Best AI PDF Tools in 2026
Updated
In short: LightPDF is ranked #1 of 30 as of 3 October 2026, ahead of docAnalyzer and PDF.chat. The best-ranked option with a free plan is docAnalyzer. The lowest first paid tier on this page is Amazon Textract AnalyzeExpense at $0.01/mo.
AI PDF tools support document workflows such as asking questions about files, working across multiple documents, and extracting information. This ranking opens with LightPDF, docAnalyzer, and PDF.chat. Compared on scanned-PDF support, multi-file chat, source citations, API access, and export formats, the entries offer several dimensions to weigh against your needs. Check maximum file size and upload limits to see whether your documents fit, and compare free-plan availability and paid-from pricing for access and cost. These details can help you narrow options for the PDFs and processes your team handles.
30 ai pdf tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Multi-file chat | |
|---|---|---|---|---|---|---|---|---|
| 1 | LightPDF | 8.9 | RecognisedAPIDocumented | $1.33/mo | Yes | 5.99 /mo | — | View |
| 2 | docAnalyzer | 8.9 | RecognisedAPIDocumented | $8/mo | Yes | 8 /mo | — | View |
| 3 | PDF.chat | 8.8 | RecognisedAPIDocumented | $5/mo | Yes | 5 /mo | — | View |
| 4 | ChatDOC | 8.6 | RecognisedAPIDocumented | $7.49/mo | Yes | 8.99 /mo | — | View |
| 5 | AskYourPDF | 8.6 | RecognisedAPIDocumented | $1/mo | Yes | 11.99 /mo | — | View |
| 6 |  LandingAI Agentic Document Extraction | 7.6 | RecognisedAPIDocumented | $250/mo | No | — | — | View |
| 7 |  Veryfi API | 7.6 | RecognisedAPIDocumented | $500/mo | Yes | 500 /mo | — | View |
| 8 | Sharly AI | 7.2 | RecognisedAPIDocumented | $1.04/mo | Yes | — | — | View |
| 9 |  pdfAssistant.ai | 7.0 | RecognisedAPIDocumented | — | Yes | 9.99 /mo | — | View |
| 10 | Myreader | 7.0 | RecognisedAPIDocumented | $7.50/mo | Yes | 7.5 /mo | Yes | View |
| 11 | Amazon Textract AnalyzeExpense | 6.8 | RecognisedAPIDocumented | $0.01/mo | No | — | — | View |
| 12 |  Rossum AP Automation | 6.8 | RecognisedAPIDocumented | $1,500/mo | No | — | — | View |
| 13 | SciSpace | 6.7 | RecognisedAPIDocumented | $1/mo | Yes | 12 /mo | — | View |
| 14 |  Google Cloud Document AI Invoice Parser | 6.7 | RecognisedAPIDocumented | — | No | — | — | View |
| 15 | Azure AI Speech | 6.7 | RecognisedAPIDocumented | Free | — | — | — | View |
| 16 | ChatPDF | 6.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 17 | Collate | 6.4 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 18 |  Rewind PDF Tools | 6.2 | RecognisedAPIDocumented | — | Yes | 5 /mo | — | View |
| 19 |  Humata | 6.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 20 |  Scholarcy | 6.1 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 21 |  LlamaParse | 5.9 | RecognisedAPIDocumented | — | Yes | 50 /mo | — | View |
| 22 |  Unstract | 5.8 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 23 |  Nanonets Document Intelligence | 5.8 | RecognisedAPIDocumented | — | Yes | 100 /mo | — | View |
| 24 | Docling | 5.7 | RecognisedAPIDocumented | — | — | — | — | View |
| 25 |  PDF.ai API | 5.7 | RecognisedAPIDocumented | — | Yes | 49 /mo | — | View |
Is your platform 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 Inferse?
LightPDF is ranked #1 of 30 with a score of 8.9. docAnalyzer is second and PDF.chat third.
How many of these have a free plan?
10 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.