UPDF
UPDF: A broad PDF toolkit with OCR, forms, conversion, and AI document tools. Ranked #19 of 102 in PDF Editors by our editors (7.6/10); pricing: Free plan; best for modern AI-assisted PDF editing.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forModern AI-assisted PDF editing
- Free planYes
- OCRYes
- Founded2021 · Shanghai, China
- Facts checked20 Sep 2026
Where it wins
- Edits PDF text, images, links, pages, and forms
- Combines OCR, conversion, redaction, and annotation tools
- Adds AI summarization, translation, and PDF chat
Where it doesn't
- Free saved documents include trial watermarks
- Free plan allows up to two conversions per day
- AI tools may not suit users seeking a focused PDF editor
Our verdict on UPDF
UPDF is a PDF editor and reader for individuals, businesses, and educational users. It covers document editing, annotation, page organization, conversion, OCR, forms, passwords, redaction, and electronic signing. Its scope extends beyond traditional PDF editing with AI tools for summarizing, translating, and chatting with PDFs. The product is available on Windows, macOS, iOS, Android, and the web for AI features, making it suited to users who work across multiple device types.
The freemium structure gives users a Free plan for PDF reading, with up to two conversions per day and trial watermarks on saved documents. UPDF Pro Yearly adds full access to PDF editing tools, OCR, conversion, annotation, and form tools, with use across supported platforms. UPDF Pro Lifetime offers a pay-once structure, full access to PDF tools, and lifetime updates. This creates a clear choice between trying the core experience, paying for ongoing access, or choosing a lifetime license.
Its strongest differentiator is breadth: users can edit existing text, images, and links; mark up documents with highlights, shapes, stickers, stamps, and notes; turn scanned PDFs into searchable and editable files; and manage pages in detail. Forms can be created, filled, and signed, while passwords and redaction address document protection needs. Users seeking a single application for editing, conversion, OCR, forms, and AI document work should consider UPDF. Those who only need basic reading or narrowly focused annotation may not need its wider toolset.
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UPDF pricing
UPDF fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Text editing | Yes |
| Annotation tools | Yes |
| OCR | Yes |
| PDF conversion | Yes |
| Form creation | Yes |
| Supported platforms | Windows, macOS, iOS, Android |
| Money-back guarantee | 30 days |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android |
| Support | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Dropbox, WebDAV, FTP, SMB, SFTP |
| Pricing | Free plan (source) |
| Website | updf.com |
| Facts checked | 20 Sep 2026 |
UPDF integrations
UPDF lists 5 integrations on its own site.
- Dropbox
- WebDAV
- FTP
- SMB
- SFTP
Alternatives to UPDF
- Foxit PDF EditorA mature PDF workspace with deep editing, OCR, forms, security, and integrations.9.3
- iLovePDFA broad PDF toolkit with free access, offline desktop processing, and cross-device apps.9.2
- SmallpdfA broad PDF toolkit for simple editing across web, Windows, mobile, and Chrome.9.1
Also Ranked In
UPDF is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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