Your personal prompt library

Good prompts.
Worth keeping.

Save what works. Fill in the details. Take your best prompts into your next AI conversation.

Download on the App Store

Free for iPhone and iPad · iOS 26+

UltraPrompt on iPhone, showing search and a library of favorite prompts.
Your best ideas, a few taps away.

Your prompts. Your choice of AI.

From saved to sent

Find. Fill. Use.

Keep the thinking. Skip the rewriting.

  1. 01

    Find your starting point

    Search your library or open a collection. Favorites and recents keep familiar prompts close.

  2. 02

    Change just the details

    Add {{variables}} once. Fill them in each time, without changing your original template.

  3. 03

    Bring it to your AI

    Copy the finished prompt or open the native share sheet. No need to commit your library to one service.

Made to be reused

New details.
Same good prompt.

A topic, an audience, a tone of voice. Turn the parts that change into simple fields and keep the rest exactly as you wrote it.

The preview follows along as you fill them in, so you always know what you’re about to copy.

Explain any concept2 variables

Your template

Explain {{topic}} to {{audience}}. Start with a simple analogy, then walk through the key ideas.

Topic
Photosynthesis
Audience
A curious beginner

Ready for your next conversation

Explain photosynthesis to a curious beginner. Start with a simple analogy, then walk through the key ideas.

Thoughtfully native

A small app.
For a library
that’s yours.

Our approach to privacy

At home on your devices.

Built for iPhone and iPad. Your library stays available offline, with private iCloud sync across devices using the same Apple Account.

A little help getting started.

Draft a prompt with Apple Intelligence on a supported device, then make it your own. Generation happens on-device. No API key needed.

Room for your way of working.

Customize collections, attach a reference image, and export a backup. Useful tools for keeping your prompts organized, without the extra overhead.