Head-to-Head Comparison · Alternative to Arize · 📊 analytics
Arize vs Laminar
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications. Here is how Laminar ($0/mo open source) stacks up against Arize ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.
Laminar is a verified Open Source-licensed open-source replacement for Arize. Switching from Arize ($35/mo) saves $420/yr per solo seat, or $2,100/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Arize.
Arize vs Laminar Specifications
facts verified 2026-11-07
| Dimension | Arize (Paid) | Laminar (Replacement) |
|---|---|---|
| Monthly Price | $35 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $420 / yr | $0 / yr (Save $420) |
| 1-Year Cost (5 seats) | $2,100 / yr | $0 / yr (Save $2,100) |
| 1-Year Cost (10 seats) | $4,200 / yr | $0 / yr (Save $4,200) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 3.5k (active nov 2026) |
Deep Dive: Switching from Arize to Laminar
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Arize.
How to deploy Laminar
Clone https://github.com/lmnr-ai/lmnr or deploy with Docker Compose
What it takes to run
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.
Why fork Laminar instead of vibe-coding a Arize clone?
Instead of paying recurring SaaS fees for Arize or rebuilding it from scratch, deploy one of the 7 battle-tested open-source alternatives like Langfuse.
Arize vs Laminar FAQ
Is Laminar a good free alternative to Arize?+
Yes. Laminar is a verified open-source (Open Source) replacement for Arize. Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
What is the catch when switching from Arize to Laminar?+
Requires self-hosting setup, updates, and server maintenance compared to managed Arize.
How much do you save switching from Arize to Laminar?+
Arize costs $35/mo ($420/yr) per seat, whereas Laminar is $0/mo. Switching saves $420/yr for a solo user, $2,100/yr for a 5-person team, and $4,200/yr for a 10-person team.
How do I install or self-host Laminar instead of Arize?+
Install: Clone https://github.com/lmnr-ai/lmnr or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
