SpacePrompts is an AI prompt management platform that helps individuals and teams organize, run, and refine their prompts, with a built-in playground, prompt evaluator, and multi-model support.
Cost / License
- Freemium
- Proprietary
Platforms
- Online



Agenta is described as 'The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place' and is an app. There are four alternatives to Agenta for Web-based, Google Chrome and SaaS. The best Agenta alternative is SpacePrompts, which is free. Other great apps like Agenta are PromptVault, Prompt Hub and ImPromptr.
SpacePrompts is an AI prompt management platform that helps individuals and teams organize, run, and refine their prompts, with a built-in playground, prompt evaluator, and multi-model support.



Save, organize and reuse your AI prompts in a Chrome side panel — one-click insert into ChatGPT, Claude, Gemini and 6 more AI platforms.



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A professional prompt architecture platform that helps AI power users build production-ready prompts through iterative refinement, context engineering, version control, and project-based organization.



