ChatPDF
ChatPDF: A flexible web-based document assistant with a useful free tier and source-linked answers. Ranked #11 of 27 in AI PDF Assistants by our editors (8.2/10); pricing: Free plan; best for free, flexible document and media chat.
At a glance
- Editor score8.2 / 10
- PricingFree plan
- Best forFree, flexible document and media chat
- Free planYes
- Facts checked20 Sep 2026
Where it wins
- Summarizes entire documents and links answers to source PDF pages
- Supports multiple file formats, folders, multilingual chats, and YouTube transcripts
- Offers side-by-side viewing and an API for programmatic PDF chat
Where it doesn't
- Free usage is limited to analyzing 2 documents daily
- Unlimited analysis requires the Plus plan
- Web-only access limits use outside a browser
Our verdict on ChatPDF
ChatPDF is a web-based AI assistant for students, researchers, and professionals who need to question documents and media. It can summarize entire PDFs, chapters, and documents, answer questions about their contents, and provide clickable references to source PDF pages. Supported uploads include PDF, Word, PowerPoint, Markdown, and text files. It also handles YouTube videos through transcripts, making it useful for users whose research spans written documents and video content.
The free plan is a practical starting point: it allows analysis of up to 2 documents daily and does not require an account to begin. The Plus plan adds unlimited document analysis, unlimited YouTube videos, and unlimited messages. ChatPDF’s standout strength is the breadth of its document workflow. Users can organize multi-file chats in folders, view the document and conversation side by side, upload multilingual documents, and continue conversations across languages. Clickable page references add a useful path back to the source material instead of leaving answers detached from the document.
YouTube is the main named integration, with interactive transcripts and timestamp references available for video analysis. The backend API extends the product beyond individual browser sessions by supporting PDF uploads and chat for programmatic processing. ChatPDF is a strong choice for free document exploration, source-referenced questions, multilingual work, and mixed PDF-and-video research. It is less suitable for teams that require native apps or broader platform coverage, since access is web-only, or for users who need unlimited free analysis rather than the daily Free-plan allowance.
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ChatPDF pricing
All 2 ChatPDF plans and prices →
ChatPDF fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Maximum file size | Not verified |
| Maximum PDF pages | Not verified |
| Multiple PDFs per chat | Not verified |
| Source citations | Not verified |
| Scanned PDF support | Not verified |
| Export formats | Not verified |
| Access platforms | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Integrations | 1 integrations: YouTube |
| Pricing | Free plan (source) |
| Website | chatpdf.com |
| Facts checked | 20 Sep 2026 |
ChatPDF integrations
ChatPDF lists 1 integrations on its own site.
- YouTube
Alternatives to ChatPDF
- AI PDF ReaderA low-cost, local-first PDF assistant for private analysis across Windows, macOS, and iOS.9.4
- AnaraA citation-focused AI research workspace with broad connectors and multi-document analysis.9.2
- docAnalyzerA citation-rich document workspace with OCR, workflows, APIs, and broad exports.9.1
See all ChatPDF alternatives →
Also Ranked In
ChatPDF is ranked in 3 of our directories.
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Featured on iTechGuides
ChatPDF is listed in our AI PDF Assistants directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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