Best alternatives to LightPDF: AI Chat & Summary for PDF/Web (2026)
10 Chrome extensions that do a similar job to LightPDF, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
LightPDF: AI Chat & Summary for PDF/Web today
LightPDF alternatives, compared
- 1
Web Highlights: PDF & Web Highlighter + Notes & AI Summary
Productivity Highlighter & Annotation Tool for Websites & PDFs with AI Summary - free, easy to use, no sign-up required.
≈200K users4.8★ from 5.1K ratingsUpdated 2 days ago6 permissions- About 25× more users than LightPDF
- Rated 0.5 stars higher
- Updated more recently
- Asks for more permissions (6 vs 2)
- Listed under Workflow & Planning
- 2
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 users4.3★ from 219 ratingsNot updated for 2+ years7 permissions- About 5.0× more users than LightPDF
- Updated less recently
- Asks for more permissions (7 vs 2)
- 3
AI PDF Summarizer
This AI PDF Summarizer is an efficient PDF AI tool that quickly extracts main ideas and offers chatPDF for effortless interaction.
≈1K users4.9★ from 8 ratingsUpdated 18 months ago5 permissions- About 8.0× fewer users than LightPDF
- Updated less recently
- Asks for more permissions (5 vs 2)
- Listed under Education
- 4
Gist AI:Web,YouTube,PDF Summarizer w/ ChatGPT
ChatGPT-powered free Website, YouTube video and PDF summarizer. One extension to summarize everything!
≈10K users4.1★ from 136 ratingsUpdated 14 months ago4 permissions- A similar number of users to LightPDF
- Rated 0.2 stars lower
- Updated less recently
- Asks for more permissions (4 vs 2)
- 5
PDF Summarizer
Our PDF Summarizer helps quickly summarize pdf and includes ChatPDF for easy interaction. Extract key points with AI summary tool.
≈2K users4.3★ from 12 ratingsUpdated 16 months ago6 permissions- About 4.0× fewer users than LightPDF
- Updated less recently
- Asks for more permissions (6 vs 2)
- 6
AI Summary for YouTube
Get YouTube Video Summary in seconds and let you quickly get the content of the video, save time and learn quicker.
≈100K users3.1★ from 110 ratingsUpdated 4 months ago5 permissions- About 13× more users than LightPDF
- Rated 1.2 stars lower
- Asks for more permissions (5 vs 2)
- Listed under Workflow & Planning
- 7
YouTube Videos Summary with ChatGPT AI
Easily summarize YouTube videos using ChatGPT AI. YouTube Summary via ChatGPT is a free chrome extension that leverages the power…
≈3K users2.8★ from 8 ratingsNot updated for 3+ yearsNo special permissions- About 2.7× fewer users than LightPDF
- Updated less recently
- Asks for fewer permissions (0 vs 2)
- Listed under Workflow & Planning
- 8
ChatGPT Summarize
ChatGPT summarize or chat with Websites / Youtube using ChatGPT + DeepSeek. Summary * AI Summarize * OpenAI * PDF Summary * Claude
≈100K users4.5★ from 1.7K ratingsUpdated 3 months ago9 permissions- About 13× more users than LightPDF
- Asks for more permissions (9 vs 2)
- 9
Summario: AI YouTube Summarizer & Chat
Summarize any YouTube video with AI. Get key takeaways, timestamps, and chat — save hours of watch time.
≈10K users4.9★ from 138 ratingsUpdated 12 days ago7 permissions- A similar number of users to LightPDF
- Rated 0.5 stars higher
- Updated more recently
- Asks for more permissions (7 vs 2)
- 10
Gimme Summary - Get summary using ChatGPT AI
Summarize articles on the web using ChatGPT AI
≈10K users3.0★ from 5 ratingsNot updated for 3+ years2 permissions- A similar number of users to LightPDF
- Updated less recently
- Listed under Workflow & Planning
LightPDF alternatives: questions
What is the best alternative to LightPDF?
By users, the most popular alternative is Web Highlights: PDF & Web Highlighter + Notes & AI Summary with ≈200K users and a 4.8-star rating. The closest match by what it does is Web Highlights: PDF & Web Highlighter + Notes & AI Summary.
Which LightPDF alternative has the best rating?
Summario: AI YouTube Summarizer & Chat has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 138 ratings.
Is there a LightPDF alternative that asks for fewer permissions?
YouTube Videos Summary with ChatGPT AI asks for 0 permissions, against 2 for LightPDF.
How many alternatives to LightPDF are there?
We list 10 close alternatives to LightPDF 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.