Laminar
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/lmnr-ai/lmnr or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed Arize.
Replaces 4 paid apps
up to $125/mo ($1,500/yr) in subscriptions
Laminar FAQ
Common questions
Is Laminar free and open source?+
Laminar is an open-source tool licensed under Open Source that runs on self-host. Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
What paid software does Laminar replace?+
Laminar serves as a free replacement for 4 paid SaaS applications: Arize, Braintrust, LangChain, Pinecone, saving up to $125/month ($1,500/year) in subscription bills.
How do you install and set up Laminar?+
Installation: Clone https://github.com/lmnr-ai/lmnr or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with Laminar?+
Requires self-hosting setup, updates, and server maintenance compared to managed Arize.