OpenSail is the open-source alternative to Codex App, Claude Desktop, Cursor, and Cowork for agentic software work.
- ✓Open-source license (Apache-2.0)
- ✓Actively maintained (<30d)
- ✓Healthy fork ratio
- ✓Clear description
- ✓Topics declared
git clone https://github.com/TesslateAI/OpenSail && cp OpenSail/*.md ~/.claude/agents/1 items in this repository
Draft new agents and attach scheduled automations to them. Depth-1 cap; drafts only — a human must publish via the UI.
Subagents overview
What people ask about OpenSail
What is TesslateAI/OpenSail?
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TesslateAI/OpenSail is subagents for the Claude AI ecosystem. OpenSail is the open-source alternative to Codex App, Claude Desktop, Cursor, and Cowork for agentic software work. It has 643 GitHub stars and its last recorded update is dated 2026-09-09.
How do I install OpenSail?
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You can install OpenSail by cloning the repository (https://github.com/TesslateAI/OpenSail) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.
Is TesslateAI/OpenSail safe to use?
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Our security agent has analyzed TesslateAI/OpenSail and assigned a Trust Score of 97/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.
Who maintains TesslateAI/OpenSail?
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TesslateAI/OpenSail is maintained by TesslateAI. The last recorded GitHub activity is dated 2026-09-09, with 105 open issues.
Are there alternatives to OpenSail?
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Yes. On ClaudeWave you can browse similar subagents at /categories/agents, sorted by popularity or recent activity.
Deploy OpenSail to your cloud
Ship this repo to production in minutes. Each platform spins up its own environment with editable env vars.
Maintain this repo? Add a badge to your README
Drop the badge into your GitHub README to show it's tracked on ClaudeWave. Each badge links back to this page and reflects the live Trust Score.
[](https://claudewave.com/repo/tesslateai-opensail)<a href="https://claudewave.com/repo/tesslateai-opensail"><img src="https://claudewave.com/api/badge/tesslateai-opensail" alt="Featured on ClaudeWave: TesslateAI/OpenSail" width="320" height="64" /></a>More Subagents
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