PROMPTMETHEUS is an AI tool that serves as a Prompt Engineering IDE, allowing users to create, test, optimize, and deploy LLM (large language models) prompts. It integrates with major AI platforms, enabling users to automate repetitive tasks and enhance their products and services with cutting-edge AI capabilities. With PROMPTMETHEUS, users can develop AI integrations, automate workflows, and access features like composing prompts, fine-tuning AI models, estimating costs, evaluating outputs, and exporting completions. The tool offers traceability, statistics, insights, and prompt chaining. It also allows users to deploy prompts to AIPI endpoints and collaborate with their team on prompt and workflow creation.


Markprompt is a tool that allows users to quickly and easily build a GPT-4 prompt for their Markdown docs. It eliminates the need for configuration, hosting and metrics collection. It works with Markdown, Markdoc and MDX files, and all OpenAI completion models are supported, including GPT-4. It offers a generous free-tier, and users can scale with usage. It also offers features such as feedback and analytics to help pinpoint shortcomings in content. The source code is available on GitHub.

A database of MidJourney prompts with a prompt builder. You can select all of your MidJourney prompt settings and pick from styles, artists, topics, and more to craft the perfect prompts for your needs. And it's totally free to use and generates amazing results.

PromptPal is an AI-powered tool that provides marketers, writers, designers, and other professionals with prompts to help them get the most out of their work. It allows users to search for prompts based on categories such as content writing, education, development, and marketing. It also allows users to filter prompts by tags and time frame, and provides access to popular featured prompts. In addition, users can copy prompts to their clipboard and save them for later use.

Query Vary is a tool designed to help developers design, test, and refine prompts for their LLM applications with an efficient and effective testing suite. It offers features such as prompt optimization, prompt analytics, abuse prevention, embedding of fine-tuned LLMs into JavaScript, and multi-model comparison. It is designed to save up to 30% time with efficient prompt testing, increase productivity by 80%, reduce the chance of application abuse by 50%, and improve the quality of outputs by 89%. It is trusted by top companies and comes with flexible plans to fit every budget and need.