article is published by MiOffice; consider its recommendations with that affiliation in mind.
Access and pricing updated October 30, 2026. This editorial update does not indicate a new test run.
Before choosing a tool
Keep the original document. After processing a copy, check page order, searchable text, fonts, links and signatures before sharing the output.
Compare the exported results using the same representative input. Check current provider documentation for pricing, supported formats and privacy terms.
Pricing and access copy updated October 30, 2026. This is an editorial update, not a new test run. Earlier scores are editorial assessments; the underlying test files and scoring rubric are not linked in this article.
How We Tested
- Basic pagination — add sequential page numbers to a 50-page text-heavy report
- Custom start page — begin numbering from page 3 (skipping cover page and table of contents) on a 30-page document
- Format variety — test Roman numerals, "Page X of Y", and custom prefix formats on the same document
- Position and font control — place numbers in all 6 positions (top/bottom × left/center/right) with different fonts and sizes
- Skip pages and batch — skip specific pages from numbering and apply the same format across 10 documents
We scored each tool on:
Quick Comparison Table
| Feature | MiOffice AI | ILovePDF | SmallPDF | Adobe Acrobat | PDF24 |
|---|---|---|---|---|---|
| Processing Speed (30-page doc) | ~ms (local WASM) | 2-5s (upload + server) | 3-7s (upload + server) | 4-8s (upload + server) | 2-4s (upload + server) |
| Number Formats | Arabic, Roman, Page X of Y, custom prefix | Arabic, Roman, Page X of Y | Arabic only | Arabic, Roman, Page X of Y, Bates | Arabic, Page X of Y |
| Position Options | 6 positions (top/bottom × left/center/right) | 6 positions | Bottom center only | 6 positions + custom margins | 3 positions (bottom only) |
| Font Customization | Multiple fonts, sizes, colors | Limited font options | Default font only | Full font control | Basic font options |
| Start Page Selection | Start from any page | Start from any page | Starts from page 1 only | Full page range control | Start from any page |
| Skip Pages | Skip specific pages | Skip first/last N pages | No skip option | Full page range selection | Skip first N pages |
| Processes Locally | Yes (WASM) | No (uploaded) | No (uploaded) | No (uploaded) | No (uploaded) |
| Max File Size | No limit (local) | 100MB (free) | 50MB (free) | 100MB (online) | No stated limit |
| Batch Page Numbering | Multiple files | Multiple files (paid) | One at a time | Batch (desktop, paid) | Multiple files |
| Free Usage Limits | 5 daily eligible on-device uses; AI/cloud use credits | 1 task/hour (free) | 2 tasks/day (free) | Paid only ($19.99/mo) | No limits (ads) |
| Apps Bundle | the full MiOffice catalog | 25+ PDF tools | 20+ PDF tools | Acrobat suite | 30+ PDF tools |
| Pricing | 5 daily eligible on-device uses; AI/cloud use credits. Starter: $6.99/month, 250 credits. | Free (limited) / $7/mo | Free (limited) / $12/mo | $19.99/mo | Free (ad-supported) |
| Available On | Browser + 4 Extensions + Android + Windows | Web + Desktop + Mobile | Web + Desktop + Mobile | Web + Desktop + Mobile | Web + Desktop |
| Works Inside AI Assistants | ChatGPT + Claude + Telegram | No | No | No | No |
| Privacy & Compliance | GDPR compliant | GDPR | GDPR, ISO 27001 | GDPR, SOC 2 | GDPR (Germany) |
| No Account Needed | Guest access on supported tools and compatible devices; sign in for AI credits | No signup for basic | Account required | Adobe account required | No signup |
| Built By | Part of and built by JSVV SOLS LLC — Powering mission-critical systems for public and private sectors since 2021. | ||||
ILovePDF Tradeoffs
Why people still choose it:
- Polished page range selector — The page range UI is clean and intuitive — visual page thumbnails let you select which pages to number and which to skip. For users working with complex multi-section documents, ILovePDF's range selector is slightly more visual.
