Prompt Vault
A local, privacy-first AI prompt manager. Organize your ChatGPT, Claude, and Gemini prompts securely in your browser with variables and one-click copy.
Support Applied AI Hub
I'm a solo dev building these tools to be fast and private. If they saved you some time, consider buying me a coffee to cover server costs!
This site uses no tracking cookies or intrusive ads. Your support helps keep it that way.
Zero-Server Privacy: Other prompt managers sync your IP to the cloud. Our Prompt Vault uses native IndexedDB to keep everything saved locally on your device. Your sensitive enterprise prompts and API keys never touch our servers.
Core Features
- ⚡ Variable Injection — Simply write
{{bracket}}syntax in your text. We'll automatically identify them and prompt you to fill in the blanks before copying. - 🚀 Cross-Model Launcher — Forget manual tab switching. Instantly fire your synthesized prompt into ChatGPT, Claude, DeepSeek, or Gemini with a single split-button action.
- 🏷️ Instant Organization — Use tags, pins, and fuzzy search to intuitively filter a library of hundreds of prompts in milliseconds.
- 💾 Portable JSON — Bulk export and import your vault to securely transition between personal and work devices.
How to Use Variable Injection
Writing highly adaptable prompts is key to mastering AI. Instead of manually editing long text blocks, use our injection syntax:
- Step 1: Type
Write a {{tone}} email to {{name}} about {{topic}}. - Step 2: When you click copy, the Vault creates a pop-up form asking for `tone`, `name`, and `topic`.
- Step 3: Fill in the multi-line text areas and hit "Copy & Open". The Vault perfectly synthesizes your text and sends you straight to your AI!
Frequently Asked Questions
Where are my prompts saved?
Strictly on your device's local storage. Not a single byte of your prompt data is ever transmitted to a backend API, making this 100% compliant with corporate NDA usage.
Can I use the app offline?
Absolutely. Once the site is cached, the Vault is completely serverless. You can edit, tag, and export your prompts on an airplane.
Why are you adding specific AI model links?
Every foundation model has strengths. You might use DeepSeek for coding, Claude for creative writing, and Gemini for web searches. The Prompt Vault acts as an agnostic command center to bounce your prompt out to the most suitable model dynamically.