According to AlphaMoat, as of 2026-09, the Chrome extension Liner has 300,000 users (+0% MoM), rated 4.4 (6,000 reviews) — ranked #47 of 9,324 AI browser extensions, and #16 of 2,418 in General AI.
What is Liner
Use ChatGPT directly on the website, even on YouTube! Add AI Copilot and get more done with your personal AI assistant/AI Companion. Digest information faster and accelerate your research with Liner Copilot!
Liner Copilot simplifies reading long articles or watching long YouTube videos. Ask, summarize, and highlight on any webpages, PDF files, and YouTube videos.
Why Choose Liner?
✅ Instant AI Search: Ask questions directly to AI Copilot anywhere on the web.
✅ Web/PDF/YouTube Summary: Get a concise summary with key points.
✅ Highlighter: Highlight and capture important insights on any articles and videos.
Show the rest of the store description▾
✅ Bookmark & Organize: Manage and revisit your findings in one place.
Get Started with Liner for FREE!
All features listed above are available in Liner Basic.
🎾 Unlock more benefits with Liner Pro!
- Professional Plan: Access to various AI models and unlock file upload feature.
Whether you're a student, researcher, or professional, Liner offers the flexibility to meet your needs. Start researching faster with Liner Copilot!
Extension profile
User Growth Trend
Popular in General AI
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ Compare
Change default search engine to ChatGPT search.
+ Compare
One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ Compare
Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.