Bring your AI app
to production.
The platform to monitor, manage and improve your LLM apps.
Start building
free up to 10k events / month
Log & debug LLM agents
Log all your prompts and results, see how agents are performing in production.
- Traces & error stack traces
- Instant search & filters
- Live tail
- Label data for fine-tuning
Stay on top of costs
Monitor requests and costs segmented by user and model.
- Auto cost & token calculations
- Optimize costs
- Costs by user, prompts & agents
Run Benchmarks
Experiment with prompts and models to find the best performing ones.
- Fully no-code
- AI-powered assertions & tests
- Test open-source models
Replay user chats
Record user conversations and identify gaps in your chatbot's knowledge.
- Capture user feedback
- React hooks
- Dev-friendly frontend integration
Iterate on prompts
Create templates and collaborate on prompts with non-technical teammates.
- Clean your source-code
- Versioning
- A/B testing
Lunary is easy to integrate
Secure hosting for your data
Self-host on your servers
Keep the data within your company for maximum security.Learn more →
Inspect our source code
Our source code is completely open source and available on GitHub.Learn more →
Data hosted in the EU
Our Cloud offering's servers are located in Europe to comply with GDPR.
SOC 2 and ISO 27001
Lunary will obtain SOC 2 Type 2 and ISO 27001 certification by June 2024.Learn more →
Join our Open Source community
lunary: 887
Lunary has proven to be an invaluable tool and great addition to our technology stack. Its contribution has significantly enhanced the capabilities of our GenAI solutions, bringing real value by optimizing our processes and offering advanced insights.
Ioannis Tarlas
Product Manager, DHL
Developers also love these
Live TailNew logs and runs are shown in real time.
Instant SearchSearch across all your data in milliseconds.
Label DataTag your data to easily filter and fine-tune.
Self-hostKeep the data within your company for maximum security.
PromptsStore, version, and collaborate on prompts.
APIExtend your LLM workflow with our complete API.
AlertsSet up alerts to be notified of outlier results and errors.
Frontend SDKTrack chats and feedback directly in your frontend.
PlaygroundTest your prompts on 20+ models.
Get started in minutes.
Run it on your own or get started in minutes with our hosted version.
Open Source
Self Hostable
Evaluations
Alerts
Public API
Exports
Prompt Templates
Chat Replays
Agent Tracing
Metrics
Feedback Tracking
LangChain Support
Open Source
Self Hostable
Evaluations
Alerts
Public API
Exports
Prompt Templates
Chat Replays
Agent Tracing
Metrics
Feedback Tracking
LangChain Support