Head-to-head · AI PDF Assistants
AI PDF Reader vs Sharly AI
AI PDF Reader leads on 0 checks, Sharly AI on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSharly AI · 9.0/10
- Free planboth
Sharly AI scores higher on our rubric for ai pdf assistants: 9.0 against 8.6 out of 10; our editors rank them #6 and #1.
AI PDF Reader is the better fit for private, low-cost PDF analysis across devices. Sharly AI is the better fit for collaborative document research teams.
- AI PDF Reader fits best
Private, low-cost PDF analysis across devices
- Sharly AI fits best
Collaborative document research teams
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Side by side
| Feature | AI PDF Reader 8.6/10 Visit ↗ | Sharly AI 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 9.0 |
| Ranking | #1 in AI PDF Assistants | #6 in AI PDF Assistants |
| Best for | Private, low-cost PDF analysis across devices | Collaborative document research teams |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $0.99/mo | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop, Mobile | Cloud |
| Platforms | Windows, macOS, iOS | Web |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features AI PDF Reader 3/3 · Sharly AI 3/3 | ||
| Multiple PDFs per chat | ✓ | ✓ |
| Source citations | ✓ | ✓ |
| Scanned PDF support | ✓ | ✓ |
| Specs | ||
| Maximum file size | Not published | Not published |
| Maximum PDF pages | Not published | Not published |
| Export formats | Not published | APA, MLA, Chicago |
| Access platforms | Windows, macOS, iPhone, iPad | web |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | AI PDF Reader combines a PDF viewer with local AI question answering for individuals and organisations. It supports viewing, search, selection, copying, annotations, and bookmarks, while indexing documents on the user's device. The app can… Read the review → |
Sharly AI is a web-based research assistant for individuals, analysts, compliance groups, academics, and research teams. It accepts PDFs, DOCX, PPTX, spreadsheets, URLs, Google Docs, and Notion uploads, then provides summaries, answers,… Read the review → |
Strengths and trade-offs
AI PDF Reader — where it wins
- On-device inference keeps PDF questions private
- Clickable citations link answers to exact pages and passages
- OCR, summaries, annotations, and multi-PDF questions in one app
Where it doesn't
- Commercial use costs $4.99 per month
- Advanced AI features are described as Pro features
- Platform coverage is limited to Windows, macOS, and iOS
Sharly AI — where it wins
- Chat across multiple PDFs and documents with linked inline citations
- Detect contradictions and compare information in natural language
- Shared workspaces, annotations, permissions, and activity logs
Where it doesn't
- Free plan is limited to 5 documents per day
- Advanced collaboration and admin controls require paid tiers
- Access is provided through the web platform
- AI PDF Reader8.6/10 · Free plan · paid from $0.99/mo
A low-cost, local-first PDF assistant for private analysis across Windows, macOS, and iOS.
Visit AI PDF ReaderFull verdict → - Sharly AI9.0/10 · Free plan · paid from $12.50/user/mo (annual)
A collaborative web workspace for multi-document research, citations, and document comparison.
Visit Sharly AIFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026






