The best opik alternatives

mlflow

mlflow/mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Choose mlflow if…

• you specifically need agentops or agents

Shares evaluation, langchain, llm-evaluation, llmops with opik.

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Choose headroom if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (79.5k)
• you specifically need agent or ai

Shares langchain, llm, openai, prompt-engineering with opik.

langchain

langchain-ai/langchain

The agent engineering platform.

Choose langchain if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (149.4k)
• you specifically need agents or ai

Shares langchain, llm, open-source, openai with opik.

langgraph

langchain-ai/langgraph

Build resilient agents.

Choose langgraph if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (44.9k)
• you specifically need agents or ai

Shares langchain, llm, open-source, openai with opik.

langfuse

langfuse/langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Choose langfuse if…

• you would rather work in TypeScript than Python
• you want the more widely starred option (37.4k)
• you specifically need analytics or autogen

Shares evaluation, langchain, llama-index, llm with opik.

promptfoo

promptfoo/promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

Choose promptfoo if…

• you would rather work in TypeScript than Python
• MIT License suits your use better than Apache License 2.0
• you specifically need ci or ci-cd

Shares evaluation, llm, llm-evaluation, llmops with opik.

litellm

BerriAI/litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

Choose litellm if…

• you want the more widely starred option (63.2k)
• you specifically need ai-gateway or anthropic

Shares langchain, llm, llmops, openai with opik.

Prompt_Engineering

NirDiamant/Prompt_Engineering

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

Choose Prompt_Engineering if…

• you would rather work in Jupyter Notebook than Python
• you prefer a smaller, narrower project to a large one
• you specifically need ai or chain-of-thought

Shares langchain, llm, openai, prompt-engineering with opik.

prompts.chat

f/prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Choose prompts.chat if…

• you would rather work in HTML than Python
• you want the more widely starred option (177.0k)
• you specifically need ai or artificial-intelligence

Shares llm, open-source, openai, prompt-engineering with opik.

SuperAGI

TransformerOptimus/SuperAGI

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

Choose SuperAGI if…

• MIT License suits your use better than Apache License 2.0
• you specifically need agents or agi

Shares hacktoberfest, llm, llmops, openai with opik.

gateway

Portkey-AI/gateway

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Choose gateway if…

• you would rather work in TypeScript than Python
• MIT License suits your use better than Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need ai-gateway or gateway

Shares hacktoberfest, langchain, llm, llmops with opik.

voltagent

VoltAgent/voltagent

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

Choose voltagent if…

• you would rather work in TypeScript than Python
• MIT License suits your use better than Apache License 2.0
• you prefer a smaller, narrower project to a large one
• you specifically need agents or ai

Shares llm, llm-observability, open-source, openai with opik.