| Key features | - Browse onboarding flows and user journeys
- Measured design guides with fonts, colors, and spacing
- Compare UI designs against real products
- Generate agent-ready build prompts
- MCP server integration with Claude, Cursor, VS Code, ChatGPT
- REST API endpoint for programmatic access
- Documented interactions and design observations
- No account or API key required
| - 10+ bubble styles including Classic, Meme, Pixel, Anime, Thought, Shout, Whisper, Chat, Sketchy, Neon, and Round
- Export in PNG, JPG, WebP, or GIF formats
- Local image processing—images never uploaded to servers
- Fully touch-friendly editor works on iPhone, Android, and tablets
- Customize text with multiple fonts, sizes, and colors
- Drag and position bubble tails to point at speakers
- Transparent background support for PNG and WebP exports
- Animated GIF support preserves motion with bubbles on every frame
- Social preset export options for Instagram, Twitter, and Discord
- Create fake iMessage and Android text message screenshots
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| What makes it different | - 191 product collections with 7,803+ real UI captures, not templates or mockups
- Designed specifically for coding agents to reference during UI development
- Free with no limits, accounts, or API keys required
- MCP server compatibility for seamless agent integration
- Documented design patterns with measured design guides for each product
| - Completely free with no Pro tier, paid upgrades, or watermarks
- No signup or software installation required—edit directly in browser
- Images never leave your device—all processing happens locally
- Commercial rights included—use finished images for YouTube, client work, products, and monetised content
- Full ownership—retains rights to all uploaded photos and finished designs
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Screenrove
SpeechBubble Studio