Side by side
OpenJet vs SeaShell
Both stand on ai coding assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+1
OpenJet focuses on local coding-agent workflows with chat, indexing, terminal access, and SDK support. Review hardware requirements, licensing, and the optional external routing path before adoption.
Visit OpenJet Free plan LinuxMacSelf-hosted+1
SeaShell emphasizes controlled terminal workflows, local models, and permission-gated changes. Its plans range from a free local setup to organization features such as SSO, audit controls, air-gapped deployment, and named support.
Visit SeaShellThe facts
| OpenJet | SeaShell | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted | Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | OpenJet Starter Pilot: £2,500, paid once | Team: $30 a month |
| Plans published | 2 | 6 |
| Maker | Not published | Not published |
| Website | openjet.dev | seashell.sh |
| On ai coding assistants | #56 of 102 | #52 of 102 |
OpenJet: what it does well
- Local model keeps code and prompts on-machine
- Codebase indexing and terminal access
- Supports Ollama and LM Studio connections
- Offline operation after assets are installed
- MCP tools and device sources
What to know first
- No code completion
- No supported IDEs listed
- Recommended hardware needs substantial memory
- Cloud routing sends content to providers
SeaShell: what it does well
- Runs locally on three desktop platforms
- Read-only planning before edits
- Supports local models and provider keys
- MCP server integrations
- Offline network restriction mode
What to know first
- Hosted providers receive provider calls
- Not SOC 2 audited
- Core support is community-based
Alternatives to OpenJet Alternatives to SeaShell The whole list