Rosebud AI vs Summer Engine
Side-by-side on price, free plans, commercial rights, features and exports.
Summer Engine comes out ahead, 91 to 89, in our AI Tools to Make 2D Games ranking. Rosebud AI leads on accessibility. Summer Engine leads on output & integration, commercial rights. Rosebud AI is best for: Non-coders who want a playable browser game from a prompt. Summer Engine is best for: Indie devs who want an AI agent inside a full engine.
Which should you choose?
- you're a beginner or don't code
- you need one-click publish and share link
- you want a lower starting price (From $5/mo vs From $15/mo)
- you plan to sell what you make (commercial use: allowed)
- you need download the project files
Side by side
| Fact | Rosebud AI | Summer Engine |
|---|---|---|
| Score | ||
| Best for | Non-coders who want a playable browser game from a prompt. | Indie devs who want an AI agent inside a full engine. |
| Free tier | Free tier | Free tier |
| Starting price | From $15/mo | From $5/mo |
| Commercial use | Allowed on paid plans | Allowed |
| Engines | Not listed | Godot |
| Exports | Web, Windows, Steam | Windows, Mac, Steam |
| Skill level | Beginner | Intermediate |
| Status | Active | Active |
| Last verified | 2026-10-21 | 2026-10-21 |
★ marks the better option in each row.
Features compared
| Feature | Rosebud AI | Summer Engine |
|---|---|---|
| Make a game without code | Yes | Yes |
| View and edit the code | Yes | Yes |
| Generates game art | Yes | Yes |
| Generates music or sound | Yes | Yes |
| Multiplayer games | Yes | Yes |
| Mobile export or play | Yes | Yes |
| One-click publish and share link | Yes | Partly |
| Download the project files | Partly | Yes |
| Works inside the game engine | Not confirmed | Yes |
| MCP support | Not confirmed | Yes |
| Edits scenes and assets, not just code | Not confirmed | Yes |
| Runs or playtests the game | Not confirmed | Yes |
| Choose the AI model | Not confirmed | Yes |
| Local or offline models | Not confirmed | Partly |
Pricing plans
Rosebud AI
8,000 credits/wk, hosted games, remixing
100k credits
300k credits, commercial rights
1M credits, downloadable project code
2M credits, auto-scaling hosting
Summer Engine
Limited agent use and AI assets, 100 MCP calls/wk, 1 GiB storage
Extended agent usage, higher AI asset limits, 20 GiB storage
3x Pro AI usage, 100 GiB storage
10x Pro AI usage, priority access, 500 GiB storage
Score by factor
| Factor | Rosebud AI | Summer Engine | Edge |
|---|---|---|---|
| Accessibility | 100 | 86 | Rosebud AI |
| Output & integration | 72 | 86 | Summer Engine |
| Commercial rights | 75 | 100 | Summer Engine |
| Value | 75 | 75 | Even |
| Maturity | 100 | 100 | Even |
| Game focus | 100 | 100 | Even |
| Features | 95 | 95 | Even |