Liner
AI search and research assistant emphasizing reliable, citation-backed answers, with highlighting across web and PDFs.
Overview
AI search and research assistant emphasizing reliable, citation-backed answers, with highlighting across web and PDFs.
Liner uses a freemium model with a free plan; paid-tier pricing varies, so check the official pricing page for current plans.
Liner is one of 20 AI Search tools tracked on ToolScanner. You can compare it side by side with alternatives, check verified monthly-billing prices, and add it to your AI stack to see what your whole setup costs.
Pricing
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Frequently asked questions
Is Liner free?
Yes — Liner has a free plan you can start with; paid-tier pricing is listed on the official site.
How much does Liner cost?
Liner doesn't sell a single flat monthly plan, so we don't list one number here — check the official pricing page for current plans.
Does Liner offer a free trial?
No free trial is listed for Liner, but the free plan lets you try it without paying.
What is Liner used for?
AI search and research assistant emphasizing reliable, citation-backed answers, with highlighting across web and PDFs. On ToolScanner, Liner is listed under AI Search.
What are the best Liner alternatives?
Popular AI Search alternatives include SciSpace, Felo, Perplexity, Consensus, Undermind. You can compare any of them with Liner side by side on ToolScanner.
Where can I check Liner's latest pricing?
On the official website — providers change prices and plans at any time, so always confirm there before purchasing. ToolScanner shows the monthly-billing price as of our last check (last verified 2026-07-28).