ColorUI vs Photostar
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ColorUI compared with Photostar
| Detail | 
ColorUI | 
Photostar |
|---|
| What it does | The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.
| Free online Photoshop alternative for photos and PSD files
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| GB
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| Key features | - Palette Generator
- Color Picker with HEX, RGB, HSL, OKLCH, LAB outputs
- Image Color Extractor
- WCAG and APCA Contrast Checker
- Color Blindness Simulator
- CSS Gradient Generator
- Design Token Export W3C DTCG
- Color Wheel Harmonies
- Tailwind Color Palette
- Material You Colors
| - 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
|
|---|
| What makes it different | - No sign-ups, no paywalls, runs entirely in browser
- Perceptually uniform color math with OKLCH and LAB
- Accessibility-first design with inline contrast and CVD simulation
- Export to multiple formats: CSS, Tailwind, SCSS, W3C tokens, Android, iOS
- Wide-gamut Display P3 and CSS Color Level 4 support
| - 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
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 25 ▲ +6 (up) since last check |
|---|
| Trust Flow (Majestic) | 8 | 0 |
|---|
| Citation Flow (Majestic) | 7 | 0 |
|---|
| Referring domains (Majestic) | 9 | 0 |
|---|
4 details filled in for both companies.
More alternatives to ColorUI More alternatives to Photostar