Hex
Weights & Biases
| Feature | Hex | Weights & Biases |
|---|---|---|
| Pricing | Free / from $28/mo | Free / from $50/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.7 / 5 |
| Best For | data-analysts, data-scientists, analytics-engineers, data-teams | ml-engineers, research-teams, ai-companies, data-scientists |
| Founded | 2019 | 2017 |
| Sql Cells | ✓ | ✗ |
| Python Cells | ✓ | ✗ |
| Charts | ✓ | ✗ |
| Data Apps | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Version History | ✓ | ✗ |
| Experiment Tracking | ✗ | ✓ |
| Model Registry | ✗ | ✓ |
| Sweeps | ✗ | ✓ |
| Artifacts | ✗ | ✓ |
| Reports | ✗ | ✓ |
| Launch | ✗ | ✓ |
✓ Hex Pros
- SQL + Python in one tool
- Beautiful data apps
- Collaborative notebooks
- Good sharing features
✗ Hex Cons
- Expensive for teams
- Learning curve for non-technical
- Limited self-hosting
✓ 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
Hex is built for data analysts and data scientists, with a focus on sql-cells and python-cells. Weights & Biases targets ml engineers and research teams and leads with experiment-tracking and model-registry.
On pricing, Hex is the clear winner for budget-conscious users — starting at $28/mo compared to $50/mo for Weights & Biases. That $22/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for data scientists — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
Bottom line: Weights & Biases has a slight overall edge — but if sql + python in one tool matters most to you, Hex may still be the right call.