The best open source alternative to Agenta is OpenLLMetry. If that doesn't suit you, we've compiled a ranked list of other open source Agenta alternatives to help you find a suitable replacement.
Agenta alternatives are mainly AI Development Platforms but may also be Monitoring & Observability Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Agenta.
Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

Monitor and optimize your LLM applications with comprehensive observability built on OpenTelemetry standards. This open-source platform provides deep insights into your AI systems with minimal setup complexity.
Key capabilities include:
Quick integration requires just 2 lines of code to start collecting telemetry data. Built on OpenTelemetry standards, ensuring compatibility with existing monitoring infrastructure and avoiding vendor lock-in.
Perfect for developers building production LLM applications who need reliable monitoring without complex setup or proprietary dependencies.