Simulate the crowd before you publish
Upload your announcement. We generate hundreds of AI agents with diverse personalities and simulate their reactions across social media — so you know what hits and what misses.
Test it now. Seriously, it's free.
Paste your announcement below. Get 40 AI agents reacting to it. Results in minutes. Zero payment.
Want more agents or custom demographics? See paid plans →
Three steps to confidence
From upload to insights in under 24 hours.
Upload Your Message
Drop in your press release, product announcement, or campaign copy. We extract key entities and build a knowledge graph.
Simulate Reactions
40-200 AI agents with diverse backgrounds, beliefs, and personalities react in real-time on simulated social platforms.
Get Your Report
Detailed sentiment analysis, risk flags, demographic breakdowns, and key arguments — delivered as PDF + interactive dashboard.
Who uses CrowdCheck
Product Launches
Test messaging before you ship. Find the angle that resonates — and the one that'll get ratio'd.
PR & Communications
Stress-test press releases and crisis responses before they hit the wire. Cheaper than a PR agency retainer.
Political Campaigns
Simulate voter reactions to policy announcements. Faster and more granular than traditional polling.
Marketing Teams
A/B test campaign messaging across demographics. Know which version lands before you spend ad budget.
Simple, predictable monthly plans
Test every launch, not just the big ones. Cancel anytime.
- 2 simulations/month
- 40 AI agents each
- 1 social platform
- Sentiment summary + risk flags
- PDF report
- 4 simulations/month
- 100 AI agents each
- 2 social platforms
- Demographic breakdown
- Interactive dashboard
- 10 simulations/month
- 200 AI agents each
- All platforms
- Custom demographics
- Priority support
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Ready to test your message?
Early access is open. Drop your announcement and we'll run a simulation.