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Tesslate OpenSail OpenSail is an open platform for building, running, and sharing AI-powered software. It turns a workspace into agents, apps, scheduled jobs, webhook handlers, and MCP tools that other agents can call.

Install in twenty minutes

Clone the repo, configure, boot. Full stack running on Docker on any OS.

Native desktop app

Tauri v2 shell with local SQLite. macOS, Windows, Linux. No cluster needed.

Production on AWS EKS

Terraform, EKS, ECR, btrfs CSI, Volume Hub. Beta and production environments.

Publish an app

Turn any workspace into a one-click installable app for your team or the public.

Learn the platform

What is OpenSail

A tour of the platform, what you can build, and how it fits together.

Quickstart

Sign up, create a project, ship your first agent in five minutes.

FAQ

Licensing, pricing, models, data privacy, and common questions.

Self-hosting architecture

Orchestrator, agent runner, storage, queue, and container model.

Ship and share

Deployment targets

22 providers: Vercel, AWS, Cloudflare, Fly.io, Railway, and more.

Communication gateways

Deploy agents to Slack, Telegram, Discord, WhatsApp, Signal, CLI.

Model management

Any provider via LiteLLM. BYOK. Self-hosted Ollama and vLLM supported.

MCP connectors

Slack, Gmail, Google Drive, Linear, GitHub, databases, internal APIs.