---
title: "OpenSail"
type: "tool"
slug: "tesslateai-opensail"
canonical_url: "https://www.graphcanon.com/tools/tesslateai-opensail"
github_url: "https://github.com/TesslateAI/OpenSail"
homepage_url: "https://tesslate.com"
stars: 598
forks: 101
primary_language: "Python"
license: "Apache-2.0"
archived: false
categories: ["ai-agents", "developer-tools", "inference-serving"]
tags: ["agents", "ai", "automation", "btrfs", "connectors", "deployment", "desktop", "desktop-app"]
updated_at: "2026-07-15T10:57:07.43044+00:00"
---

# OpenSail

> OpenSail is the open-source alternative to Codex App, Claude Desktop, Cursor, and Cowork for agentic software work.

OpenSail is the open-source alternative to Codex App, Claude Desktop, Cursor, and Cowork for agentic software work.

## Facts

- Repository: https://github.com/TesslateAI/OpenSail
- Homepage: https://tesslate.com
- Stars: 598 · Forks: 101 · Open issues: 102 · Watchers: 5
- Primary language: Python
- License: Apache-2.0
- Last pushed: 2026-05-30T00:52:22+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Steady (computed 2026-07-15T10:57:06.160Z)
- Security scan: No MCP manifest (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-15T10:57:06.504Z
- Full report: [trust report](/tools/tesslateai-opensail/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/tesslateai-opensail/trust)

## Categories

- [AI Agents](/categories/ai-agents.md)
- [Developer Tools](/categories/developer-tools.md)
- [Inference & Serving](/categories/inference-serving.md)

## Tags

agents, ai, automation, btrfs, connectors, deployment, desktop, desktop-app

## Category neighbours (exploratory)

_Same-category tools for discovery only - not curated alternatives. Cap shown at six._

- [awesome](/tools/sindresorhus-awesome.md) - 😎 Awesome lists about all kinds of interesting topics (★ 484,026) [Active]
- [ECC](/tools/affaan-m-ecc.md) - The agent harness performance optimization system for AI agents (★ 228,395) [Very active]
- [hermes-agent](/tools/nousresearch-hermes-agent.md) - The agent that grows with you (★ 212,994) [Very active]
- [n8n](/tools/n8n-io-n8n.md) - Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations. (★ 196,027) [Very active]
- [AutoGPT](/tools/significant-gravitas-autogpt.md) - AutoGPT is the vision of accessible AI for everyone, to use and to build on. (★ 185,464) [Very active]
- [ollama](/tools/ollama-ollama.md) - Get up and running with various large language models using Ollama. (★ 175,936) [Very active]

_+ 2 more not listed._

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/tesslateai-opensail`](/api/graphcanon/tools/tesslateai-opensail)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_