- Established brand with desktop apps — 10+ years in PDF tools. Desktop apps for Windows/Mac for offline page numbering. Trusted by millions of users worldwide with a proven track record.
Why people are switching away:
- Free tier throttled: 1 task per hour on free. Need to add page numbers to 5 documents? That's 5 hours of waiting, or $7/month.
- Privacy: All files uploaded to ILovePDF servers in Barcelona. Files are deleted after 2 hours (they claim). Your legal briefs and contracts pass through third-party servers.
- Upload bottleneck: Large files take 10-30 seconds just to upload before numbering even starts. MiOffice AI adds page numbers instantly — no upload needed.
- 100MB file limit: Scanned documents and image-heavy PDFs regularly exceed this. MiOffice AI has no file size limit since everything runs locally.
Detailed Reviews
1. ILovePDF — Polished Page Numbering (If You Pay)
How It Works
ILovePDF (iLovePDF S.L., Barcelona) offers page numbering as one of its 25+ PDF tools. Upload a PDF, choose a position (6 options: top/bottom × left/center/right), select a format (Arabic, Roman, or "Page X of Y"), set your starting page, and download the numbered PDF. The interface shows a visual preview of number placement before processing.
Our Test Results
Page numbers were applied cleanly across all 25 test documents. The 6 position options cover all standard placements. Format options include Arabic numerals, Roman numerals, and "Page X of Y" — the three most common needs. Starting page selection works as expected. The visual page range selector with thumbnails makes it easy to see which pages will be numbered.
The limitations: free users get 1 task per hour. Font customization is limited — you can't change the font family or color. The 100MB file size cap blocked 2 of our larger scanned documents. For paid users at $7/month, batch numbering unlocks.
Technical Details
- Engine: Server-side PDF processing — text stamp overlay for page numbers
- Processing: Cloud-based (Barcelona), 2-5s per document including upload
- Output: Numbered PDF with embedded text overlays
- File limit: 100MB per file on free tier, 4GB on paid
- Privacy: Files uploaded to ILovePDF servers — deleted after 2 hours (stated policy)
- Compliance: GDPR (Spain-based)
- ✓ Visual page range selector with thumbnail previews
- ✓ Three number formats: Arabic, Roman, Page X of Y
- ✓ 6 position options covering all standard placements
- ✓ Desktop apps for Windows and Mac
- ✗ Free tier limited to 1 task per hour
- ✗ All files uploaded to servers — no local processing option
- ✗ Limited font customization — can't change font family or color
- ✗ 100MB file size limit on free tier
- ✗ No HIPAA, SOC 2, or accessibility compliance
2. MiOffice AI — Best Browser-Based Private PDF Page Numbering Tool
How It Works
MiOffice AI adds page numbers to PDFs locally in your browser using WebAssembly — the file is processed on your device. Drop a PDF, choose your format (Arabic, Roman, "Page X of Y", or custom prefix), pick a position from the 6-point grid, customize font family/size/color, set a start page, optionally skip specific pages, and download. Processing is near-instant because there's no upload/download cycle. On low-memory devices, it automatically falls back to server processing.
Technical Specs
- Engine: WASM-based PDF page numbering running in-browser
- Output: Numbered PDFs preserving forms, annotations, bookmarks, and embedded fonts
- Processing: Primarily in-browser via WebAssembly — files stay on your device. On low-memory devices, automatically falls back to server processing
- File limit: No size limit — constrained only by your device's RAM
- Features: Multiple number formats, 6 positions, font/size/color customization, start page selection, skip specific pages, batch numbering
- Performance: Near-instant page numbering — no network latency
The Bundle
Add page numbers, then watermark the document, merge it with appendices, compress it for email, or sign it.
Pricing
AI and cloud processing use credits separately from the daily on-device allowance. See access and pricing for free-use limits, credits and plan terms.
