Fauna
Hex
| Feature | Fauna | Hex |
|---|---|---|
| Pricing | Free / from $0.01/mo | Free / from $28/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.1 / 5 | 4.4 / 5 |
| Best For | serverless-developers, jamstack-apps, globally-distributed-apps, startups | data-analysts, data-scientists, analytics-engineers, data-teams |
| Founded | 2012 | 2019 |
| Acid Transactions | ✓ | ✗ |
| Document Relational | ✓ | ✗ |
| Graphql Native | ✓ | ✗ |
| Global Distribution | ✓ | ✗ |
| Event Streaming | ✓ | ✗ |
| Multi Tenancy | ✓ | ✗ |
| Temporality | ✓ | ✗ |
| Sql Cells | ✗ | ✓ |
| Python Cells | ✗ | ✓ |
| Charts | ✗ | ✓ |
| Data Apps | ✗ | ✓ |
| Scheduling | ✗ | ✓ |
| Version History | ✗ | ✓ |
✓ Fauna Pros
- Globally distributed with strong consistency
- Combines document and relational models
- Native GraphQL and FQL query support
- Serverless with no infrastructure to manage
✗ Fauna Cons
- Proprietary query language (FQL) has learning curve
- Can be expensive at high read/write volumes
- Smaller community compared to MongoDB or PostgreSQL
✓ 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
The Verdict
Fauna is built for serverless developers and jamstack apps, with a focus on acid-transactions and document-relational. Hex targets data analysts and data scientists and leads with sql-cells and python-cells.
On pricing, Fauna is the clear winner for budget-conscious users — starting at $0.01/mo compared to $28/mo for Hex. That $27.99/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.
Hex edges out on user ratings (4.4 vs 4.1). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, Fauna offers broader built-in capabilities (7 features vs 6), while Hex takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: Hex has a slight overall edge — but if globally distributed with strong consistency matters most to you, Fauna may still be the right call.