Your product, seen through every user's eyes
AI actors with real personas navigate your product, test your flows, and tell you exactly what they experience, seamlessly integrated to your workflow.
Fatima
Legal reviewer
Chen
Compliance officer
Sarah
First-time user
Marcus
Power user
Priya
Non-technical manager
Meet your cast
Your actors are AI agents designed to think and behave like distinct people. Each with their own background, expertise, and perspective on your product. They browse with real sessions, their own email, knowledge, and surface the insights that only come from genuinely using what you've built.
Take on any role
Real browser sessions. Real inboxes. Real credentials. Your cast has an authentic experience that's truly scalable.
Set the scene and let your actors improvise
Gather evidence with screenshots, recordings, and aggregated feedback aligned to your goals and objectives.
Audition ideas
Ask ad-hoc or follow-up questions to get quick and honest perspective.
Individual identity
Every actor gets their own identity and knowledge, with an email inbox and browser session just like a real user.
Integrations
Automate continuous validation with the tools your team already uses.
Locale experts
US, Europe, or Asia. Any screen size, any device.
Works with your AI assistants
Connect Claude, ChatGPT, or any AI assistant via MCP.
Co-creation
Better experiences, together
Bring actor insights and real human feedback into a single loop.
Human feedback too
Capture perspectives from both your AI actors and real human testers in one place.
Combined insights
Stunt Double surfaces patterns across all feedback, highlighting what matters most.
Suggestions
Get actionable recommendations tied to your goals, ready to action
Measure progress
Re-run journeys after each iteration to see what improved and what still needs work.
Insights that align
Three steps to continuous, user-informed feedback on every change you ship.
Define your goals
Create actors that match your users. Tell them what to look for.
Gather perspectives
Run checklists or open-ended conversations. Every finding comes with screenshots and reasoning.
Ship with confidence
Turn findings into action with a clear trail of evidence.
Pricing that scales with you
Cheaper than a complaint.
Free
Get started at no cost
- 2 actors with memory
- 60 min compute/mo
- 25 browser sessions/mo
- Receive email
- Community support
Hobby
For individuals and small teams
- 10 actors, 5 team members
- 600 min compute/mo
- Browse the web autonomously
- Search the web for answers
- Email support
Pro
For teams moving fast
- 50 actors, 20 team members
- 2,000 min compute/mo
- 2,000 browser sessions/mo
- Priority support
Enterprise
For organisations with specific needs
- Custom actors and usage
- Self-hosted workers
- Private networks
Works where you work