OpenCode
9.2#1 in ai coding assistantsFrom $10 a monthFree planiOSWebAPIExtension
VisitOpenCode vs SeaShell
What both publish
| Fact | OpenCode | SeaShell |
|---|---|---|
| Chat assistance | Yes | Yes |
| Codebase indexing | Yes | Yes |
| Coding agent | Yes | Yes |
| Free plan | Yes | Yes |
| Product | OpenCode is an open source AI coding agent for writing code in a terminal, IDE, or desktop app. | SeaShell is a terminal-native AI coding agent that runs locally and helps developers understand codebases, plan changes, apply diffs, and run tools. |
OpenCode plans
- OpenCode Go$10 a month
- OpenCodeFree
- Free OpenCodeFree
- Go$10 a month
- OpenCode Zen$20, paid once
- Go Plus$40 a month
SeaShell plans
- Pro updates renewal—
- Team$30 a month
- Team annual—
- CoreFree
- Pro$149, paid once
- Enterprise$15,000 a year
Pick OpenCode if…
OpenCode suits developers who want chat or agent-based coding across a terminal, IDE, or desktop app. It may also fit teams seeking organization deployment, SSO, or an internal AI gateway.
Pick SeaShell if…
You want what its maker publishes above — check its page for the details.