Best AI PDF Assistants in 2026
Updated
In short: Anara is ranked #1 of 27 as of 4 October 2026, ahead of AI PDF Reader and AskYourPDF. The best-ranked option with a free plan is AskYourPDF. The lowest first paid tier on this page is pdfAssistant.ai at $0.58/mo.
When a PDF raises questions, an AI assistant may help you examine its contents and work with the information inside. Compared on access platforms, export formats, free plans, and paid-from prices, these tools also vary in maximum file size and page count. Check scanned PDF support and whether multiple PDFs can be handled in one chat. Source citations can matter when you need to connect an answer to its document. Anara, AskYourPDF, and Audeus are among the options shown, as are AI PDF Reader and DeinPDF. Match the listed limits, access options, and output formats to the documents you work with and the results you need.
27 AI PDF assistants ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Anara iPhone only RecognisedPhone appDocumentedFree plan 9.6$0.83/mo Maximum file size: 100 MBMaximum PDF pages: 600 pagesMultiple PDFs per chat: Yes
- 2 AI PDF Reader iPhone only RecognisedPhone appDocumentedFree plan 9.1$0.99/mo Multiple PDFs per chat: Yes
- 3 AskYourPDF iPhone + Android RecognisedPhone appDocumentedFree plan 9.1$1/mo
- 4 Audeus iPhone + Android RecognisedPhone appDocumentedFree plan 8.4$0.83/mo
- 5 docAnalyzer No phone app RecognisedPhone appDocumentedFree plan 8.1$8/mo Maximum file size: 50 MBMultiple PDFs per chat: Yes
- 6 DeepPDF No phone app RecognisedPhone appDocumentedFree plan 7.9Free Multiple PDFs per chat: Yes
- 7 PDF.chat No phone app RecognisedPhone appDocumentedFree plan 7.9$5/mo Multiple PDFs per chat: Yes
- 8 Sharly AI No phone app RecognisedPhone appDocumentedFree plan 7.8$1.04/mo Multiple PDFs per chat: Yes
- 9 pdfAssistant.ai No phone app RecognisedPhone appDocumentedFree plan 7.7$0.58/mo Multiple PDFs per chat: Yes
- 10 ChatDOC No phone app RecognisedPhone appDocumentedFree plan 7.5$7.49/mo Multiple PDFs per chat: Yes
- 11 Explainpaper No phone app RecognisedPhone appDocumentedFree plan 7.0$16/mo
- 12 DeinPDF iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Multiple PDFs per chat: Yes
- 13 Doxy No phone app RecognisedPhone appDocumentedFree plan 6.4 Maximum file size: 50 MBMultiple PDFs per chat: Yes
- 14 Paperpal No phone app RecognisedPhone appDocumentedFree plan 6.1$1/mo
- 15 Humata No phone app RecognisedPhone appDocumentedFree plan 6.0
- 16 Chonvy No phone app RecognisedPhone appDocumentedFree plan 6.0 Multiple PDFs per chat: Yes
- 17 ResearchPal AI Paraphraser No phone app RecognisedPhone appDocumentedFree plan 6.0
- 18 ChatPDF No phone app RecognisedPhone appDocumentedFree plan 5.9
- 19 Rorobot No phone app RecognisedPhone appDocumentedFree plan 5.6
- 20 Regeste No phone app RecognisedPhone appDocumentedFree plan 5.5
- 21 PDFpal No phone app RecognisedPhone appDocumentedFree plan 5.5 Multiple PDFs per chat: Yes
- 22 PDF.ai API No phone app RecognisedPhone appDocumentedFree plan 5.3
- 23 PDFCite No phone app RecognisedPhone appDocumentedFree plan 5.3 Multiple PDFs per chat: Yes
- 24 PDF-ChatGPT No phone app RecognisedPhone appDocumentedFree plan 5.3 Maximum file size: 25 MBMultiple PDFs per chat: Yes
- 25 PDFtoChat No phone app RecognisedPhone appDocumentedFree plan 5.0
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI PDF assistant is ranked first on Samsung Mobile US Press?
Anara is ranked #1 of 27 with a score of 9.6. AI PDF Reader is second and AskYourPDF third.
How many of these have a free plan?
11 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, pdfAssistant.ai has the lowest first paid tier we found: $0.58/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.