Prompt Engineering
Structure prompts with templates, evaluators, and versioned experiments. Helps teams move from ad-hoc chatting to repeatable, measurable prompt programs.
Humanloop
A former enterprise workspace for managing prompts, evaluating LLM systems, and observing production behavior.
Prompt EASY
Structured prompt learning with 3,000+ templates, enhancement controls, model comparison, progress tracking, and in-person mentoring.

God of Prompt
A categorized library of 30,000+ AI prompts, guides, tools, and automation resources for business tasks.

Learn Prompting
Prompt-engineering courses with a free starting point, paid guided practice, and access for teams.
Everyprompt
A GPT-3 playground for testing prompts and deploying prompt-driven APIs from one workspace.

AIPRM
AIPRM is a browser-based prompt management tool and community prompt library for ChatGPT, Claude, and other generative AI workflows.