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Summer Engine: pricing, free tier and licence
price: verified licence: verified · last checked 2026-10-15 · https://www.summerengine.com
Can I sell what it makes? Free tier: commercial use allowed. Paid: commercial use allowed. Full answer with sources
AI Terms effective Sep 28, 2026. Games published on Summer's platform with Modding enabled trigger a 'Network Share' obligation (s.4.4).
| Category | Prompt-to-game builders |
|---|---|
| Free tier | Free app: editor, manual export, MCP connection to your engine |
| Paid price (as shown) | Pro $20/mo; Pro+ $60/mo; Ultra $200/mo |
| Price note | not stated |
| Currency | USD |
| Credits / cost per asset | not stated |
| Licence: free tier | AI Terms s.4.1: Summer assigns to you its rights (if any) in Generated Content; terms do not differ by plan |
| Licence: paid | Same; subject to the platform licence and third-party rights |
| Export / engine support | Exports games; Godot-related tooling referenced |
| API / MCP access | MCP & CLI |
| Affiliate | No affiliate program verified |
Sources
Changelog
- 2026-10-15: Added to index; baseline snapshot of pricing/terms pages taken.
- 2026-10-15: Correction: Licence verified: Summer AI Terms s.4.1 assign Generated Content to the user (was unverified).
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FAQ
How much does Summer Engine cost?
As shown on the vendor's pricing page on 2026-10-15: Pro $20/mo; Pro+ $60/mo; Ultra $200/mo.
Does Summer Engine have a free tier?
Free app: editor, manual export, MCP connection to your engine.
Is Summer Engine free for commercial use?
Free tier: commercial use allowed. Paid plans: commercial use allowed. Free-tier licence text: AI Terms s.4.1: Summer assigns to you its rights (if any) in Generated Content; terms do not differ by plan. Paid: Same; subject to the platform licence and third-party rights.
Does Summer Engine have an API or MCP server?
MCP & CLI.
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