Compose AI

by Compose AI

🟑Acquired / Merged

Compose AI was a Chrome writing assistant that offered autocomplete, text generation, rephrasing, and email reply features across websites. The company later announced that it had joined OpenAI and discontinued the extension.

ProductivityFounded by Michael ShuffettVisit website β†’
πŸ” Last checked: 8/29/2026 Β· Confidence: 98%

Acquisition Details

Compose AI announced on its website that its team had joined OpenAI and that the Chrome extension would cease functioning on October 10, 2023. OpenAI also lists Compose AI among its acquisitions.

🩺 Health Signals

3d ago
HTTP Status
200
Response
β€”
SSL
β€”
Confidence
98%
Domain expires
β€”
Last content change
β€”
Last tweet
β€”
API status
β€”

πŸ“… Timeline

2020-06-17

Compose AI announced a $2.1 million seed round

Compose AI said it raised $2.1 million in seed funding led by Craft Ventures, with participation from Abstract Ventures and other investors.

2023-08-21

Compose AI joined OpenAI

Compose AI announced that its team had joined OpenAI and stopped accepting new users.

2023-10-10

Compose AI extension discontinued

The company said its Chrome extension would stop working on this date and that stored user data would be deleted.

πŸ”„ Alternatives to Compose AI

πŸͺ¦ Other dead Productivity tools

❓ Frequently Asked Questions

What was Compose AI?

Compose AI was an AI writing assistant delivered primarily through a Chrome extension. It provided autocomplete, text generation, rewriting, and suggested email replies on supported websites.

Is Compose AI still available?

No. Compose AI stopped accepting new users after its team joined OpenAI, and the company said the extension would cease functioning on October 10, 2023.

What happened to Compose AI?

Compose AI announced in August 2023 that its team had joined OpenAI. OpenAI identifies Compose AI as one of its acquisitions.

When did Compose AI shut down?

Compose AI stated that its Chrome extension would stop working on October 10, 2023. Its announcement also said stored user data would be deleted.

What are the best Compose AI alternatives?

Living alternatives in the same broad AI-writing category include Grammarly, Wordtune, Jasper AI, and Copy.ai. Their features and pricing differ, so the best replacement depends on whether the need is inline editing, rewriting, or long-form content generation.