Prompts & Prompt Engineering

PromptBuilder refers to several distinct tools sharing the name; the most prominent independent product (promptbuilder.cc) lets you describe an idea,

ShumerPrompt (shumerprompt.com) is a community-driven AI prompt library created by HyperWrite founder Matt Shumer for discovering, sharing, and testin

Prompt Whisperer is an AI prompt creation and refinement tool aimed at professionals and teams who need consistent, well-structured prompts for corpor

PromptPerfect, developed by Jina AI, is an automatic prompt optimizer that uses reinforcement learning and structured in-context learning to refine pr

AiForWork.co is a free library of over 2,000 job-specific ChatGPT prompts and custom GPTs for professionals across marketing, sales, HR, legal, financ

PromptBox is a cross-platform prompt and snippet management tool — available as a web app, Chrome extension, and iOS/Android apps — that lets users sa

OnlyPrompts is an AI prompt library and testing platform with 150,000+ prompts spanning 37,000+ tasks across various professions, with new prompts add

Promptimize AI is a prompt engineering tool that lets users enhance, test, and save prompts for use across ChatGPT and other major AI platforms, with

PrompTessor is an AI prompt analysis and optimization tool available on iOS and as a web app that scores your prompts across dimensions like strength,

PromptEngine is an AI prompt generation and optimization tool available on AppSumo that takes a plain-English idea and instantly produces expert-level

An open-source community library of AI prompts compatible with ChatGPT, Claude, Gemini, and other modern AI assistants. Originally launched on Decembe

Pretty Prompt is a Chrome extension that rewrites and optimizes your prompts inside ChatGPT, Claude, and Gemini with a single click, without requiring