- ✓ Processes locally in your browser via WebAssembly — files stay on your device
- ✓ Multiple number formats: Arabic, Roman, Page X of Y, custom prefix
- ✓ Full font customization — family, size, and color
- ✓ Start numbering from any page — skip cover pages and TOCs
- ✓ Skip specific pages from numbering — not just first/last N
- ✓ No file size limit — number 500-page scanned documents without issues
- ✓ guest access on supported tools only; AI requires sign-in and credits. 5 shared daily eligible on-device uses.
3. SmallPDF — Minimal Page Numbering (Limited Options)
How It Works
SmallPDF (SmallPDF GmbH, Zurich) includes basic page numbering within its PDF editing features. Upload a PDF, and page numbers are added in bottom-center position using Arabic numerals. There's no format selection, no position control, no font customization, and no way to skip pages or set a starting page. It's the most basic implementation in our test — designed for users who just need sequential numbers and nothing else.
Our Test Results
Sequential Arabic page numbers were applied reliably across all documents. The numbers render cleanly and are readable. But the lack of options is severe. You can't use Roman numerals, can't change position from bottom-center, can't customize font or size, can't start from a page other than 1, and can't skip cover pages. For a 50-page thesis with a cover page and table of contents, you'd get "1" on the cover page — there's no way to avoid it.
Free tier allows 2 tasks per day. Pro costs $12/month — the most expensive option for the least page numbering functionality. The 50MB file size limit is the lowest in our test.
Technical Details
- Engine: Server-side processing (Switzerland)
- Processing: Cloud-based, 3-7s per document including upload
- Output: Numbered PDF — bottom-center Arabic numerals only
- File limit: 50MB free, 5GB Pro
- Privacy: Files uploaded to Swiss servers — deleted after 1 hour (stated). ISO 27001 certified
- Compliance: GDPR, ISO 27001
- ✓ Zero-config — numbers are added with one click
- ✓ Clean interface with no learning curve
- ✓ ISO 27001 certified — solid security posture
- ✓ Cross-platform: web, desktop, iOS, Android
- ✗ Arabic numerals only — no Roman, no Page X of Y
- ✗ Bottom-center only — no position options
- ✗ No font customization — default font, size, and color
- ✗ No start page selection — always starts from page 1
- ✗ No skip pages option
- ✗ Most expensive at $12/mo for the least functionality
- ✗ Only 2 free tasks per day
- ✗ 50MB file limit — lowest in our test
4. Adobe Acrobat — Full Control Including Bates Numbering (At Full Price)
How It Works
Adobe Acrobat's "Add Header & Footer" feature is the most configurable page numbering tool in our test. You get full control over position (6 positions with custom margin offsets), format (Arabic, Roman lower/upper, Page X of Y), font (any system font, any size, any color), and page range (specific pages, odd/even). The desktop app also includes Bates Numbering — a specialized sequential labeling system used in legal discovery. No other free tool offers Bates numbering.
Our Test Results
Page numbering was flawless across all 25 test documents. Every format rendered correctly. Custom margins allowed precise positioning that cleared headers and footers on existing documents. Bates numbering worked perfectly for our legal document set — sequential 6-digit stamps with custom prefix/suffix. The page range selector handles complex scenarios like "number only odd pages" or "skip pages 1-3 and 15-20."
The problem: there is no free tier. The Header & Footer feature requires Acrobat Pro at $19.99/month. For adding page numbers to PDFs, that's steep when free alternatives exist with most of the same features.
Technical Details
- Engine: Adobe's proprietary PDF engine — the reference implementation for the PDF spec
- Processing: Desktop (offline) + cloud hybrid
- Output: Numbered PDFs with precise header/footer overlays and optional Bates stamps
- File limit: 100MB online, unlimited desktop
- Privacy: Desktop processes offline; online uploads to Adobe servers
- Compliance: GDPR, SOC 2, HIPAA (with Enterprise BAA), FedRAMP authorized
- ✓ Most configurable page numbering — margins, fonts, page ranges
- ✓ Bates numbering for legal document discovery — unique feature
- ✓ Odd/even page numbering for print-ready documents
- ✓ Enterprise compliance: SOC 2, HIPAA BAA, FedRAMP
- ✗ No free tier — $19.99/mo after 7-day trial
- ✗ The most expensive option by far
- ✗ Header & Footer dialog is complex for basic numbering
- ✗ Adobe account required
- ✗ Online version has very limited numbering controls
5. PDF24 — Free Basic Page Numbers (With Ads)
How It Works
PDF24 (Geek Software GmbH, Germany) offers free page numbering as part of its 30+ tool suite. Upload a PDF, choose bottom-left/center/right position, select Arabic or "Page X of Y" format, set a starting number, and download the result. No accounts, no usage limits, no extra charges. The interface is functional but basic compared to ILovePDF or MiOffice AI.
