Open Source · Framework Agnostic · Actually Free
Deployment. Governance. Audit logs. Rollbacks. CI/CD.
You paywalled all of it.
So we open-sourced all of it.
You're welcome.
Dear LangChain,
Heading to Interrupt 2026? We'll be there too. Sort of.
Look — you genuinely did something incredible. You made building agents accessible. You built the verbs. You built the graphs. You built the chains. You handed a generation of developers a superpower in four lines of Python.
We took notes. We took a lot of notes.
Then Friday came. The agent needed to ship. With SSO. With approvals. With audit logs. With tenant isolation. With a self-hosted control plane that wasn't an Enterprise sales call.
And suddenly the docs got very, very quiet.
Audit logs became a pricing page. Self-hosting the control plane became a sales call. Governance became an Enterprise tier conversation.
We have a few questions. If you have a sec.
— Langship 🖤
Quick questions
git push a paid feature now?Anyway. We built one.
It does all of this. It is open source. It is free. Just so you know.
Think of us as Vercel, but for agents. Except we don't gate the interesting parts behind a growth plan.
We're open-sourcing all three pillars — deployment, governance, and ops — because we believe shipping your agent shouldn't require a procurement process.
— Langship 🖤
P.S. We support LangGraph too. No hard feelings.
The honest comparison
Things you can't do. And then things you can.
| Capability | LangSmith Deployment (formerly LangGraph Platform) | Langship (OSS) |
|---|---|---|
| Self-hosted control plane / governance | enterprise | ✓ |
| One definition → Bedrock AgentCore + Vertex + K8s | ✗ | ✓ |
| Visual drag-and-drop CI/CD canvas | ✗ | ✓ |
| Approval + eval gates in pipeline | ✗ | ✓ |
| Audit logs + tenant isolation | enterprise | ✓ |
| First-class non-LangGraph deploy (no Functional API wrapper) | ✗ | ✓ |
| One-command rollback with audit receipt across runtimes | ✗ | ✓ |
| GitOps-native (git as source of truth) | ✗ | ✓ |
| Open source license | ✗ | Apache 2.0 |
Sources: audit logs (Enterprise) · self-hosted LangSmith (Enterprise add-on) · pricing