Side by side
CrewAI vs Langfuse
A fact-based comparison built only from each tool's verified directory profile — pricing summaries, plan availability, platforms, and stated strengths and limitations. No rankings, no sponsored placement.
| Criterion | CrewAI | Langfuse |
|---|---|---|
| Category | AI Agents & Frameworks | Machine Learning & Deep Learning |
| In one sentence | Open-source Python framework for teams of role-based AI agents, with a hosted platform for building and running them. | Open-source tracing, prompt management and evaluation for LLM applications, self-hosted or in the cloud. |
| Problem it solves | Coordinating multiple AI agents and complex workflows without building orchestration from scratch. | Understanding and improving LLM app behaviour, cost and quality in production. |
| Free plan | Yes | Yes |
| Developer API | Yes — docs | Yes — docs |
| Open source | Yes | Yes |
| Platforms | Python, Web (CrewAI platform) | Web (cloud), Docker, Kubernetes, Python SDK, JS/TS SDK |
| Pricing (summary) | The CrewAI framework is free under MIT. The hosted platform has a free Basic plan with 50 workflow executions per month and a custom-priced Enterprise plan. Model API costs are separate. Checked 2026-10-19 | Self-hosting the open-source core is free. Langfuse Cloud: Hobby free (50k units/month), Core $29/month, Pro $199/month and Enterprise $2,499/month, each with 100k units included and graduated overage from $8 per 100k units. Checked 2026-10-19 |
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How to choose
Both profiles link to the vendors' official pricing — plan details change often, so verify there before buying. Pick based on the criterion rows above that matter to your workflow, not on rankings: we don't rank tools, because the right choice depends on your needs.