6 alternatives to Pezzo in Prompt Management & Engineering. 4 of them are tracked direct competitors.
| Company | Pricing | Open source | Funding |
|---|---|---|---|
| Pezzothis pageOpen-source prompt management and observability platform. | Freemium | Yes | Unknown |
| Agentadirect competitorOpen-source platform for prompt engineering and LLM evaluation. | Freemium | Yes | Seed |
| Humanloopdirect competitorPlatform for prompt management, evaluation, and LLM observability. | Enterprise | No | Series A |
| PromptLayerdirect competitorPrompt management and logging platform for LLM applications. | Freemium | No | Seed |
| Vellum AIdirect competitorPlatform for prompt engineering, testing, and LLM workflow deployment. | Paid | No | Seed |
| LatitudeOpen-source platform for prompt engineering and LLM ops. | Free | Yes | Unknown |
| PromptfooOpen-source tool for testing and evaluating prompts/LLM outputs. | Free | Yes | Unknown |
Direct competitors are curated relationships in the index. The remaining entries share the Prompt Management & Engineering category.