PromptVault remembers your best prompts so you can reuse them

A personal prompt library with template variables: write a prompt once, fill in the blanks each time, copy with a tap.

PromptVault app icon, an abstract red and black form on white
PromptVault on iPhone listing saved AI prompts including Explain Like I'm 5, a Midjourney prompt, an email drafter and a code reviewer
PromptVault on iPhone filling in template variables for a prompt, with concept, age and paragraphs fields
PromptVault prompt detail on iPhone, showing an Explain Like I'm 5 template with a fill and copy button
PromptVault search on iPhone, filtering prompts by model tags for Claude, Copilot, DALL-E and Gemini

Templates, not retyping

Write prompts with placeholders like $(TOPIC), $(TONE), or $(LANGUAGE). When you copy one, a quick form asks for the values, shows a live preview, and puts the finished prompt on your clipboard. Use the same variable twice and you fill it once. The prompt you refined over ten attempts stops living in a notes app you can never find.

A library that scales with you

Folders group prompts by use: writing, coding, business, image generation. Color-coded tags cut across folders, favorites keep the daily ones close, and full-text search finds anything by title or content. Assign each prompt a platform so you know where it belongs: ChatGPT, Claude, Gemini, Midjourney, DALL-E, Copilot, Llama, and Stable Diffusion come preloaded, and you can add your own.

Backed up, never locked in

Prompts back up to iCloud automatically, with no account and no sign-up, so a new phone picks up where the old one stopped. Swipe right to copy, swipe left to delete, share the resolved prompt to any app. Pro users can export the whole library as JSON or Markdown.

Free covers 25 prompts with folders, tags, templates, and backup. One purchase unlocks unlimited prompts and export. No subscription.

More tools for daily work: Lodgr for tasks and Document Scanner App for paper. All apps.