Liner: AI Copilot - Summarize YouTube, PDF & Web with ChatGPT, Claude icon

Liner: AI Copilot - Summarize YouTube, PDF & Web with ChatGPT, Claude

by LINER, Inc. · liner.com · Workflow & Planning
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

AI summaries for YouTube, PDFs, and the web

Users
300K
0 in 30 days
Rating
3.6 / 5
−0.78 in 30 days
Ratings
5,965
−2 in 30 days
Store rank
#883
#809 among extensions
Version
7.18.46
updated 15 Oct 2026

Users

monthly, 3 years
100K350K600KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 300,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
1,0003,5276,054Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 5,965 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Liner: AI Copilot - Summarize YouTube, PDF & Web with ChatGPT, Claude

Summarize YouTube videos, PDFs and web pages, chat with AI while you search, and highlight what matters — all in one AI sidebar. 🟢 Why Liner? Reading long articles, papers and videos takes time. Liner brings ChatGPT, Claude and other top AI models right next to whatever you're reading, so you can get the key points, ask follow-up questions and save insights without switching tabs. 🟢 I already have ChatGPT. Why do I need Liner? 1️⃣ No copy-paste: Liner reads the page, PDF or video you're looking aton, so you can ask about it instantly. 2️⃣ Multiple AI models: Use ChatGPT, Claude, and more in one place. 3️⃣ Answers with sources: Get AI answers right next to your Google and Bing results, with sources you can check. 4️⃣ Save what you learn: Highlight and organize insights, then revisit them anytime. 🟢 Key features 🟢 1️⃣ AI summarizer ✅ YouTube summaries: Get a summary of any YouTube video with key points and timestamps. ✅ PDF summaries: Summarize long PDFs and papers in seconds. ✅ Chat with PDF: Ask questions about any PDF and get answers from the document. ✅ Webpage summaries: Summarize articles and web pages with one click. 2️⃣ AI search assistant ✅ Chat with AI while you search: See AI answers next to your search results on Google, Bing, and more. ✅ Answers with sources: Every answer comes with sources you can verify. ✅ Follow-up questions: Keep asking without leaving the page. 3️⃣ Multiple AI models ✅ ChatGPT, Claude, and more: Pick the AI model that fits your task. ✅ AI chat on any website: Open the AI sidebar on any page and ask anything. 4️⃣ AI translator ✅ Webpage translation: Translate full web pages in 100+ languages. ✅ PDF translation: Read PDFs in your language. 5️⃣ Highlighter ✅ Web highlighter: Highlight text on any web page. ✅ PDF highlighter: Highlight and annotate PDFs. ✅ Bookmark & organize: Save and revisit your highlights in one place. 🟢 Why choose Liner? 🟢 ✅ Trusted by 13M+ users worldwide. ✅ Featured on the Chrome Web Store since 2022. ✅ Free to start: All core features are available in Liner. 🟢 Plan 🟢 Liner Free : AI summaries, search assistant, highlighter, and bookmarks for free. Liner Pro : Access more AI models and upload your own files. 🟢 Who is Liner for? 🟢 Students, researchers and professionals who read a lot online and want to learn faster. Add Liner to Chrome for free and start reading smarter today.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%−1−0.78
30 days0+0.0%−2−0.78
6 months0+0.0%−26−0.78
1 year−100K−25.0%−53−0.78

Chrome Web Store search rankings

Where Liner: AI Copilot - Summarize YouTube, PDF & Web with ChatGPT, Claude appears when people search the store, with the 30 day change
Search phrasePosition30 days
copilot#2+1
ai copilot#20
summarize pdf#9+46
chatgpt#12+21
ai#18+72
summarization#23new
chat gpt#30new
summarize#32new
summarize website#33new
chatgpt pdf#40+20
summarize youtube#80new
chatgpt extension#96new

Version history

350 versions recorded
7.18.4615 Oct 2026
7.18.441 Oct 2026
7.18.4326 Sep 2026
7.18.4223 Sep 2026
7.18.4121 Sep 2026
7.18.4016 Sep 2026
7.18.3915 Sep 2026
7.18.3714 Sep 2026

Details

Category
Workflow & Planning
First seen
29 Jun 2020
Size
3.9 MB
Languages
de, en, en-GB, en-US, fil, id, sw, ms
Pricing
Free
Privacy policy
liner.com
Support
support.liner.com
Extension ID
bmhcbmnbenmcecpmpepghooflbehcack

Permissions and risk

Minimal riskimpact 3, likelihood 0
Permissions
tabsclipboardWritestoragescriptingcontextMenus
Site access
*://*/*
Can read and change data on every website you visit.

Alternatives to Liner: AI Copilot - Summarize YouTube, PDF & Web with ChatGPT, Claude

Extensions that rank for the same store searches or share the Workflow & Planning category, ordered by users