Prompt Library Apps Prompt Engineering Tools

Web and desktop applications for organizing, storing, and managing collections of AI prompts with features like search, tagging, sharing, and version control. Does NOT include prompt creation assistants, logging/analytics platforms, or general task management tools.

There are 70 prompt library apps tools tracked. 1 score above 50 (established tier). The highest-rated is MagnivOrg/prompt-layer-library at 61/100 with 741 stars. 1 of the top 10 are actively maintained.

Get all 70 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=prompt-engineering&subcategory=prompt-library-apps&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	MagnivOrg/prompt-layer-library 🍰 PromptLayer - Maintain a log of your prompts and OpenAI API requests....	61	Established	741	Python
2	waynesutton/promptstack A searchable collection of AI prompts and code gen cursor rules, for...	45	Emerging	77	TypeScript
3	chatbotkit/react-prompt-kit A React-based toolkit for building structured prompts using JSX, inspired by...	43	Emerging	12	TypeScript
4	sandeepscet/prompt-apps User interface-based Apps from Prompt.	43	Emerging	48	JavaScript
5	bogdanbarbulescu/prompt A responsive web UI for organizing, searching, and using LLM prompts....	40	Emerging	2	CSS
6	MathysB21/promptwiki PromptWiki is a React and Next.js app for exploring, creating, and...	37	Emerging	3	JavaScript
7	ZeroHack01/Tohkkhui-Learning-Hub TOHKHHUI Learning Hub — Learn deeply. Grow together. Build for the long term.	37	Emerging	5	Shell
8	john-data-chen/turborepo-starter-kit A production-grade multi-platform monorepo demonstrating shared business...	34	Emerging	7	TypeScript
9	appankratova/legal_prompts_hub Legal Prompts Hub — это первое русскоязычное open source сообщество,...	33	Emerging	2	Python
10	Justmalhar/promptboard PromptBoard is an open-source AI prompt management system that provides a...	31	Emerging	3	TypeScript
11	john-data-chen/next-dnd-starter-kit A production-grade Kanban board application. Showcases engineering...	30	Emerging	10	TypeScript
12	AlwaysSany/visual-prompt-builder A modern, interactive React + TypeScript web app for visually composing...	30	Emerging	1	TypeScript
13	MrXie23/PromptLibrary Prompt Library is an open-source, high-quality AI prompt repository that...	30	Emerging	22	TypeScript
14	space-cadet/memory-bank A memory bank system meant for use with LLMs for project and task management	29	Experimental	14	JavaScript
15	divinwix/BizGenie 🚀 Generate business ideas from your own frustrations with BizGenie—tailored...	28	Experimental	2	—
16	alonsarias/structured-prompts-ui A visual builder that generates structured prompts for AI to create UI...	28	Experimental	3	TypeScript
17	anasshad/ai-study-planner AI Study Planner using Next.js 13, Google PaLM API and TailwindCSS	27	Experimental	8	TypeScript
18	ITSAIDI/STAYApp A tool for temporal, spatial, relational, and semantic analysis of knowledge...	26	Experimental	1	JavaScript
19	gunjan1909/ai-prompt-sharing Full stack NextJs application, similar to blog app but instead of blog user...	25	Experimental	5	JavaScript
20	P-r-e-m-i-u-m/ui-prompt-library Open-source collection of production-grade UI prompts for React + Tailwind +...	23	Experimental	1	Python
21	SHABIN-K/Nextjs_Prompt-sharing-app prompt shareing app is an open source Ai prompting tool for modern world to...	23	Experimental	4	JavaScript
22	Manu-Martinez/prompt_library Welcome to Prompt Library, a modern and responsive web application designed...	22	Experimental	1	JavaScript
23	desboisGIT/OpenPrompt OpenPromptBank is an AI prompt library platform where users can explore,...	22	Experimental	6	TypeScript
24	volkov85/frontend-meta-prompts AI-ready structured interview engine for Junior/Middle/Senior Frontend...	22	Experimental	—	TypeScript
25	smouj/prompt-organizer 📦 Herramienta visual para organizar prompts, auditorías, bugs y backlog...	22	Experimental	—	Python
26	agraw-2305/Problix Problix helps turn plain-English problems into clear, structured product...	22	Experimental	1	TypeScript
27	raymondoyondi/PromptStore This project is an AI Prompt Marketplace built using a modern technology...	22	Experimental	1	TypeScript
28	blockpilgrim/promptburger Structured prompt editor with AI refinement, version history, and diff...	21	Experimental	—	TypeScript
29	thuanvu301103/PromptLib PromptLib is a lightweight and flexible tool for managing your prompt...	21	Experimental	—	—
30	raposamillar/studio-website Creating an SPA for a music studio using prompt engineering	21	Experimental	—	HTML
31	midnghtsapphire/Meetaudreyevans Life Hub	21	Experimental	—	JavaScript
32	octagram9/Problix 🔍 Transform problems into structured MVP plans with Problix, your clear...	21	Experimental	—	TypeScript
33	686f6c61/top-100-frameworks-prompt-engineering Top 100 Frameworks para Prompt Engineering - Sistema inteligente de...	21	Experimental	—	TypeScript
