Mobbin is a searchable library of screenshots from real, shipped apps and websites, with about 600,000 screens. GroundUI is a library of 626 mobile app screens that each come with editable source code in Flutter, React Native, Jetpack Compose and SwiftUI. Use Mobbin to research how real products design a screen; use GroundUI when you want working code for it.
| Dimension | GroundUI | Mobbin |
|---|---|---|
| What you get | Screens with editable source code | Screenshots and flows from real products |
| Library size | 626 screens, 10 flows | About 600,000 screens |
| Platforms | Mobile apps | Mobile apps, web apps and websites |
| Source code | Flutter, React Native, Jetpack Compose, SwiftUI | Not offered |
| MCP server for AI agents | Yes, returns build briefs with reference code | Yes, returns screen images, flows, product names and links |
| Figma | No | Copy to Figma on eligible plans |
| Plans | Free (browse and agent briefs), Pro $12/month, Teams $39/month for 5 seats, Lifetime $199 one-time | Free (limited), Pro from $10/month billed yearly, Team from $16 per member/month billed yearly, Enterprise |
Using both: Many teams use both: Mobbin to see how real apps solve a problem, then GroundUI for a coded starting point that the team or its coding agent adapts.
Mobbin details are from its own site, checked on 3 November 2026. Plans and features change, so check there before deciding.
Browse every screen for free, then connect the MCP server so Claude, ChatGPT, Claude Code or Cursor can build from it.