AI Prompt Manager for iPhone, iPad & Mac

Your best AI prompts, saved forever. Reused in one tap.

Vault is the AI prompt library that ends copy-paste chaos. Save your ChatGPT, Claude and Gemini prompts once, organize them with tags and categories, turn them into reusable templates with {{variables}} — then launch them in your favourite AI app instantly, or chat with the private on-device assistant.

1 tapfrom vault to ChatGPT, Claude & Gemini
0 datacollected — no account needed
Freeto download and start saving
Vault AI prompt library app icon — a red filing box holding AI prompt documents, secured with a keyhole lock
Inside the app

A prompt organizer that feels like it shipped with iOS

Native, fast and beautiful. Everything about Vault is built for one job: getting the right prompt into the right AI tool in seconds.

Tags, categories & favourites
{{Variables}} + one-tap run
Your ChatGPT history, rescued
Private on-device AI chat
18+ expert templates to start from
19 lessons across 5 courses
How it works

Save once. Reuse forever. Three steps.

Stop rewriting the same prompt from memory or digging through old chats and notes apps.

Save your prompt

Paste or write any prompt, give it a title, add tags and a category. Or import your entire ChatGPT history in one go and let Vault turn it into a library.

Make it reusable

Add {{variables}} like {{topic}} or {{tone}} to turn one prompt into a fill-in-the-blank template. Chain child prompts to build multi-step workflows — your own custom GPTs.

Run it anywhere

One tap opens the finished prompt in ChatGPT, Claude, Gemini, Copilot or Perplexity — or copies it to your clipboard. Your library syncs to iPhone, iPad and Mac via iCloud.

🔍

Instant search & filters

Full-text search, favourites, tag filters and smart sorting find any prompt in seconds — even in a library of hundreds.

🔒

Private by design

No account. No tracking. "Data Not Collected" on the App Store. Your prompts stay on your devices and your personal iCloud.

Offline on-device AI chat

Chat with a private Apple Intelligence assistant right inside Vault — drop any saved prompt into the conversation, or have it rewrite and improve your prompts. Nothing leaves your device.

Guides

Get more out of every AI conversation

Practical, step-by-step guides to saving, organizing and reusing AI prompts — and how Vault makes each one effortless.

Save

How to Save ChatGPT Prompts (and Reuse Them Forever)

ChatGPT can't save individual prompts. Here's the workflow that ends re-typing your best prompts from memory.

Read the guide →
Organize

How to Organize AI Prompts with Tags & Categories

A simple system — categories, tags, favourites and search — that keeps a growing prompt collection findable.

Read the guide →
Templates

AI Prompt Templates with Variables: The Complete Guide

Turn one great prompt into hundreds with {{placeholders}} you fill in each time. Examples included.

Read the guide →
Import

How to Export Your ChatGPT History — and Turn It into a Prompt Library

Step-by-step: export your ChatGPT data, then import every past conversation into a searchable vault.

Read the guide →
Compare

The Best AI Prompt Manager App for iPhone (2026)

What actually matters when choosing a prompt manager — native feel, privacy, sync, templates — and how the options stack up.

Read the guide →
Run anywhere

How to Use the Same Prompt in ChatGPT, Claude & Gemini

Different models, one library. Reuse a single prompt across every AI tool without copy-paste gymnastics.

Read the guide →
Learn

Learn Prompt Engineering: A Beginner's Roadmap

From "be specific" to chain-of-thought and few-shot prompting — the skills that get dramatically better AI answers.

Read the guide →
Sync

How to Sync AI Prompts Across iPhone, iPad & Mac

Your prompt library on every device, automatically — no account, no server, just your private iCloud.

Read the guide →
FAQ

Frequently asked questions

Everything people ask before they stop losing prompts.

How do I save ChatGPT prompts so I can reuse them later?

ChatGPT has no built-in way to save individual prompts — your best work gets buried in chat history. With Vault you save a prompt once with a title and tags, then reuse it in one tap: copy it to the clipboard or open it directly inside ChatGPT. Learn more →

What is the best way to organize AI prompts?

Group prompts by how you actually work. Vault gives you nine built-in categories (Writing, Code, Marketing, Business and more), unlimited custom tags, favourites, and instant full-text search — so a library of hundreds of prompts stays findable in seconds. Learn more →

Can I create AI prompt templates with variables?

Yes. Write placeholders like {{topic}}, {{tone}} or {{audience}} inside any prompt. When you run it, Vault asks you to fill in each variable and sends the completed prompt — one template does the work of hundreds of one-off prompts. Learn more →

Can I import my ChatGPT history into a prompt library?

Yes. Request your export in ChatGPT (Settings → Data controls → Export data), then open the file with Vault's ChatGPT import. Your past conversations become saved, editable, taggable prompts automatically. Learn more →

What is the best AI prompt manager app for iPhone?

The short checklist: native iOS app, works offline, syncs via iCloud, supports tags and search, template variables, and one-tap hand-off to your AI apps — without demanding an account. Vault checks every box and is free to download. Learn more →

Can I use the same prompt in ChatGPT, Claude and Gemini?

Yes. Vault stores each prompt once and launches it in ChatGPT, Claude, Google Gemini, Copilot or Perplexity with one tap. Compare answers across models without retyping a word. Learn more →

How can I learn prompt engineering as a beginner?

Start with the fundamentals — specificity, role-based prompting, output formatting — then move to chain-of-thought and few-shot techniques. Vault includes structured in-app courses with short lessons and example prompts you can save straight into your library. