Prompt Libraries
The best 50 Prompt Libraries AI tools - Free & Paid
Explore 50 AI for Prompt Libraries
PromptPort is a decentralized platform that centralizes prompt creation, optimization, and distribution across AI and Web3 ecosystems. It offers a library of 5,000+ curated prompts, an onβchain optimizer, a marketplace, DAO governance, and multiβmodel compatibility.
Freemium
PromptBox is an AIβdriven platform that lets users create, store, and reuse text prompts across mobile and desktop with cloud sync and team collaboration. It offers unlimited prompt generation, tagging, and keyboard shortcut integration.
Free trial
Prompt Studio is an AI platform focused on prompt engineering. It facilitates language model creation, evaluation, and teamwork in a collaborative environment.
Freemium
Promptbase is an AI prompt marketplace with access to high-quality prompts for various industries and use cases. Users can buy, sell, and generate images directly using stabl diffusion technology and receive 5 free credits daily.
Free
Promptlay is a widely used AI tool platform designed for engineers to manage and track performance. It features visual management templates and API usage monitoring, and has gained trust from over 1,000 engineering teams.
Free
PromptPerfect refines prompts for LLMs and image generators, automatically enriching inputs and offering customizable iterations in any language. Its API embeds optimization into workflows, improving output quality, SEO, and code or image generation across marketing, development, and content creatio
Paid
- $9.99/mo
Template Prompts lets users store, tag, and search AI prompts for tools like ChatGPT, Gemini, and Midjourney. Versions track edits, placeholders create reusable templates, and prompts can be copied or shared while keeping private entries secure.
Subscription
Prompt Engineering Institute offers resources for mastering prompt engineering and AI applications, including free courses, tutorials, and community support. Its 5C framework aids in crafting effective prompts and optimizing AI model performance through advanced techniques.
Free
Prompthero is a website that provides information on prompting techniques for AI models.
Learn Prompting is a free, openβsource online course teaching prompt engineering for generative AI tools. It covers AI communication principles, advanced techniques such as chainβofβthought, security practices, quizzes, projects, community collaboration, workshops, and certificates.
Subscription
Promptmakr is an AI prompt generation tool with an easy-to-use interface that generates high-quality images based on user input prompts. It also has a Discord community for support.
Free
PromptPanda centralizes prompt creation, tagging, and storage in a searchable repository. It scores and analyzes prompts, suggests fineβtuning, lets users set reusable variables, offers a browser extension, and supports secure, collaborative brandβconsistent AI workflows.
Free trial
Promptitude centralizes GPT prompt creation, editing, and management for teams, offering a readyβtoβuse library, visual builder, noβcode integration, document reference, multiβprovider support, flow automation, rating, secure sharing, and a unified chat for testing.
Free
- $39/mo
Prompt Genie is a prompt generator designed to work with ChatGPT and offers unlimited prompt generation without requiring an API key.
Free trial
Prompt Storm is a Chrome extension that connects to ChatGPT, Gemini, and Claude, offering a library of readyβmade prompts for quick generation of articles, emails, reports, code snippets, summaries, and marketing content.
Subscription
Public Prompts is a free community hub for AIβgenerated creative assets, offering searchable prompt templates for Stable Diffusion, Midjourney, and SDXL across categories like 3D, anime, digital art, and fantasy landscapes. Instant prompt generation and collaborative contributions streamline artisti
Subscription
Promptsideas is a marketplace offering 13,000 AI prompts for models such as ChatGPT, Gemini, Claude, Stable Diffusion, Midjourney, Leonardo AI, and DALLΒ·E. Users browse, sell, store prompts, and generate social media bios, pitch decks, and character designs.
Free
PromptBuilder generates and optimizes prompts for ChatGPT, Claude, Gemini and other LLMs, offering 100+ templates (marketing, SEO, coding, support), an optimization engine for model-specific refinement, a searchable prompt library, image-prompt templates and multi-model workflows.
Subscription
Promptsβ―Club Marketplace offers a searchable library of categorized AI prompts and model templates for creative professionals. Users filter by industry, preview before purchase, download or integrate directly, while creators sell collections and build reputation through community forums.
Paid
Prompt Attack offers a diverse marketplace of customizable prompts, including calligraphies, icons, and illustrations for various projects like SEO research and web development. Access trending prompts and exclusive midjourney content for optimal results.
Free
Pretty Prompt is a Chrome extension that simplifies prompt engineering for AI models. With over 90,000 optimized prompts, it enhances user experience by transforming basic requests into detailed prompts, improving the quality of AI-generated outputs efficiently.
Free trial
Prompty refines user prompts to generate clearer, more accurate AI responses. It accepts an initial query, optimizes it, offers iterative variants, and lets users copy the final prompt, track history, and improve content quality.
Freemium
- $15/mo
Betterprompt is an AI-powered tool that generates mid-journey prompts in 100 languages, enhancing creative projects with features such as color palettes for abstract paintings and support for various genres.
ChatGPT Prompt Generator creates contextβaware prompts for ChatGPT based on a userβdefined role and task. It draws from an internal library, records prompts, and lets users iterate until precise prompts are achieved for uses such as marketing copy or technical writing.
