LLMOps

Helicone

Helicone

The open-source LLM observability and gateway platform. A SOC 2-certified alternative to LangSmith for tracking prompts, costs, and performance.

Dify

Dify

An open-source LLM app development platform for orchestrating RAG pipelines, agents, and complex workflows with a visual interface.

Flowise

Flowise

The open-source low-code tool for developers to build customized LLM orchestration flows and AI Agents using JavaScript/Node.js.