Best AI PDF Tools in 2026
Updated
In short: LightPDF is ranked #1 of 29 as of 4 October 2026, ahead of AskYourPDF and Veryfi API. The best-ranked option with a free plan is AskYourPDF. The lowest first paid tier on this page is Amazon Textract AnalyzeExpense at $0.01/mo.
Working with PDFs through AI tools may mean asking questions about documents, handling several files, or extracting information for another workflow. Compared on support for scanned PDFs, multi-file chat, and source citations, the entries also show API access, export formats, maximum file size, and upload limit. These details help you assess both what you can do with documents and whether they fit the stated constraints. Free-plan availability and paid-from pricing add cost context. LightPDF, AskYourPDF, and Veryfi API are among the named options. Compare the listed document handling and output features with the files and workflow you have in mind.
29 AI PDF tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
19 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | LightPDFWeb · Windows · Mac · Android · iPhone · API · Extension | Three bars | — | 5 of 6 | $1.33/mo | 6.7 | |
| 2 | AskYourPDFWeb · Android · iPhone · API · Extension | Three bars | — | 3 of 6 | $1/mo | 6.6 | |
| 3 | Veryfi APIWeb · Android · iPhone · API | Three bars | — | 3 of 6 | $500/mo | 6.6 | |
| 4 | ReductoWeb · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.5 | |
| 5 | SciSpaceWeb · iPhone · Extension | Two bars | — | 2 of 6 | $1/mo | 6.5 | |
| 6 | Amazon Textract AnalyzeExpenseWeb · API | Two bars | — | 1 of 6 | $0.01/mo | 6.4 | |
| 7 | ChatDOCWeb · API | Two bars | — | 1 of 6 | $7.49/mo | 6.4 | |
| 8 | CollateMac | Two bars | — | 1 of 6 | Free | 6.4 | |
| 9 | docAnalyzerWeb · API | Two bars | — | 1 of 6 | $8/mo | 6.4 | |
| 10 | ExplainpaperWeb | Two bars | — | 1 of 6 | $16/mo | 6.4 | |
| 11 | LandingAI Agentic Document ExtractionWeb · Self-hosted · API | Two bars | — | 1 of 6 | $250/mo | 6.4 | |
| 12 | MyreaderWeb | Two bars | — | 1 of 6 | $7.50/mo | 6.4 | |
| 13 | Nanonets Document IntelligenceWeb · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 14 | PDF SummarizerWeb | Two bars | — | 1 of 6 | $12/mo | 6.4 | |
| 15 | PDF.chatWeb · API | Two bars | — | 1 of 6 | $5/mo | 6.4 | |
| 16 | pdfAssistant.aiWeb | Two bars | — | 1 of 6 | $0.58/mo | 6.4 | |
| 17 | ScholarcyWeb · Extension | Two bars | — | 1 of 6 | Free | 6.4 | |
| 18 | Sharly AIWeb | Two bars | — | 1 of 6 | $1.04/mo | 6.4 | |
| 19 | UnstractWeb · Self-hosted · API | Two bars | — | 1 of 6 | $416/mo | 6.4 | |
| 20 | AvidnoteWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 21 | DoclingWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.2 |
| 22 | ChatPDFWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 23 | HumataWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 24 | Leitor.AIWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 25 | LlamaParseWeb | No signal | — | — | 1 of 6 | — | 5.1 |
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 tool is ranked first on Freedom251?
LightPDF is ranked #1 of 29 with a score of 6.7. AskYourPDF is second and Veryfi API third.
How many of these have a free plan?
18 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Amazon Textract AnalyzeExpense has the lowest first paid tier we found: $0.01/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.