
Maxim AI
7.0#7 in llm evaluation toolsFrom $29 a monthFree planWebAPISelf-hosted
Visit

| Fact | Maxim AI | Promptfoo |
|---|---|---|
| Company | The company page describes Maxim as building enterprise-grade AI evaluation and observability infrastructure; the site footer identifies H3 Labs Inc. | Promptfoo says it is based in San Francisco, California, and is now part of OpenAI while remaining open source. |
| Founded | 2023 | 2024 |
| Headquarters | San Francisco, California, United States | Promptfoo identifies San Francisco, California as its base and headquarters. |
| Integrations | The site lists LangChain, LangGraph, OpenAI, OpenAI Agents, LiveKit, Crew AI, Agno, LiteLLM, Anthropic, Bedrock, and Mistral integrations. | Documented integrations include LangChain, LangGraph, CrewAI, MCP, Splunk, Burp Suite, GitHub Actions, GitLab, Jenkins, CircleCI, Azure Pipelines, and Bitbucket Pipelines. |
| Product | Maxim is an end-to-end evaluation and observability platform for simulating, evaluating, and monitoring AI agents. | Promptfoo helps developers and enterprises build secure, reliable AI applications. |
It suits cross-functional AI teams that need to evaluate agents before or after deployment. Product managers can define and analyze evaluations without code, while engineering teams can work with SDKs, a CLI, and webhooks.
Promptfoo suits developers and enterprise teams evaluating prompts, model outputs, and AI application risks. Its local and self-hosted options may appeal to teams that want to run the Community plan on their own infrastructure.