Free screen test tool to detect and diagnose display defects
Get 12+ real, verified testers for Google Play's 14-day closed test within 1 hour
Stage
Startup
Startup
Founded
2026
2024
Based in
CN
US
Pricing model
Free
Paid
Pricing
Not given
Starter: $19.99 one-time for 15 testers (save 33% from $29.99); Professional: $29.99 one-time for 20 testers; Enterprise: $27.99 one-time for 25 testers (save 30% from $40.00). All prices include 5% service fee plus card fee at checkout. No subscriptions; credits never expire.
Key features
Full-screen test patterns including solid colors, primary colors, and grayscale gradients
Browser-based tool with no download or installation required
Works on desktop, laptop, and mobile screens
Content available in English, German, Spanish, and Portuguese
Regular monthly content updates with new guides and tool features
29+ expert guides on display defect topics
Real verified human testers on real Android devices
Daily automated verification that apps stay installed
Server-side streak counting to prevent clock manipulation
Live dashboard to track tester progress in real time
Single group email for Play Console tester access
Production guarantee or money back
Automatic tester replacement if someone drops out
Detailed bug reports from testers
Tester incentive: $1 per completed 14-day test
30-day money-back guarantee
What makes it different
Thoroughly researched content reviewed for technical accuracy by display expert with over a decade of panel diagnostics experience
Completely free with no paywalls, sign-ups, or registration required
Practical guides covering what the problem looks like, causes, confirmation methods, and repair options
Multilingual content in English, German, Spanish, and Portuguese
Testers assigned within 1 hour, not weeks of manual recruiting
Server-side verification makes streaks impossible to fake by changing a phone's clock
Single group email simplifies Play Console setup compared to managing individual tester invites
Automatic replacement testers keep your count at 12 if someone drops
Production guarantee means you get paid out or retested if Google rejects your submission
Screen Issues
TestSlot