Best AI PDF Assistant Tools in 2026 (Free & Paid)

Docalysis is an AI-powered tool that lets you chat with your PDF files, saving you time and boosting productivity. ---

54.37%

|

4.0K

|

3.0

PDFgear is a free, AI-powered PDF editor that offers a wide range of tools for editing, converting, signing, and managing PDFs across all devices. It’s perfect for students, professionals, and anyone looking for a user-friendly and efficient PDF solution. ---

20.65%

|

2.9M

|

5.0

ResearchPal is an AI-powered tool that simplifies academic research and writing by generating literature reviews, managing references, and optimizing workflows. ---

22.10%

|

63.3K

|

5.0

PDF.co simplifies PDF processing with powerful tools for extraction, editing, and conversion.

12.96%

|

96.4K

|

5.0

Chat with PDFs and summarize documents easily with Documind's AI.

20.94%

|

23.4K

|

4.0

Get quick PDF summaries and interact with your documents efficiently.

11.50%

|

9.5M

|

5.0

PDF Pals is the ultimate tool for chatting with PDFs on your Mac. It’s fast, secure, and privacy-friendly, making it perfect for students, professionals, and researchers alike.

100.00%

|

156

|

3.0

Lido is the ultimate tool for converting PDFs to Excel, offering speed, accuracy, and ease of use. Perfect for finance teams, small businesses, and anyone looking to automate data entry.

22.09%

|

77.4K

|

5.0

PDFGPT.IO is an AI-powered PDF summarizer that helps you quickly and accurately summarize long documents, making it perfect for students, professionals, and businesses.

23.67%

|

24.0K

|

4.0

PDF Candy is a free, all-in-one PDF toolkit with over 80 tools for editing, converting, and managing PDFs. It’s perfect for students, professionals, and anyone who works with PDFs daily.

33.62%

|

2.1M

|

5.0

LightPDF’s ChatPDF is a free, GPT-4–powered AI assistant that lets you instantly ask questions, summarize, and extract insights from PDFs and other documents—no sign-up required.

22.15%

|

1.8M

|

5.0

iAsk AI is a free, authoritative homework helper that delivers factual, real-time answers and learning tools for students.

32.29%

|

736.4K

|

5.0