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Head-to-head comparison

OpenObserve vs Lunary

Compare OpenObserve and Lunary side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Lunary logo
Lunary
llm-observability

Open-source LLM observability and prompt management for chatbots and RAG

Pricing
Free plan
Rating
—
Votes
0

Feature comparison

Feature
OpenObserve
Lunary
Category
llm-observability
llm-observability
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

OpenObserve pros and cons

Agent traces are standard OpenTelemetry spans, not a silo
Per-span token cost from your own model pricing
Unlimited users with no per-seat charge
AGPL-3.0 core with a self-hosted option
LLM observability is labelled preview
Online evaluations are an enterprise feature
Ingestion-based pricing needs volume forecasting

Lunary pros and cons

Open source under Apache 2.0
Self-hostable with no per-event cost
Lightweight and fast to set up
Model-agnostic with LangChain and OpenAI support
Free cloud tier capped at limited daily events
Lighter feature set than enterprise LLMOps suites
Smaller team and community than larger platforms

Which one should you choose?

Best overall signal
OpenObserve

Selected using Toolglade popularity signals such as views and votes.

Best value signal
OpenObserve

Selected using free-plan availability and engagement signals.

Best for

OpenObserve

  • agent tracing
  • llm cost attribution
  • unified observability
  • Teams running agents in production
  • Platform teams already using OpenTelemetry

Lunary

  • chatbot observability
  • RAG monitoring
  • open-source LLMOps
  • Chatbot and RAG builders
  • Teams wanting open-source observability

FAQ

Is OpenObserve better than Lunary?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

OpenObserve and Lunary offer a free plan based on current Toolglade data.