Detailed comparison across 10 dimensions
Winner: Langfuse
Langfuse clearly comes out ahead of Braintrust on Staquest's weighted six-dimension score. Both offer a free tier. Paid plans start at $249/mo for Braintrust and $29/mo for Langfuse.
| Overview | ||
|---|---|---|
| Type | ai tool | ai tool |
| Company | Braintrust | Langfuse |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | DevelopmentData & AnalyticsSaaS & Cloud | DevelopmentAI & Machine Learning |
| Categories | ai-agents-frameworks | developer-toolsai-chatbot |
| Website | Visit | Visit |
Langfuse
freemium
flat
custom
freemium
flat
flat
| Feature | braintrust | langfuse |
|---|---|---|
| 1 Gb Processed Data | ||
| 3 Years Data Access | ||
| 10K Scores | ||
| 30 Days Data Access | ||
| 14 Days Retention | ||
| 90 Days Data Access | ||
| 30 Days Retention | ||
| All Platform Features (With Limits) | ||
| 5 Gb Processed Data | ||
| Api | ||
| 50K Scores | ||
| Architecture Reviews | ||
| Custom Data Retention And Export | ||
| Audit Logs | ||
| Custom Topics, Charts, Environments, And Priority Support | ||
| Baa Available (Hipaa) | ||
| On-Prem Or Hosted Deployment | ||
| Billing Via Aws Marketplace | ||
| Premium Support | ||
| Billing Via Invoice | ||
| Rbac | ||
| Community Support Via Github | ||
| Unlimited Users, Projects, Datasets, Playgrounds, And Experiments | ||
| Custom Rate Limits | ||
| Data Retention Management | ||
| Dedicated Support Engineer | ||
| Everything In Core | ||
| Everything In Hobby | ||
| Everything In Pro + Teams | ||
| High Rate Limits |
Showing 30 of 30 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Langfuse comes out ahead overall, though Braintrust can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Braintrust's paid plans start at $249/mo and Langfuse's start at $29/mo, so Langfuse is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
Both Braintrust and Langfuse offer a free tier.
Langfuse scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
Langfuse is open source. The feature comparison and dimension scores above cover the full breakdown.
