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 67 prompt library apps tools tracked. 1 score above 50 (established tier). The highest-rated is MagnivOrg/prompt-layer-library at 54/100 with 741 stars. 1 of the top 10 are actively maintained.

Get all 67 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
1 MagnivOrg/prompt-layer-library

🍰 PromptLayer - Maintain a log of your prompts and OpenAI API requests....

54
Established
2 chatbotkit/react-prompt-kit

A React-based toolkit for building structured prompts using JSX, inspired by...

41
Emerging
3 waynesutton/promptstack

A searchable collection of AI prompts and code gen cursor rules, for...

38
Emerging
4 sandeepscet/prompt-apps

User interface-based Apps from Prompt.

36
Emerging
5 bogdanbarbulescu/prompt

A responsive web UI for organizing, searching, and using LLM prompts....

33
Emerging
6 ZeroHack01/Tohkkhui-Learning-Hub

TOHKHHUI Learning Hub — Learn deeply. Grow together. Build for the long term.

31
Emerging
7 john-data-chen/turborepo-starter-kit

A production-grade multi-platform monorepo demonstrating shared business...

31
Emerging
8 MathysB21/promptwiki

PromptWiki is a React and Next.js app for exploring, creating, and...

30
Emerging
9 appankratova/legal_prompts_hub

Legal Prompts Hub — это первое русскоязычное open source сообщество,...

29
Experimental
10 john-data-chen/next-dnd-starter-kit

A production-grade Kanban board application. Showcases engineering...

26
Experimental
11 divinwix/BizGenie

🚀 Generate business ideas from your own frustrations with BizGenie—tailored...

24
Experimental
12 AlwaysSany/visual-prompt-builder

A modern, interactive React + TypeScript web app for visually composing...

24
Experimental
13 Justmalhar/promptboard

PromptBoard is an open-source AI prompt management system that provides a...

24
Experimental
14 MrXie23/PromptLibrary

Prompt Library is an open-source, high-quality AI prompt repository that...

23
Experimental
15 P-r-e-m-i-u-m/ui-prompt-library

Open-source collection of production-grade UI prompts for React + Tailwind +...

23
Experimental
16 octagram9/Problix

🔍 Transform problems into structured MVP plans with Problix, your clear...

22
Experimental
17 smouj/prompt-organizer

📦 Herramienta visual para organizar prompts, auditorías, bugs y backlog...

22
Experimental
18 volkov85/frontend-meta-prompts

AI-ready structured interview engine for Junior/Middle/Senior Frontend...

22
Experimental
19 thuanvu301103/PromptLib

PromptLib is a lightweight and flexible tool for managing your prompt...

22
Experimental
20 LovreJurjevic/makina

Software for a car workshop used for appointment scheduling and work order...

22
Experimental
21 686f6c61/top-100-frameworks-prompt-engineering

Top 100 Frameworks para Prompt Engineering - Sistema inteligente de...

22
Experimental
22 alonsarias/structured-prompts-ui

A visual builder that generates structured prompts for AI to create UI...

22
Experimental
23 space-cadet/memory-bank

A memory bank system meant for use with LLMs for project and task management

22
Experimental
24 anasshad/ai-study-planner

AI Study Planner using Next.js 13, Google PaLM API and TailwindCSS

20
Experimental
25 raymondoyondi/PromptStore

This project is an AI Prompt Marketplace built using a modern technology...

20
Experimental
26 ITSAIDI/STAYApp

A tool for temporal, spatial, relational, and semantic analysis of knowledge...

20
Experimental
27 agraw-2305/Problix

Problix helps turn plain-English problems into clear, structured product...

20
Experimental
28 fracabu/promptify-vue

An interactive web application for exploring and testing 28 Prompt...

20
Experimental
29 blockpilgrim/promptburger

Structured prompt editor with AI refinement, version history, and diff...

19
Experimental
30 midnghtsapphire/Meetaudreyevans

Life Hub

19
Experimental
31 ABiR994/Maze-Runner

A high-performance, modular puzzle adventure built with TypeScript and HTML5...

19
Experimental
32 OneDevelopmentPL/prompt-lab

Polskie repo odnośnie prompt laby - eksperymentuj z AI i ucz się pisania...

19
Experimental
33 raposamillar/studio-website

Creating an SPA for a music studio using prompt engineering

19
Experimental
34 gunjan1909/ai-prompt-sharing

Full stack NextJs application, similar to blog app but instead of blog user...

