Lunary
llm-observability
Open-source LLM observability and prompt management for chatbots and RAG
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Lunary vs OpenObserve
Compare Lunary and OpenObserve side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
OpenObserve
llm-observability
OpenTelemetry-native observability for LLM calls, tools, and agent handoffs
Pricing
Free plan
Rating
—
Votes
0
Feature comparison
Feature
Lunary
OpenObserve
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
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
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
Which one should you choose?
Best overall signal
OpenObserve
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Lunary
Selected using free-plan availability and engagement signals.
Best for
Lunary
- chatbot observability
- RAG monitoring
- open-source LLMOps
- Chatbot and RAG builders
- Teams wanting open-source observability
OpenObserve
- agent tracing
- llm cost attribution
- unified observability
- Teams running agents in production
- Platform teams already using OpenTelemetry
FAQ
Is Lunary better than OpenObserve?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Lunary and OpenObserve offer a free plan based on current Toolglade data.