Liner is powered by GPT-4 and tuned for your productivity.
Get instant answers to questions, deep dive into any topic, and summarize websites and documents in seconds.
Liner is tuned for your research productivity. Get instant answers to questions, dive into any topic, and summarize websites and documents in seconds.
Summarize Instantly
Save hours by using Liner’s one-click summarizer for articles, PDFs, and YouTube videos.
Interact with PDF
Upload your PDF and collaborate with AI to summarize, extract insights, and find information within the document.
Write with AI
Gain confidence in your writing. Get suggestions about the tone, grammar, and delivery.
Chat with GPT-4
Get access to the latest AI model with Liner.
Highlight & Organize
Highlight any texts, YouTube videos, or images you find insightful. Keep your insights organized in your personal workspace.
Browser Extension
Save time wherever you are on the web. Liner Copilot was selected as “2022 Favorites” on the Chrome Web Store.
10M+
Users
218
Countries
40M+
AI Searches per Month
Trusted
by Forbes
“ I’ve never had problems with search engines. But now, I cannot imagine browsing without Liner! It finds the results I want by more than half of the time it used to take. ”
Daniel Harper
Research Assistant
“ I love how Liner endlessly provides so much quality content of my interests & new topics. It brings me back to Liner at least once a day! ”
Chloe Jansen
Product Designer
“ Okay Liner for Chrome is getting seriously useful. Highlight any webpage, one-click export to Evernote. People LOVE highlighting! ”
Tiago Forte
Productivity Consultant
LINER has been #1 for several years in the Chrome Web Store and the App Store.
App Store
Chrome Web Store
Feature
basic
Professional
AI Model
GPT-3.5
GPT-4
AI Agent
1 Agent
All Pro Agents
AI Agent Calls
10 per day
Unlimited
File Upload
X
O
Link Upload
O
O
LINER AI on Google
5 per day
Unlimited