Prompt Lib: AI Prompt Library

hicewater

About this app

Prompt Lib is a fast, fully offline library of 130+ ready-to-use AI prompts. Copy one, paste it into ChatGPT, Gemini, Claude, Midjourney or any AI tool, and get better results in seconds. No account. No sign-up. No internet required.

Stop staring at a blank chat box. Whether you're coding, marketing, writing, designing, or generating images and video, Prompt Lib gives you proven, expertly written prompts you can use instantly.

WHY PROMPT LIB
• 130+ hand-crafted, high-quality prompts — not AI-generated filler
• 100% offline — everything works with no connection, anywhere
• No login, no account, no tracking
• One-tap copy to clipboard
• Save favorites and write your own prompts
• Clean, fast and distraction-free

19 CATEGORIES, INCLUDING
• Coding & App Development — code review, debugging, PRDs, architecture, database schemas
• Writing & Content Creation — drafts, hooks, threads, content calendars, repurposing
• Marketing & Sales — ad copy, landing pages, cold email, outreach sequences
• SEO — keyword clusters, content briefs, titles & meta, technical audits
• Image Generation — Midjourney, DALL·E, Stable Diffusion prompt recipes
• Video Generation — Sora, Runway and Veo scripts, shotlists and hooks
• Digital Products — pricing, launches, sales pages, course outlines
• Plus AI Agents, Automation, Research, Productivity, Business, Resume, Education and Creative

FEATURES
• Favorites — heart any prompt and find it instantly in its own tab
• My Library — create, edit and store your own prompts on-device
• Recently copied — jump back to what you just used
• Instant search across every prompt
• Light and dark themes

PERFECT FOR
Founders, marketers, developers, writers, students, designers, creators — anyone who uses ChatGPT or other AI tools and wants better answers, faster.

Every prompt is structured by hand with clear {{placeholders}}, so you just fill in the blanks and go.

Download Prompt Lib and turn any AI into a more useful one — completely offline.

What’s new

Bug Fixes

Fixed splash screen logo being invisible in dark mode — the app name and icon now display correctly on dark backgrounds during launch.