Exa vs Langfuse
Exa and Langfuse are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Exa | Langfuse |
|---|---|---|
| Vendor | Exa AI | Langfuse |
| Rating | ★ 4.5 | ★ 4.6 |
| Pricing | Pay-as-you-go | Freemium |
| Platforms | API | Web, API, Self-host |
| Key features | Neural & keyword search modes, Full page contents in responses, Similar-pages & filtered queries | Open-source traces for LLM apps, Prompt versioning & playground, Datasets and evals |
| Headquarters | San Francisco, USA | Berlin, Germany |
| Founded | 2021 | 2022 |
| Open source | No | Yes |
Key differences
- Langfuse has a higher user rating (4.6★ vs 4.5★).
- Exa is Pay-as-you-go, while Langfuse is Freemium.
- Langfuse is open source (its code is public), while Exa is proprietary.
- Exa runs on API; Langfuse runs on Web, API, Self-host.
Frequently asked questions
Is Exa or Langfuse better?
By user rating, Langfuse scores higher (4.6★ vs 4.5★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, Exa or Langfuse?
Exa is Pay-as-you-go and Langfuse is Freemium. Check each product page for current plan details.
Are Exa and Langfuse open source?
Langfuse is open source, while Exa is proprietary.