Head-to-Head Comparison · Alternative to LangSmith · 📊 analytics
LangSmith vs Latitude
Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals. Here is how Latitude ($0/mo open source) stacks up against LangSmith ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.
Latitude is a verified Open Source-licensed open-source replacement for LangSmith. Switching from LangSmith ($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 LangSmith.
Latitude
$0.00/mo · Open Source
LangSmith vs Latitude Specifications
facts verified 2026-11-07
| Dimension | LangSmith (Paid) | Latitude (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 | — | ★ 4.7k (active nov 2026) |
Deep Dive: Switching from LangSmith to Latitude
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed LangSmith.
How to deploy Latitude
Clone https://github.com/latitude-dev/latitude-llm 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 Latitude instead of vibe-coding a LangSmith clone?
Instead of paying recurring SaaS fees for LangSmith or rebuilding it from scratch, deploy one of the 8 battle-tested open-source alternatives like Langfuse.
LangSmith vs Latitude FAQ
Is Latitude a good free alternative to LangSmith?+
Yes. Latitude is a verified open-source (Open Source) replacement for LangSmith. Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.
What is the catch when switching from LangSmith to Latitude?+
Requires self-hosting setup, updates, and server maintenance compared to managed LangSmith.
How much do you save switching from LangSmith to Latitude?+
LangSmith costs $35/mo ($420/yr) per seat, whereas Latitude 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 Latitude instead of LangSmith?+
Install: Clone https://github.com/latitude-dev/latitude-llm or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
