Instant user feedback.
Without the users.
Mockingbird simulates UX research on your product design, copy, and flows — instantly. No recruiting. No scheduling. No $1,000 invoices for six opinions and a slide deck.
Currently invite-only · Request access to join the beta
What Mockingbird evaluates
AI-powered analysis across three critical dimensions
Test your product anywhere, any time
Add multiple input sources depending on your workflow: Local, hosted, screenshots, videos, Figmas
Build a representative user panel
who expose your product's frictions and hidden assumptions
Iterate faster based on granular feedback
Testing so easy, you'll do it over and over and over again.
How Mockingbird works
Getting useful outputs requires key context and specific questions.
Provide the context
Record a user-flow, upload a wireframe or screenshot, even if you're testing on localhost. Share a live URL for context and we'll take care of the rest.
Outline your key question(s)
Unsure about new-user trust signals preventing sign-ups? Worried about checkout friction? Tell us what you want to learn.
Select from our list of UX personas
Mockingbird generates key user personas most applicable to your product to answer your question(s).
Identify and fix issues
Get a structured report with prioritized findings and actionable recommendations to share with your team.
Provide the context
Record a user-flow, upload a wireframe or screenshot, even if you're testing on localhost. Share a live URL for context and we'll take care of the rest.
Outline your key question(s)
Unsure about new-user trust signals preventing sign-ups? Worried about checkout friction? Tell us what you want to learn.
Select from our list of UX personas
Mockingbird generates key user personas most applicable to your product to answer your question(s).
Identify and fix issues
Get a structured report with prioritized findings and actionable recommendations to share with your team.
What users are saying
“As a dev I'm not great at talking to users but I know it's important. Mockingbird points out details that keeps my messaging and UX sharp.”
Andrew Einhorn
Founder @ Bookist
“The 'aha' moment for me was realizing I could get realistic, valuable feedback in 10 minutes rather than a timely, heavy process. It feels very realistic.”
Tom Brennan
Founder @ Franc
See what a report looks like
We tested ProductHunt's landing page with 10 synthetic users. Here's a preview of the insights we generated.
Clear value proposition understood by 8/10 personas
CTA button overlooked by 4 personas due to low contrast
Trust signals effectively communicated to skeptical users
Test Panel
10 personasSarah Chen
Marketing Director
Marcus Johnson
First-time User
Elena Kowalski
Non-native Speaker
David Park
Skeptical Executive