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Head to head · 2026

AskYourPDF vs ChatPDF

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

AskYourPDF

Auto-fills PDF forms and ships a developer API, not just chat

4.2$11/mo

Visit AskYourPDF (opens AskYourPDF in a new tab)

ChatPDF

One of the original chat-with-your-PDF tools, still deliberately minimal

4.4$5/mo

Visit ChatPDF (opens ChatPDF in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    ChatPDF

    From $5/mo against from $11/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    ChatPDF

    4.2 against 4.4

  • Same job?

    Yes

    Both are Research tools

Side by side

Compared onAskYourPDFChatPDF
Our rating4.24.4Better
Starts at$11/mo$5/moBetter
Free planYesYes
CategoryResearchResearch
Plans
  • Free$0
  • Premium$11.99/mo
  • Pro$14.99/mo
From $5/mo
Key features
  • AI-powered automatic PDF form filling
  • Full developer API with documentation
  • Website-embeddable AI agent trained on uploaded documents
  • Chrome extension, mobile apps, and Zotero integration
  • Free tier for standard use
  • Single-PDF upload and chat interface
  • Minimal setup, no library or integrations required
  • Free tier for standard use
  • Operating since 2023, among the earliest tools in this category
  • Straightforward per-document question answering
Pros
  • Form-filling addresses a genuinely different task than plain document chat
  • Developer API opens the tool to custom integrations
  • Multi-platform access across browser, mobile, and reference managers
  • Minimal interface means near-zero setup time for a quick question
  • Long operating history as one of the category's original tools
  • Free tier available for standard use
Cons
  • Broader feature set adds more surface area to learn than a single-purpose chat tool
  • Pricing details are less transparent than some competitors
  • API access likely requires a paid plan for meaningful volume
  • Lacks the library, integration, and extraction features of more built-out competitors
  • Single-document focus does not suit multi-file research projects
  • More daily questions and larger files require a paid plan
CompanyAskYourPDF, founded 2023ChatPDF, founded 2023

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is AskYourPDF better than ChatPDF?

In our reviews AskYourPDF scores 4.2 and ChatPDF scores 4.4. The better pick depends on the job. AskYourPDF: Auto-fills PDF forms and ships a developer API, not just chat. ChatPDF: One of the original chat-with-your-PDF tools, still deliberately minimal.

Which is cheaper, AskYourPDF or ChatPDF?

ChatPDF has the lower starting price: from $11/mo for AskYourPDF and from $5/mo for ChatPDF.

Do AskYourPDF and ChatPDF have free plans?

Yes, both have a free plan.

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