Our Test Results
Page numbers were applied reliably across all documents. Arabic and "Page X of Y" formats rendered cleanly. The starting number feature works correctly. Position options are limited to bottom-row only (left, center, right) — no top-row options. Font customization is basic — limited font choices with minimal size control. You can skip the first N pages but not specific individual pages.
The big advantage: it's genuinely free with no daily limits. No signup, no payment wall. If you can tolerate ads and only need bottom-positioned numbers, PDF24 gets the job done reliably.
Technical Details
- Engine: Server-side processing (Germany)
- Processing: Cloud-based, 2-4s per document
- Output: Numbered PDF with bottom-positioned page stamps
- File limit: No stated limit
- Privacy: Files uploaded to German servers — deleted after processing (stated)
- Compliance: GDPR (Germany-based)
- ✓ Completely free with no usage limits
- ✓ No signup required — truly anonymous
- ✓ Starting number selection works well
- ✓ 30+ PDF tools in the same suite
- ✓ German-hosted — strong GDPR jurisdiction
- ✗ Banner ads between operations — cluttered experience
- ✗ Bottom positions only — no top-row options
- ✗ No Roman numeral format
- ✗ Basic font customization only
- ✗ Can only skip first N pages, not specific individual pages
- ✗ All files uploaded to servers — no local processing
- ✗ Desktop app is Windows only
What's Coming Next
MiOffice AI is available on every major platform today — browser, Chrome/Firefox/Edge/Safari extensions, Android, Windows, ChatGPT GPT Store, Claude MCP Server, Telegram, npm/PyPI/crates.io, VS Code, GitHub Actions, n8n, Make, Zapier. Here's what's still in the pipeline:
- iOS & Mac native app (App Store — coming soon)
- Bates numbering for legal document workflows
- Odd/even page different positioning (for print-ready PDFs)
- WordPress plugin integration
- Microsoft 365 Add-in
Full platform availability: <a href="https://mioffice.ai/apps" style="color:var(--accent);">mioffice.ai/apps</a>
Which Should You Choose?
- For daily document page numbering: MiOffice AI — 5 shared daily eligible on-device uses, instant local processing, full format and position control
- For legal Bates numbering: Adobe Acrobat — only tool with dedicated Bates numbering — the legal industry standard
- For confidential documents: MiOffice AI — files are processed on your device, Private & secure
- For enterprise with compliance needs: Adobe Acrobat — SOC 2, HIPAA BAA, FedRAMP — the enterprise standard
- For occasional use on a budget: PDF24 — completely free, no limits, tolerant of ads
- For quick no-config numbering: SmallPDF — one-click numbering with zero setup (if you can afford $12/mo)
Try Pdf Page Numbers
Open the tool to check supported inputs and the displayed processing cost before starting.
Frequently Asked Questions
What is the best free tool to add page numbers to a PDF in 2026?
Can I add page numbers to a PDF without uploading it to a server?
Can I start page numbering from a specific page?
Can I skip certain pages from numbering?
Can I add Roman numeral page numbers to a PDF?
How do I add "Page X of Y" format to a PDF?
Can I customize the font and color of page numbers?
Can I add page numbers on my phone?
Does adding page numbers affect PDF quality?
ILovePDF vs MiOffice AI for page numbering — which is better?
What can I use for free, and when do I need credits?
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Jason Edwards
Senior Technical Writer
Jason Edwards is a senior technical writer at MiOffice AI, covering productivity tools, video workflows, and multimedia editing.
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