Detailed comparison across 10 dimensions
Winner: Langfuse
Langfuse clearly comes out ahead of Weights & Biases on Staquest's weighted six-dimension score. Both offer a free tier. Paid plans start at $29/mo for Langfuse and $50/mo for Weights & Biases.
| Overview | ||
|---|---|---|
| Type | ai tool | ai tool |
| Company | Langfuse | Weights & Biases |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | DevelopmentAI & Machine Learning | DevelopmentData & AnalyticsAI & Machine LearningEducation & EdTechSaaS & Cloud |
| Categories | developer-toolsai-chatbot | developer-toolsai-data-analysis |
| Website | Visit | Visit |
Langfuse
freemium
flat
flat
freemium
per user
custom
| Feature | langfuse | wandb |
|---|---|---|
| Audit Logs | ||
| 3 Years Data Access | ||
| Automated User Provisioning | ||
| 30 Days Data Access | ||
| Ci/Cd Automations | ||
| 90 Days Data Access | ||
| Companies Prioritizing Security And Compliance | ||
| All Platform Features (With Limits) | ||
| Custom Roles | ||
| Api | ||
| Customer-Managed Encryption Key | ||
| Architecture Reviews | ||
| Enterprise Support Package | ||
| Baa Available (Hipaa) | ||
| For Personal Development Or Small Projects | ||
| Billing Via Aws Marketplace | ||
| For Professionals And Small Teams | ||
| Billing Via Invoice | ||
| Hipaa-Compliant Option | ||
| Community Support Via Github | ||
| Includes Features Of The Free Plan | ||
| Custom Rate Limits | ||
| Includes Features Of The Pro Plan | ||
| Data Retention Management | ||
| Priority Email & Chat Support | ||
| Dedicated Support Engineer | ||
| Secure Private Connectivity | ||
| Everything In Core | ||
| Service Accounts | ||
| Everything In Hobby |
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 Weights & Biases can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Langfuse's paid plans start at $29/mo and Weights & Biases's start at $50/mo, so Langfuse is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
Both Langfuse and Weights & Biases offer a free tier.
Langfuse is open source. The feature comparison and dimension scores above cover the full breakdown.