Promptfoo Alternatives

If you're looking for another Promptfoo alternative, Deepchecks is a good option. It automates testing of large language model (LLM) applications, helping developers catch problems like hallucinations, incorrect answers, bias and toxic content. Deepchecks uses a "Golden Set" approach for rich ground truths and offers options for customized testing, LLM monitoring and debugging. It's well suited for ensuring high-quality LLM apps from development to deployment.

Another good option is Langfuse, an open-source tool for debugging, analyzing and iterating on LLM applications. It offers a range of tools for tracing, prompt management, evaluation and analytics. Langfuse can integrate with several LLM providers and has security certifications like SOC 2 Type II and ISO 27001. It offers several pricing levels, and you can self-host it, too, so it's a good option for different levels of usage.

LangWatch is another integrated tool that's geared specifically toward ensuring the quality and safety of generative AI solutions. It helps to reduce risks like jailbreaking and sensitive data exposure while providing real-time metrics for conversion rates and output quality. LangWatch offers tools for assessing model performance, creating test datasets and running simulation experiments, so it's a good option for developers and product managers who want to ensure high performance and safety standards.

If you want to streamline your development process, check out Freeplay. It's a full-featured suite of tools for LLM product development, including prompt management, automated batch testing, AI auto-evaluations, human labeling and data analysis. Freeplay offers a single pane of glass for teams and lightweight developer SDKs for Python, Node and Java so you can prototype, test and optimize AI features more easily.