Evidence
Weights & Biases
| Feature | Evidence | Weights & Biases |
|---|---|---|
| Pricing | Free / from $49/mo | Free / from $50/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.7 / 5 |
| Best For | data-analysts, data-engineers, startups, analytics-teams | ml-engineers, research-teams, ai-companies, data-scientists |
| Founded | 2021 | 2017 |
| Sql Reporting | ✓ | ✗ |
| Markdown Pages | ✓ | ✗ |
| Charts | ✓ | ✗ |
| Static Deployment | ✓ | ✗ |
| Git Integration | ✓ | ✗ |
| Data Sources | ✓ | ✗ |
| Experiment Tracking | ✗ | ✓ |
| Model Registry | ✗ | ✓ |
| Sweeps | ✗ | ✓ |
| Artifacts | ✗ | ✓ |
| Reports | ✗ | ✓ |
| Launch | ✗ | ✓ |
✓ Evidence Pros
- Code-based reports (version controlled)
- Beautiful output
- Fast static deployment
- SQL-first approach
✗ Evidence Cons
- Requires SQL knowledge
- Not for ad-hoc exploration
- Smaller community
✓ Weights & Biases Pros
- Best-in-class experiment tracking
- Beautiful visualizations
- Great collaboration features
- Generous free tier
✗ Weights & Biases Cons
- Learning curve for full platform
- Can be expensive for large teams
- Requires integration work
The Verdict
Evidence is built for data analysts and data engineers, with a focus on sql-reporting and markdown-pages. Weights & Biases targets ml engineers and research teams and leads with experiment-tracking and model-registry.
Pricing is close: Evidence starts at $49/mo versus $50/mo for Weights & Biases — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Weights & Biases edges out on user ratings (4.7 vs 4.3). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Bottom line: Weights & Biases has a slight overall edge — but if code-based reports (version controlled) matters most to you, Evidence may still be the right call.