
CrowdOS
Free plan · From $25/moActively maintained
not read yet
Use
- For
- Marketing and product teams testing ads, creatives, decks, policies or messages on simulated population panels before launch.
- Price
- Free plan · From $25/mopricing page, read Oct 27, 2026
- Activity
- Actively maintainedsite updated yesterday
- Runs as
- API
- Used for
- predict ad click intent before spending on campaigns
- pressure test a deck or draft before shipping
- run a quick poll on a question across respondents
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantscrowdos.ai ↗
- MCP serverai.crowdos/mcpverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-27
- Address to connectapi.crowdos.ai/mcp
- MCP docscrowdos.ai/mcpthe vendor's page ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

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betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use CrowdOS for?
Sign in to leave a noteWhat is CrowdOS?
Runs simulated focus groups of census-grounded AI respondents to test questions, creatives and drafts before launch. It is listed in the Atlas under Knowledge.
Who is CrowdOS for?
Marketing and product teams testing ads, creatives, decks, policies or messages on simulated population panels before launch.
How much does CrowdOS cost?
CrowdOS has a free plan; paid plans start at $25/mo, per its pricing page on 2026-10-27.
Is CrowdOS free?
Yes, CrowdOS has a free plan, per its pricing page on 2026-10-27.
Do people use CrowdOS?
Little sign of use.
Is CrowdOS still maintained?
Actively maintained: site updated yesterday.
How do I cancel CrowdOS?
In its own words (terms of service, 2026-10-27): “You may cancel at any time, and cancellation takes effect at the end of the period you have paid for.”
What are alternatives to CrowdOS?
In Knowledge, by use: AI to AI Hub, Zibble™, Perplexity, Atly, NoteGPT, Padlet.
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- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
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