18
Experimental
35 david210690/lead-router-lite

Lead intake API → validate → score → route to vendor + audit log (Supabase).

16
Experimental
36 SHABIN-K/Nextjs_Prompt-sharing-app

prompt shareing app is an open source Ai prompting tool for modern world to...

16
Experimental
37 DerJanniku/prompt-gallery

Sophisticated web-based gallery for curating, managing, and versioning...

15
Experimental
38 COMEONSOM/openroot-classes

openroot-classes (Finance and Prompt Engineering)

15
Experimental
39 Manu-Martinez/prompt_library

Welcome to Prompt Library, a modern and responsive web application designed...

15
Experimental
40 desboisGIT/OpenPrompt

OpenPromptBank is an AI prompt library platform where users can explore,...

15
Experimental
41 Grenish/prompt-share

AI Cookbook - An open-source hub to share, discover, and collaborate on...

15
Experimental
42 namtroi/ai-prompt-app

A mobile-first AI application designed to actively optimize and rewrite user...

15
Experimental
43 RobertoCorraro/BOB-Prompt-Library-26

Una moderna applicazione web full-stack per gestire, organizzare e...

14
Experimental
44 Mondz16/PromptRefiner

Prompt Refiner is a MERN‑stack web app that turns vague ideas into clear,...

14
Experimental
45 Collins76/prompt-genius

AI-powered prompt optimization, evaluation, and management tool built with...

14
Experimental
46 Nour-yahyaoui/devdash-online-tools

A modern Next.js 16 application with TypeScript, TailwindCSS, and Framer...

14
Experimental
47 david210690/lovable-supabase-mvp-starter

Production-style Next.js (Lovable) + Supabase starter: Auth, RLS, Edge...

13
Experimental
48 mojtaba1180/nexus-framework

🚀 Nexus Framework - Enterprise-Grade Monorepo for Modern Web Applications A...

13
Experimental
49 ourhouchmohamed97/promptopia-platform

A modern, responsive web application for discovering, creating, and sharing...

13
Experimental
50 PromStack-1/blog

PromStack, LinkStack 관련 블로그 및 개인 글 작성

13
Experimental
51 13x54n/prompt-library

Prompt Library is a GitHub-style platform for AI prompts: discover trending...

12
Experimental
52 mdabir1203/PromptBazaarAI

A Bangla-first AI prompt selling and creator platform built with React, Vite...

12
Experimental
53 david210690/retreat-booking-mvp

Corporate retreat workflow: enquiry → quote (PDF) → approval → payment → reports.

12
Experimental
54 Gecko51/prompt-library

A personal prompt library built with Next.js, React, TypeScript, and Tailwind CSS

12
Experimental
55 ERNI-Academy/asset-prompting-marketplace

Static Prompt Marketplace, simple, light and easy. Just create an issue with...

12
Experimental
56 Ionic-Errrrs-Code/prompt-base-web-application

High-performance edge-deployed marketplace for AI-generated creative...

12
Experimental
57 aloukikjoshi/SignalsHQ-redesign

SignalsHQ-redesign - Repository created from Orchids integration

11
Experimental
58 rayjonesjay/pin_prompt

Pin Prompt allows you to share your AI creations with other AI creators.

11
Experimental
59 YegonGodwin/localLink

Locallink is a platform aiming to connect service providers and consumers...

11
Experimental
60 truthwave/my-ai-portfolio-clean

Preserve the “trace of your thoughts” in tangible form. Simple and...

11
Experimental
61 tdronkers04/Proompt-Library

project based on the Frontend Masters tutorial "Practical Prompt Engineering"

11
Experimental
62 d02ev/dsa-visualizer

A simple data structures and algorithms visualiser

11
Experimental
63 girijashankarj/garry-clear-prompt

Local-first prompt quality analyzer — score, rewrite, token estimate. React...

11
Experimental
64 adazol123/nestjs-template-agentic

Demo repository for generating a standardized, enterprise-ready NestJS base...

11
Experimental
65 Keshavs8055/PromptPedia

PromptPedia is a platform dedicated to sharing and discovering AI prompts....

11
Experimental
66 xsankalp13/PromptoSphere

Introducing Promptosphere, an open-source prompt storing web app! Store and...

11
Experimental
67 YosefHayim/tim-trailers-vanilla-js

Tim Trailers - Vanilla JS

11
Experimental