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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.

Sarah
Marcus
Priya
Rachel
Fatima

Fatima

Legal reviewer

Chen

Chen

Compliance officer

Sarah

Sarah

First-time user

Marcus

Marcus

Power user

Priya

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.

"Step 3 is confusing"
"Love this flow"
"Button too small"
"Where do I go next?"

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.

01

Define your goals

Create actors that match your users. Tell them what to look for.

02

Gather perspectives

Run checklists or open-ended conversations. Every finding comes with screenshots and reasoning.

03

Ship with confidence

Turn findings into action with a clear trail of evidence.

Pricing that scales with you

Cheaper than a complaint.

50% off for your first 3 months

Free

$0

Get started at no cost

  • 2 actors with memory
  • 60 min compute/mo
  • 25 browser sessions/mo
  • Receive email
  • Community support
Start free

Hobby

$58$29/mo

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
Get started

Pro

$158$79/mo

For teams moving fast

  • 50 actors, 20 team members
  • 2,000 min compute/mo
  • 2,000 browser sessions/mo
  • Priority support
Get started

Enterprise

Custom

For organisations with specific needs

  • Custom actors and usage
  • Self-hosted workers
  • Private networks
Contact us

See full comparison

Works where you work

LinearLinear
GitHubGitHub
SlackSlack
FigmaFigma
VercelVercel
ClaudeClaude
Webhooks
Sarah
Marcus
Aiko
Rachel

Your cast is ready to start

Create your first actor in minutes. No credit card required.