Uptrace vs Weights & Biases
Updated June 2026 · A structured head-to-head comparison.
MLOps experiment tracking.
The verdict
Both Uptrace and Weights & Biases are credible monitoring tools, and the right pick comes down to your priorities.
Uptrace — Open-source APM built on OpenTelemetry
Choose Weights & Biases if you'd rather have a higher overall rating (4.7/5). MLOps experiment tracking.
Uptrace vs Weights & Biases: side by side
| Dimension | Uptrace | Weights & Biases |
|---|---|---|
| Starting price | Free | Free – $50/seat/mo |
| Free plan | Yes | Yes |
| Pricing model | Open source | Freemium |
| Best for | Developers, Devops | Ml Teams, Researchers |
| Platforms | Self Hosted, Api | Web, Api, Self Hosted |
| Rating | 4.4/5 | 4.7/5Winner |
Uptrace key facts
- Vendor
- Uptrace
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Developers, Devops
- Editor rating
- 4.4 / 5
- Founded
- 2020
- Headquarters
- Remote
Weights & Biases key facts
- Vendor
- Weights & Biases
- Pricing
- Freemium — Free – $50/seat/mo
- Free tier
- Yes
- Platforms
- Web, Api, Self Hosted
- Best for
- Ml Teams, Researchers
- Editor rating
- 4.7 / 5
- Founded
- 2017
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Uptrace better than Weights & Biases?
Neither is universally better — Weights & Biases edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Uptrace or Weights & Biases cheaper?
Uptrace is the more affordable of the two to get started, at free. Uptrace starts at free; Weights & Biases starts at free – $50/seat/mo.
Can Uptrace replace Weights & Biases?
Yes for most teams — both are monitoring tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.