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Chrome extensionwhat they say

LINE

Free messaging any time, anywhere

★★☆☆☆2.3 (7,894) · 4M+ users
Free
Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“when logging in just gives error message: verification is temporarily unavailable please try again later”
#1 complaint · Bugs/Reliability · 29% of complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 6 h ago.

02Why users leave LINE

Bugs/Reliability2 reviews · 29%

Login fails with 'verification is temporarily unavailable'; users also ask how to retrieve their LINE account, blocking access.

“when logging in just gives error message: verification is temporarily unavailable please try again later” source ↗
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 7 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Feb 2026–Sep 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better LINE

Build difficultyHighMessaging network effects, account security/recovery, browser permissions, and retention expectations favor incumbents.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better LINE

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

05Questions about LINE

How much revenue does LINE make?

LINE'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 LINE?

Across 7 recent complaints, the most common is bugs/reliability (29%). Login fails with 'verification is temporarily unavailable'; users also ask how to retrieve their LINE account, blocking access.

How many people use LINE?

LINE lists 4M+ users on the Chrome Web Store, rated 2.3 (7,894).

See the full x-ray of LINE

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