Free online Photoshop alternative for photos and PSD files
Free tree testing tool for testing information architecture
Stage
Not given
Established
Founded
Not given
2021
Based in
GB
Not given
Pricing model
Free
Free
Pricing
Not given
Free for unlimited tree testing and card sorting studies, unlimited participants and responses, and full analysis. Participant recruitment through UXbeam's panel starts at $1 per participant-minute.
Key features
PSD import and export with editable text and shapes
Layers, masks and adjustment layers
On-device background removal and subject selection
Healing, cloning and object removal
Smart objects and smart filters
Offline editing after resources are cached
Support for RAW camera files
8-bit and 16-bit editing
Multiple export formats including PNG, JPEG, WebP, TIFF and PDF
Editable design templates
Unlimited tree-testing studies and participants
Leading-task detection to catch biased wording
Path replay visualization of participant navigation
Task outcome breakdown into direct, indirect, and elsewhere
Full-scenario completion tracking across multiple tasks
Mobile-compatible participant experience
Integrated card sorting with tree testing workflow
Multiple valid destinations per task
Iterative testing with versioned results
Complete CSV export of participant-level results
What makes it different
Completely free with no account required or watermarks on exports
All editing happens locally on your device without uploading photos
Works offline after resources are cached
Opens and saves layered PSD files with editable text and shapes
Open-source components with credited licenses
No credit card required and truly unlimited at no cost
Built-in methodological safeguards prevent common research mistakes
One-screen setup lets researchers create tests in minutes
Mental Model Detection identifies competing ways different user groups organize content
AI-assisted participant recruitment with audience targeting
Photostar