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.
Fresh eyes
Remember seeing your product for the first time?
You know every shortcut, every edge case, every workaround. Your users don't. They see confusion where you see clarity. They hesitate where you move fast. The closer you are to what you've built, the harder it is to see what they see.
Meet your cast
Each actor has their own background, motivations, and way of seeing your product. Their own email. Their own sessions. They navigate like real users and tell you exactly what they experience.
Aiko
Accessibility tester
Rachel
CPO / Stakeholder
Sarah
First-time user
Marcus
Power user
Priya
Non-technical manager
Take on any role
Real browser sessions. Real inboxes. Real credentials. Your cast has an authentic experience that's truly scalable.
Structured journeys
Define the path. Actors walk it their way.
Every step documented. Every result backed by evidence.
Conversation
Ask follow-up questions. Get their honest perspective.
Individual identity
Every actor gets their own identity. Their own email. Their own credentials. Just like a real user.
Integrations
Results flow directly into the tools your team already uses.
Locale experts
US, Europe, or Asia. Any screen size, any device.
Works with your AI tools
Connect Claude, ChatGPT, or any AI assistant via MCP.
Works where you work
Insights that align
Define your goals
Set up a project. Build actors that match the people who use your product. Tell them what to look for.
Start with what matters most: onboarding, checkout, accessibility, or anything in between.
Gather real perspectives
Run checklists to verify critical journeys. Start conversations to explore open-ended questions. Every finding comes with screenshots and clear reasoning.
Your actors navigate, authenticate, and interact like real users. They report what they experience, not what you hoped for.
Ship with confidence
Turn findings into action. Quickly iterate and improve with a trail of evidence.
Your actors stay with you. An ongoing voice for every user type, at every stage of development.
Co-creation
Better experiences, together
Stunt Double brings actor insights and real human feedback into a single loop. Then suggests exactly what to improve to hit your goals.
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.
Suggested improvements
Get actionable recommendations tied to your goals, ready to assign to your team.
Measure progress
Re-run journeys after each iteration to see what improved and what still needs work.
Pricing that scales with you
Cheaper than a complaint.
Hobby
For individuals and small teams
- 10 actors
- 600 min compute/mo
- Browser automation
- Web search
- Code sandbox
Pro
For teams moving fast
- 50 actors
- 2,000 min compute/mo
- Everything in Hobby
- Future capabilities
Enterprise
For organisations with specific needs
- Tailored pricing
- Self-hosted workers
- Private networks
- Priority support