Promptfoo vs Ragas
Promptfoo
promptfoo.dev
Ragas
ragas.ioSide by side
| Figure | Promptfoo | Ragas |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | Yes | — |
| Web | Yes | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 0 |
| Spec score · LLM Evaluation Tools | 8.4 (#6) | 7.2 (#23) |
| Spec score · Llm Developer Tools | 8.3 (#6) | 7.1 (#22) |
| Spec score · AI LLM Evaluation Tools | 8.4 (#13) | 7.2 (#26) |
| Spec score · LLM Observability Tools | 8.3 (#13) | 7.1 (#25) |
| Installation | Installation is available through npm, npx, Homebrew, and a project dependency; npm and npx require Node.js 22.22.0 or newer. | Ragas can be installed with pip or from its GitHub main branch. |
| Integrations | Documented integrations include LangChain, LangGraph, CrewAI, MCP, Splunk, Burp Suite, GitHub Actions, GitLab, Jenkins, CircleCI, Azure Pipelines, and Bitbucket Pipelines. | The documentation lists integrations with Arize, LangSmith, Amazon Bedrock, Google Gemini, OCI Gen AI, LangChain, LangGraph, LlamaIndex, and other frameworks. |
| Model providers | Provider documentation covers OpenAI, Anthropic, Google, Vertex, HTTP, JavaScript, Python, Ruby, shell, OpenAI Agents, and other services. | The quick start documents use with OpenAI, Anthropic, Google Gemini, Ollama, and OpenAI-compatible providers. |
| Product | Promptfoo helps developers and enterprises build secure, reliable AI applications. | Ragas is a library for systematically evaluating large language model applications. |
| Security | The site displays SOC 2 and ISO 27001 certification badges. | The opened product and documentation pages did not state security certifications or compliance details. |
| Support | Community support is provided through chat and GitHub issues, while Enterprise includes professional services and dedicated Slack support. | The Ragas site directs users with questions to its Discord questions chatroom and gives an email for enterprise features and collaborations. |
Plans
In their own words
Promptfoo
Promptfoo helps developers and enterprises evaluate prompts and test AI applications for security risks. It compares prompt outputs across multiple models in a web view. Red-team testing simulates users to look for prompt injections, jailbreaks, data leaks, business rule violations and insecure agent tool use. Its getting-started guide lists more than 60 providers, including OpenAI, Anthropic, Google and local models such as Ollama. Integrations include CI systems such as GitHub Actions, GitLab CI, Jenkins, Azure Pipelines, CircleCI and Bitbucket Pipelines, plus Splunk, Burp Suite, Google Sheets and MCP. Installation is available through npm, npx or Homebrew. Promptfoo requires Node.js 22.22.0 or newer and recommends Node.js 24 LTS. The free Community plan includes all LLM evaluation features and 10k red-team probes per month, and can run locally or be self-hosted. Enterprise includes managed cloud deployment; On-Premise runs on customer infrastructure. Promptfoo says it is based in San Francisco, is now part of OpenAI and remains open source.