Galileo AI vs Langfuse
Which Developer Tools AI tool is better in 2026?
Galileo AI
The AI observability and eval engineering platform where offline evals become production guardrails.
Langfuse
Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications
Side-by-side
Langfuse leads on both fronts — more capital raised ($8M) and a lower entry price than Galileo AI.
| Metric | Galileo AI | Langfuse |
|---|---|---|
| Taglinei | The AI observability and eval engineering platform where offline evals become production guardrails. | Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications |
| Foundedi | — | 2023🏆 |
| HQi | — | DE |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 18 | 52🏆 |
| Total fundingi | Undisclosed | $8M🏆 |
| Latest roundi | — | Seed · Nov 2023 |
| Valuationi | — | — |
| Cheapest paid plani | — | From $29/mo🏆 |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free · From $29/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Galileo AI and Langfuse.
| Capability | Galileo AI | Langfuse |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Python, JavaScript, TypeScript) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Galileo AI
- Strong in AI Developer Tools
🔵 Strengths of Langfuse
- Has raised more capital ($8M vs Undisclosed)
- Higher Neuron score (52 vs 18)
- Offers a free plan
- Lower starting price ($29/mo)
Which should you choose?
Choose Langfuse if price matters most — it starts at Free · From $29/mo, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Langfuse if you want the most established option — it has raised $8M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Galileo AI vs Langfuse — which is better?
It depends on your priority. Galileo AI is the leaner option; Langfuse is cheaper to start. See the side-by-side table above.
Is Galileo AI cheaper than Langfuse?
No — Langfuse's cheapest paid plan is Free · From $29/mo, while Galileo AI's is Enterprise · Contact sales.
Do Galileo AI and Langfuse offer free plans?
Galileo AI: Paid only. Langfuse: Yes, has a free plan.
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