camelBot: free to start, no credit card required, credit packs from $4.99. camelRun: $0.01 per agent-hour of active run time, $0.10 per GB-month for storage, tokens free on your own provider keys or at provider's price on camelAI's keys with no markup. camelCode: free plan with your own model API ke
Key features
Hierarchical traces capture every LLM call, tool invocation, and retrieval step
LLM-as-a-judge, heuristic functions, or human review evaluations
Prompt management with one-click deployments and rollbacks
Playground to test prompts on real production inputs and compare models
Experiments with test cases and side-by-side comparison
Human annotation and collaborative human-in-the-loop workflows
Cost and latency monitoring with dashboards and alerts
REST APIs and Query SDK for data access
Langfuse Assistant to automate the AI engineering loop
Define agent model, instructions, tools and channels
Open-source AI agent runtime with Docker and Postgres self-hosting
AI agent history and file storage
Connect tools with OpenAPI, MCP, or custom code
Deploy to Slack, Discord, Telegram, GitHub, or custom apps
Sandboxed code execution for agents
Support for multiple AI models from Anthropic, OpenAI, OpenRouter, Amazon Bedrock
Custom Discord bot building with testing before publishing
What makes it different
MIT licensed open source platform with no data lock-in
Enterprise scale architecture handling billions of monthly events
Works with any language and framework with no framework lock-in
Async by default so tracing never blocks your application
Thousands of agents at once without talking to sales
Open source agent runtime available for self-hosting
Agents survive crashes and deploys without losing history or pending work
camelAI