Freemium
Promptstacks is a community-driven platform for sharing generative AI prompts. It offers Discord collaboration, curated articles, courses, and structured Prompt Engineering and TextβToβImage School for beginners to intermediates. It supports idea generation, critique, and networking with 20,000+ mem
Free
16x Prompt is a desktop tool that optimizes chatGPT developers' workflow by creating well-structured prompts for coding tasks, offering features like code formatting instructions, customizable settings, token limit tracking, and prompt enhancement for superior code generation.
Freemium
Promptessor is an AI tool for analyzing and optimizing prompts, offering scoring metrics, effectiveness insights, and feedback. It supports text, image, and URL uploads, with features for progress tracking and multilingual support to enhance prompt quality.
Freemium
TaoPrompt is an AI prompt generator with a library of 200K+ prompts and expert modes for fields like marketing and education. It offers browser extensions for seamless workflow integration and regular updates for optimized prompt engineering.
Freemium
Promptaa generates, enhances, and organizes prompts for ChatGPT, Claude, and other generative AI. Create category-based prompts, auto-improve wording and structure, save searchable versioned libraries, share or collaborate, and reuse templates across projects.
Subscription
PromptLeo is a powerful prompt engineering platform that simplifies and enhances user interactions with AI models. Share and collaborate on prompts, create, change, and track prompt versions without any hassle.
Freemium
Prompt Refine lets users iteratively experiment with prompts for large language models, tracking each run and highlighting text differences. It supports OpenAI, Anthropic, Together, Cohere, and local models, offers reusable variables, grouped prompts, and CSV export for analysis.
Freemium
- $39/mo
Easyprompt is an AI tool that offers a chatbot prompt library and marketplace, a web app optimized for ChatGPT UX/UI, and enables users to generate effective responses without a ChatGPT account. It also has diverse chatbot prompts in its library.
Free
Prompt AI Tools offers free AI utilities for text generation, grammar correction, email drafting, unit/currency conversion, DNS/IP lookup, code assistance, and productivity aids such as task planning. Useful for students, marketers, and IT professionals.
Free
The Prompt Index centralizes 700+ curated prompts for GPTβ4, Claudeβ―4, Gemini, offering tools like Prompt Generator, Optimizer, AI Humanizer, Skill Generator, and an AI Labs sandbox for testing 300+ models. It supports slide generation, CV building, and collaborative sharing.
Freemium
- $9.99/mo
AIPRM is a browser extension offering a library of 4,000+ readyβtoβuse prompts for ChatGPT, Claude, Gemini, Midjourney, and GPTβImage. It lets users create, store, organize, and centrally manage promptsβincluding custom GPTsβacross languages, enhancing workflow efficiency.
Free
- $10
Parea AI tracks LLM calls via Python/TypeScript SDKs, letting teams evaluate models on custom data, spot regressions, iterate prompts in a playground, monitor cost, latency and quality, and collect human annotations for fineβtuning.
Freemium
- $150/mo
prmpts.AI is an interactive sandbox for crafting, testing, and refining GPTβ3 prompts. It shows realβtime completions, token counts, and a preview mode, letting developers and content creators adjust prompts instantly to reduce trialβandβerror and improve output quality.
Freemium
Promptspeak.ai is an innovative AI tool for iOS and macOS that revolutionizes written communication on social media, emails, and notes. It features real-time editing suggestions, AI chatrooms, and language support (English/German) with specialized bots for image creation and academic note-taking as
Freemium
PromptShow converts typed or file prompts into highβresolution images that depict the promptβs content. Users can customize themes, backgrounds, and language, then export or share the visuals for quick collaboration among creators, marketers, designers, and educators.
Freemium
AI Prompt Lab is a browser extension that lets users create, store, and organize prompts within the browser. It refines wording, offers a prompt library, groups prompts into folders, links resources, and integrates with Chatβ―GPT and Googleβ―Bard for AI interaction.
Freemium
Img2Prompt is an AI tool that generates text prompts from images and provides a public API for image captioning and prompt-based image generation. It can run on personal hardware or cloud platforms.
Freemium
- $0.36
Promptify is an AI tool that generates writing prompts and creative ideas across various domains including literature, culinary, travel and design.
PromptFolder manages prompts for ChatGPT, Midjourney, and other AI services via a Chrome extension and web dashboard. It lets users save, edit, organize prompts in folders, track changes, search, and collaborate with realβtime saving and import/export.
Freemium
Searchable prompt library with tagged templates, metadata, and editable placeholders for rapid prompt engineering. Enables filtering, versioned team workspaces, shareable cards, and submission/workflow tools to streamline content, creative, and regulated-industry prompt workflows.
Freemium
The ChatGPT Prompt Generator from webutility.io is an online tool that streamlines prompt creation for engaging and insightful conversations with ChatGPT, allowing users to define their desired action, focus, subject, and context.
Free
Prompt Blaze is a browser extension that streamlines AI prompt management by allowing users to create customizable, multi-step workflows without coding, while ensuring organized storage and data security.
Freemium
QPNOTES is an extensive library of powerful prompts for maximizing AI experience, with both free and paid options for storage, collections, and collaborations.
Freemium
Prompt Grip centralizes a searchable AIβprompt library across genres like Anime, Cartoon, Pop Art, Illustration, and Photography, letting artists and creators find, copy, and share prompts while also hosting a prompt store for publishing collections.
Freemium
What a Prompt is an AI tool that generates enhanced prompts for chatgpt using various methods, including text enhancement and visual settings, with quick and easy usage.
Free