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Chrome extensionwhat they say

Liner

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

AI summaries for YouTube, PDFs, and the web

★★★★☆3.6 (5,963) · 300k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“Where are my previous highlights?”
#1 complaint · Bugs/Reliability · 60% of complaints read · analysed Oct 30, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 18 h ago.

02Why users leave Liner

Bugs/Reliability3 reviews · 60%

Previous highlights disappear; memo feature and text search for highlights/memos fail, search only finds page titles.

“Where are my previous highlights?” source ↗
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 5 recent complaints (1–3★ reviews) · clustered Oct 30, 2026 · complaints from Jul 2024–Sep 2026, 60% in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Liner

Build difficultyMediumBrowser extension, AI API integration, subscription billing, and reliable sync/search raise build and support complexity.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Liner

0 buyer threads in the last 30 days name Liner, and 2 more are in the same market.

05Questions about Liner

How much revenue does Liner make?

Liner's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Liner?

Across 5 recent complaints, the most common is bugs/reliability (60%). Previous highlights disappear; memo feature and text search for highlights/memos fail, search only finds page titles.

How many people use Liner?

Liner lists 300k+ users on the Chrome Web Store, rated 3.6 (5,963).

See the full x-ray of Liner

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.