Personal AI prompt library to save, organize & copy prompts in one click.
PromptVault is a clean and modern AI Prompt Library MVP. Users can: • Browse 20+ ready-made high-quality prompts • Filter by category (Marketing, Writing, Coding, Business, Social Media, Productivity) • Search prompts instantly • Copy any prompt to clipboard with one click • Save favorites • Add their own custom prompts • Login / Signup (localStorage) Tech Stack: • HTML • Tailwind CSS • Vanilla JavaScript • localStorage (no backend required) What’s included: • Full source code • Complete working frontend • Login & Signup pages • 20 sample prompts • Favorites system • Add custom prompt feature • Dark/Light mode • Fully responsive design Current status: Pre-revenue MVP / ready-to-customize template. No real users yet. Perfect foundation for someone who wants to turn it into a real product (add backend, paid plans, prompt packs, teams, etc.). Ideal for: Indie makers, developers, or anyone looking for a clean AI tool starter they can quickly improve and monetize.
Next step: <p>- Add a real backend and user database</p><p>- Add more prompt categories and community features</p><p>- Introduce paid plans or premium prompt packs</p><p>- Add team/shared libraries</p><p>- Improve SEO and get real traffic</p><p>- Turn it into a full SaaS product</p>
For sale
Asking price: $399 USD
What's included
Source code, All related design work
Full source code (HTML, CSS, JavaScript files) 20+ sample AI prompts Complete working features: search, filters, favorites, copy-to-clipboard, add custom prompts, login/signup Dark/Light mode
Reason for selling
I’m focusing on other projects and don’t have enough time to grow this one further. Looking for someone who can take it to the next level.
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
More side projects like PromptVault – AI Prompt Library
CHANTIER AI
- Turn jobsite photos into professional PDF reports with AI in minutes.
CheckSEO
- 84 free SEO tools: site audits, meta tags, Core Web Vitals. No signup needed.
SideProjectors is a marketplace where developers can sell, buy, and showcase side projects and find co-founders. The platform lets you list projects for sale, discover projects to buy, seek co-founders, and share projects with the community.