Best Self-Hosted Galileo Alternatives in 2026
Galileo is an AI evaluation platform for detecting hallucinations, measuring quality, and improving LLM application outputs.
3 Self-Hosted Alternatives to Galileo
Langfuse
23KLLM engineering platform for tracing, prompt management, evaluation, and analytics of AI applications.
OpenLLMetry
6.9KOpenLLMetry lets you run observability platform for LLMs using OpenTelemetry. Monitor performance entirely on your own server.
Helicone
5.3KHelicone lets you run platform for logging entirely on your own server.
Why Look for Galileo Alternatives?
Galileo is an AI evaluation platform for detecting hallucinations, measuring quality, and improving LLM application outputs.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
3 Best Open-Source Alternatives to Galileo
Langfuse
LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents — 23,210 GitHub stars. Licensed under MIT.
OpenLLMetry
Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code. — 6,918 GitHub stars. Licensed under Apache-2.0.
Helicone
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools. — 5,254 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of Galileo?
- Data ownership. Your data stays on your server, not on Galileo’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from Galileo
- → Data ownership. Your data stays on your server -- not on Galileo's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
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