34	LovreJurjevic/makina Software for a car workshop used for appointment scheduling and work order...	21	Experimental	—	TypeScript
35	ABiR994/Maze-Runner A high-performance, modular puzzle adventure built with TypeScript and HTML5...	21	Experimental	—	TypeScript
36	OneDevelopmentPL/prompt-lab Polskie repo odnośnie prompt laby - eksperymentuj z AI i ucz się pisania...	21	Experimental	—	HTML
37	fracabu/promptify-vue An interactive web application for exploring and testing 28 Prompt...	20	Experimental	1	TypeScript
38	ourhouchmohamed97/promptopia-platform A modern, responsive web application for discovering, creating, and sharing...	19	Experimental	2	JavaScript
39	david210690/lovable-supabase-mvp-starter Production-style Next.js (Lovable) + Supabase starter: Auth, RLS, Edge...	19	Experimental	2	TypeScript
40	mdabir1203/PromptBazaarAI A Bangla-first AI prompt selling and creator platform built with React, Vite...	19	Experimental	1	TypeScript
41	DerJanniku/prompt-gallery Sophisticated web-based gallery for curating, managing, and versioning...	19	Experimental	1	JavaScript
42	david210690/retreat-booking-mvp Corporate retreat workflow: enquiry → quote (PDF) → approval → payment → reports.	18	Experimental	1	TypeScript
43	david210690/lead-router-lite Lead intake API → validate → score → route to vendor + audit log (Supabase).	18	Experimental	1	TypeScript
44	COMEONSOM/openroot-classes openroot-classes (Finance and Prompt Engineering)	18	Experimental	1	JavaScript
45	namtroi/ai-prompt-app A mobile-first AI application designed to actively optimize and rewrite user...	17	Experimental	—	TypeScript
46	ERNI-Academy/asset-prompting-marketplace Static Prompt Marketplace, simple, light and easy. Just create an issue with...	17	Experimental	1	—
47	Grenish/prompt-share AI Cookbook - An open-source hub to share, discover, and collaborate on...	17	Experimental	—	TypeScript
48	PromStack-1/blog PromStack, LinkStack 관련 블로그 및 개인 글 작성	15	Experimental	—	Astro
49	Ionic-Errrrs-Code/prompt-base-web-application High-performance edge-deployed marketplace for AI-generated creative...	14	Experimental	1	—
50	Gecko51/prompt-library A personal prompt library built with Next.js, React, TypeScript, and Tailwind CSS	14	Experimental	1	—
51	13x54n/prompt-library Prompt Library is a GitHub-style platform for AI prompts: discover trending...	14	Experimental	1	TypeScript
52	Mondz16/PromptRefiner Prompt Refiner is a MERN‑stack web app that turns vague ideas into clear,...	13	Experimental	—	JavaScript
53	aloukikjoshi/SignalsHQ-redesign SignalsHQ-redesign - Repository created from Orchids integration	13	Experimental	—	TypeScript
54	YegonGodwin/localLink Locallink is a platform aiming to connect service providers and consumers...	13	Experimental	—	TypeScript
55	RobertoCorraro/BOB-Prompt-Library-26 Una moderna applicazione web full-stack per gestire, organizzare e...	13	Experimental	—	JavaScript
56	Keshavs8055/PromptPedia PromptPedia is a platform dedicated to sharing and discovering AI prompts....	13	Experimental	—	JavaScript
57	xsankalp13/PromptoSphere Introducing Promptosphere, an open-source prompt storing web app! Store and...	13	Experimental	—	JavaScript
58	MYounus-Codes/building-portfolio-website Power of Prompt Engineer \| Build with just 3-4 prompts.	13	Experimental	2	TypeScript
59	girijashankarj/garry-clear-prompt Local-first prompt quality analyzer — score, rewrite, token estimate. React...	13	Experimental	—	TypeScript
60	truthwave/my-ai-portfolio-clean Preserve the “trace of your thoughts” in tangible form. Simple and...	13	Experimental	—	TypeScript
61	Collins76/prompt-genius AI-powered prompt optimization, evaluation, and management tool built with...	13	Experimental	—	TypeScript
62	rayjonesjay/pin_prompt Pin Prompt allows you to share your AI creations with other AI creators.	13	Experimental	—	TypeScript
63	SergioR29/LinkDirectory A modern, web-based directory for organizing and accessing your favorite...	12	Experimental	1	JavaScript
64	RISE-UNIBAS/prompt-library A library of prompts from research projects	12	Experimental	5	JavaScript
65	kimwwk/prompt-hub GitHub-like platform for AI prompts - share, fork, and version control LLM...	11	Experimental	—	TypeScript
66	VarunBanka/paper-trader A simple paper trading app (also my project for Harvard's CS50)	11	Experimental	—	JavaScript
67	sayaliakbar/promptopia Promptopia - An open-source prompt sharing platform where users can...	11	Experimental	—	JavaScript
68	chokkipaterne/promptopia Promptopia is a community-driven platform dedicated to discovering and...	10	Experimental	2	JavaScript
69	owencooke/proompt An AI prompt saving, reusing, and sharing web app built using the FERN tech stack.	10	Experimental	2	JavaScript
70	kgrg/landingpage landingpage	10	Experimental	2	TypeScript

Comparisons in this category

prompt-layer-library and PromptLibrary (61 vs 30) ai-prompt-sharing and Nextjs_Prompt-sharing-app (25 vs 23) visual-prompt-builder and structured-prompts-ui (30 vs 28)