Liner
AI research and search copilot that answers with sources saves highlights across the web and summarizes pages so knowledge work moves faster.
Overview
LINER positions itself as an AI search engine and reading companion. You query for a topic receive concise answers with citations then drill into source pages where highlights and notes sync to your library. Browser and mobile apps keep research portable while export features push key points to docs and knowledge bases.
Power users unlock deeper daily limits and pro features on paid tiers while a free plan enables casual use. Teams adopt LINER for competitive research market scans and literature reviews because workflows combine trusted snippets with original sources. The focus on citation transparency and saved highlights makes it useful for anyone who needs traceable answers rather than black box summaries.
Key features
- Answer engine with citations linked to original sources
- Web and PDF highlighter with synced notes across devices
- Collections for organizing topics and projects
- Page and video summarization for faster reviews
- Exports to docs knowledge bases and share links
- Browser and mobile apps to capture on the go
- Daily limits that expand on paid plans
- Account level privacy controls for saved data
Best for
- Run market and competitor scans with sourced snippets
- Build literature reviews with highlights and notes
- Summarize long reports and save key passages
- Share annotated links with stakeholders
- Collect quotes and stats for content production
- Create personal knowledge bases by topic
- Track evolving subjects with refreshed results
- Export research packets to docs and wikis
Capabilities
Answers with Sources
Get concise results with citations then open originals to verify claims and capture passages.
Highlights and Notes
Save web and PDF highlights into collections and keep them synced across devices.
Pages and Videos
Condense long reads and clips into skimmable notes for quick alignment.
Docs and Wikis
Package findings into docs or knowledge bases so teams can act on them.
Frequently Asked Questions
Is there a free plan and what is first paid pricing?
Yes LINER offers a free plan and paid editions start around $19.58 per month with annual billing equivalents published by trackers.
Can I rely on citations for accuracy?
Citations link to original pages so you can verify context rather than trusting opaque summaries.
Does LINER work on mobile for reading later?
Mobile apps and the browser extension keep highlights synced for on the go study.
Can I export my research to other tools?
Yes you can export notes and links to documents or wikis for collaboration.
How many highlights or searches do I get per day?
Free tiers have modest limits while paid plans expand daily caps significantly.
Is my saved data private by default?
You control visibility at the account and item level review settings to keep research private or shared.
