AI-Powered Beta Testing with Synthetic Personas
SimUser AI creates realistic AI personas that explore your web application, discover usability issues, and deliver experience reports with NPS scores — before real users ever see your product.
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The Problem is Real
Why Now?
The vibe coding explosion is creating more code — and more bugs — than ever before.
Code creation is no longer the bottleneck — testing and quality validation are.
How It Works
From URL to actionable UX insights in minutes, not weeks.
Provide your app URL
Just paste your web application URL. No SDK, no code changes required.
Auto-discover flows
Our AI explores your application and maps out all user-facing flows automatically.
Select or customize personas
Choose from 7 built-in personas or create custom ones matching your target users.
AI personas explore your app
Each persona independently navigates your app with realistic human behavior patterns.
Screenshots + video captured
Every interaction is recorded with screenshots, video, and detailed action logs.
Receive experience reports
Get NPS scores, usability findings, and actionable recommendations per persona.
See SimUser AI in Action
Explore how our AI personas capture screenshots, record video sessions, and deliver qualitative feedback on every flow.
SimUser captures a screenshot at every critical step — login, navigation, form submission. Each screenshot is annotated with AI persona observations.
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Step 1: Login Page
AI observation: Login form is clear and accessible
42
metric
87
metric
23
metric
Step 2: Dashboard Navigation
AI observation: Navigation menu is intuitive
Payment Details
Billing Address
Step 3: Form Submission
AI observation: Submit button is hard to find on mobile
Order Confirmed!
Step 4: Confirmation Page
AI observation: Success feedback is clear
Watch the complete user journey — every click, scroll, and hesitation recorded. Key moments are automatically marked on the timeline.
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Each AI persona provides a unique perspective — from accessibility expert to first-time user. Reviews are grounded in actual browser interaction.
Ana
First-Time User
Usability
Sign-up flow requires 5 steps — industry standard is 3
Navigation
Pricing page unreachable from main navigation
Help Text
Tooltips on form fields are clear and helpful
Onboarding
No guided tour for first-time users
The onboarding flow was confusing — I couldn't find the pricing page without scrolling past three sections.
Carlos
Power User
Efficiency
Keyboard shortcuts work for all primary actions
Bulk Actions
Bulk actions menu buried two levels deep
Search
Search supports advanced filters and operators
Customization
Dashboard widgets are fully rearrangeable
Keyboard shortcuts work well, but the bulk actions menu is buried two levels deep.
Maria
Accessibility Expert
ARIA Labels
12 interactive elements missing ARIA labels
Contrast
Sidebar text fails WCAG AA (3.2:1 ratio, needs 4.5:1)
Keyboard Nav
Tab order skips the notification bell icon
Screen Reader
Main content regions properly announced
Several buttons are missing ARIA labels. The color contrast on the sidebar fails WCAG AA standards.
Self-Healing Test Flows
When your code changes, SimUser AI adapts automatically. No broken tests, no manual re-configuration.
The Old Way
The SimUser Way
Real-World Example
Your team renames a button from 'Submit' to 'Send' — traditional E2E tests break instantly. SimUser's AI recognizes the intent hasn't changed and adapts the flow automatically. No engineer intervention required.
60-80%
Reduction in test maintenance
81%
Cost savings vs traditional QA
Meet the Personas
7 built-in AI personas that think, feel, and break your app like real users.
See What You Get
Rich experience reports with actionable insights from every persona.
Experience Report
Sign Up Flow - 3 Personas
NPS Score
7.2
Quality Grade
B+
Persona Feedback
“I couldn't figure out how to get back to the dashboard after creating a project.”
- New User
“The onboarding took 4 clicks when it could take 1. The keyboard shortcuts aren't discoverable.”
- Power User
“Error messages expose internal stack traces. The API key is visible in the browser network tab.”
- Security Engineer
Use It Your Way
Flexible integration options to fit your workflow.
Web Dashboard
Intuitive web interface for managing flows, personas, and reports.
API
RESTful API for programmatic access to all SimUser AI capabilities.
CI/CD Integration
Trigger persona tests automatically on every deployment.
Slack Notifications
Get instant alerts when personas find issues in your app.
Jira/Linear Push
Automatically create issues from persona findings.
Custom Personas
Create personas matching your specific target audience.
Enterprise-Grade Security
Your data security is our top priority.
PII Masking
Automatic detection and masking of personally identifiable information in screenshots.
Encryption
AES-256 encryption at rest, TLS 1.3 in transit for all data.
Per-Tenant Isolation
Complete data isolation between tenants with dedicated encryption keys.
Configurable Retention
Default 30-day retention with customizable policies per organization.
SOC 2 Roadmap
SOC 2 Type II certification planned for Q4 2026.
GDPR & LGPD
Full compliance with GDPR and LGPD data protection regulations.
Frequently Asked Questions
Everything you need to know about SimUser AI.
Ready to Transform Your Testing?
Join the waitlist — limited spots for teams that want to co-create the product.