Best SeaShell Alternatives in 2026
Updated
20 tools from AI coding assistants ranked against SeaShell on the same published basis.
- 1SeaShell vs GitHub Copilot
- 2SeaShell vs Kilo Code
- 3SeaShell vs JetBrains Junie
- 4SeaShell vs Claude Code
- 5SeaShell vs Devin
- 6SeaShell vs Tongyi Lingma
- 7SeaShell vs Atlassian Rovo Dev
- 8SeaShell vs OpenCode
- 9SeaShell vs Amp
- 10SeaShell vs CodeGPT
- 11SeaShell vs Qoder CN
- 12SeaShell vs Tabby
- 13SeaShell vs Gemini CLI
- 14SeaShell vs Snowflake CoCo
- 15SeaShell vs AskCodi
- 16SeaShell vs Gemini Code Assist
- 17SeaShell vs Amazon Q
- 18SeaShell vs Baidu Comate
- 19SeaShell vs IBM Bob
- 20SeaShell vs Spettro
SeaShell alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | GitHub Copilot | 9.8 | Free plan | $10/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 2 | Kilo Code | 9.4 | Free plan | $15/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | JetBrains Junie | 9.0 | Free plan | $8.33/mo | Browser, Linux, Mac, Web, Windows |
| 4 | Claude Code | 8.9 | Free plan | $17/mo | Web, Windows, Mac, Linux, iOS, Android |
| 5 | Devin | 8.9 | Free plan | $20/mo | API, Linux, Mac, Web, Windows |
| 6 | Tongyi Lingma | 8.9 | Free plan | Browser, Linux, Mac, Windows | |
| 7 | Atlassian Rovo Dev | 8.7 | Free plan | $20/mo | Browser, Linux, Mac, Web |
| 8 | OpenCode | 8.7 | Free plan | $10/mo | API, Browser, Linux, Mac, Web, Windows |
| 9 | Amp | 8.7 | Free plan | API, iOS, Linux, Mac, Web, Windows | |
| 10 | CodeGPT | 8.7 | Free plan | $10/mo | API, Browser, Linux, Mac, self-hosted, Windows |
| 11 | Qoder CN | 8.7 | Free plan | CNY 59/mo | Android, API, Browser, iOS, Linux, Mac, Windows |
| 12 | Tabby | 8.5 | Free plan | $15/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 13 | Gemini CLI | 8.4 | Free plan | Free | Windows, Mac, Linux |
| 14 | Snowflake CoCo | 8.3 | API, Linux, Mac, Web, Windows | ||
| 15 | AskCodi | 8.3 | Free plan | $165.83/mo | API, Browser, Linux, Mac, Web, Windows |
| 16 | Gemini Code Assist | 8.3 | Free plan | $22.80/mo | Web, Windows, Mac, Linux |
| 17 | Amazon Q | 8.1 | Free plan | Web, Android | |
| 18 | Baidu Comate | 8.0 | Web, Windows, Mac, Linux | ||
| 19 | IBM Bob | 8.0 | No | $20/mo | Windows, Mac, Linux |
| 20 | Spettro | 8.0 | Free plan | €5/mo | API, Linux, Mac, Web, Windows |
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Questions about SeaShell alternatives
What is the best alternative to SeaShell?
GitHub Copilot, number 1 in AI coding assistants with a score of 9.8 out of 10. The others here: Kilo Code, JetBrains Junie, Claude Code and 16 more.
What is the best free alternative to SeaShell?
GitHub Copilot is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.