OpenCode vs SeaShell
| OpenCode | SeaShell | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $10/mo | — |
| Open source | No | No |
| Platforms | api, extension, Linux, macOS, Web, Windows | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Chat assistance | Yes | Yes |
| Coding agent | Yes | Yes |
| Supported IDEs | Visual Studio Code, Cursor, Zed, Windsurf, VSCodium | — |
| Codebase indexing | Yes | Yes |
| Terminal access | Yes | Yes |
Both are listed in Best AI Coding Assistants. On Inferse, OpenCode scores higher on our published basis.