Helicone vs Lunary

Helicone and Lunary are both great platforms for building AI apps.

We are building Lunary to be the best observability and monitoring tool for AI.

Helicone

Lunary

Open Source

The source code can be reviewed and people can contribute to it.

Self Hostable

The platform can be hosted freely on your own servers, allowing to control costs and ensure your data privacy standards.

Bootstrapped

The company cares more about customers than investors.

Evaluations

Test your prompts and agents. Ensure Improve your app's quality.

Alerts

Configure custom alerts to be notified when outlier runs or errors are detected.

Public API

Access your data through a public API.

Exports

Export your data to CSV or JSONL.

Prompt Playground

Experiment and play with prompts in the dashboard.

Prompt Templates

Manage prompt templates with versioning.

Chat Replays

Replay user conversations and see what feedback they leave.

Agent Tracing

Debug your agents with powerful nested tracing.

Metrics

Track your LLM usage with analytics.

Cost Analytics

Monitor your costs segmented by agents, users and conversation.

No-code tests & evaluations

Create tests & evaluations without writing any code. Just use the dashboard and see when your agents are misbehaving.

User Tracking

Track each user' usage and review their requests.

Feedback Tracking

Collect feedback directly from your users.

LangChain Support

First-class support for LangChain.

LangChain Hybrid integration

First-class support for partially using LangChain (ex: building custom agents using langchain's Chat classes).

Minutes to magic.

Self-host or go cloud and get started in minutes.

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