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Chrome extensionwhat they say

Compose AI

Compose AI: AI-powered Writing Tool

Accelerate your writing with AI

★★★★☆3.8 (243) · 300k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“when you tell it to fricking NOT say it. It says it. It's like it's hard-coded into the extension, and this is why I'm screwed almost 60% of the time.”
#1 complaint · Bugs/Reliability · 20% of complaints read · analysed Oct 30, 2026 · source

01Revenue

No price in the listing

2 daily snapshots · growth 30 d: —

Store data from the Chrome Web Store listing, refreshed daily. Updated 4 d ago.

02Why users leave Compose AI

Bugs/Reliability1 review · 20%

Extension ignores explicit negative instructions and inserts unwanted text, reportedly affecting users in most writing attempts.

“when you tell it to fricking NOT say it. It says it. It's like it's hard-coded into the extension, and this is why I'm screwed almost 60% of the time.” source ↗
1 more complaint, 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 Dec 2025–Jun 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Compose AI

Build difficultyMediumMain factors: LLM API integration, Gmail/LinkedIn browser permissions, and reliable prompt/instruction handling.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Compose AI

0 buyer threads in the last 30 days name Compose AI.

05Questions about Compose AI

How much revenue does Compose AI make?

Compose AI'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 Compose AI?

Across 5 recent complaints, the most common is bugs/reliability (20%). Extension ignores explicit negative instructions and inserts unwanted text, reportedly affecting users in most writing attempts.

What are the best Compose AI alternatives?

The closest alternatives MRRLens found are Grammarly and Quillbot. The full list, with why users leave, is on the Compose AI alternatives page.

How many people use Compose AI?

Compose AI lists 300k+ users on the Chrome Web Store, rated 3.8 (243).

See the full x-ray of Compose AI

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