Best alternatives to ChatPDF - AI for Documents (2026)
10 Chrome extensions that do a similar job to ChatPDF, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
ChatPDF - AI for Documents today
ChatPDF alternatives, compared
- 1
PDF.ai - Ultimate ChatPDF extension
The ultimate ChatPDF extension that allows you to chat with any PDF using AI: ask questions, get summaries, find anything you need!
≈40K users3.7★ from 219 ratingsNot updated for 2+ years7 permissions- About 10× more users than ChatPDF
- Rated 0.7 stars lower
- Updated less recently
- Asks for more permissions (7 vs 0)
- Listed under Tools
- 2
ChatX - Your AI Copilot for Web
An AI copilot available for all websites. It can answer any complex questions, also capability to auto-summarize and translate.
≈1K users4.6★ from 22 ratingsNot updated for 2+ years4 permissions- About 4.0× fewer users than ChatPDF
- Rated 0.2 stars higher
- Updated less recently
- Asks for more permissions (4 vs 0)
- Listed under Tools
- 3
Docky.AI: ChatGPT Sidebar + GPT-5.5, DeepSeek & AI Tools
An all-in-one AI assistant ready to answer your questions, assist with your work, reading, and writing tasks
672 users3.5★ from 10 ratingsUpdated 2 months ago6 permissions- About 6.0× fewer users than ChatPDF
- Updated more recently
- Asks for more permissions (6 vs 0)
- Listed under Tools
- 4
ChatGPT to PDF
Use ChatGPT to PDF extension to save Images, Math Equations, Save AI responses, tables. Convert ChatGPT to PDF and doc in one click!
≈3K users4.2★ from 56 ratingsUpdated 17 months ago1 permissions- A similar number of users to ChatPDF
- Updated less recently
- Asks for more permissions (1 vs 0)
- Listed under Tools
- 5
Chat with AI
With Chat with AI Assistant, access swift answers through ai chat using advanced LLM tech every single time
≈10K users4.8★ from 60 ratingsUpdated 12 months ago2 permissions- About 2.5× more users than ChatPDF
- Rated 0.4 stars higher
- Asks for more permissions (2 vs 0)
- Listed under Tools
- 6
Kimi AI
Use Kimi AI app in Chrome — answers, writing and summaries powered by kimi k2.5. Your fast ai assistant on any tab — chat with kimi.
≈1K users4.9★ from 48 ratings2 permissions- About 4.0× fewer users than ChatPDF
- Rated 0.6 stars higher
- Asks for more permissions (2 vs 0)
- Listed under Tools
- 7
ChatGPT Browser Extension
Get ChatGPT Within Your Favorite Search Engines, upvote good answers, provide feedback, save/cache answers for later.
≈4K users4.5★ from 2 ratingsNot updated for 3+ years3 permissions- A similar number of users to ChatPDF
- Updated less recently
- Asks for more permissions (3 vs 0)
- Listed under Tools
- 8
AI Assistant
AI Assistant helps you answer question, summarize and explain pages and texts!
≈1K users3.0★ from 2 ratingsNot updated for 3+ years3 permissions- About 4.0× fewer users than ChatPDF
- Updated less recently
- Asks for more permissions (3 vs 0)
- 9
Chatgpt PDF | Ask your pdf
Ask your pdf ai. Chapdf best ai summarizer plugin powered by gpt. Summarize text and have a chat with any pdf. Pro summary generator
≈10K users4.5★ from 61 ratingsUpdated 6 weeks ago3 permissions- About 2.5× more users than ChatPDF
- Updated more recently
- Asks for more permissions (3 vs 0)
- Listed under Tools
- 10
QuestionAI Homework Powered AI Assistant
AI Copilot can answer screenshot queries and assist with writing, summarizing, translating, and grammar checking.
≈100K users4.7★ from 2.2K ratingsUpdated 7 months ago11 permissions- About 25× more users than ChatPDF
- Rated 0.3 stars higher
- Updated more recently
- Asks for more permissions (11 vs 0)
- Listed under Education
ChatPDF alternatives: questions
What is the best alternative to ChatPDF?
By users, the most popular alternative is QuestionAI Homework Powered AI Assistant with ≈100K users and a 4.7-star rating. The closest match by what it does is PDF.ai - Ultimate ChatPDF extension.
Which ChatPDF alternative has the best rating?
Chat with AI has the highest rating of these alternatives with 50+ ratings: 4.8 out of 5 from 60 ratings.
How many alternatives to ChatPDF are there?
We list 10 close alternatives to ChatPDF on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.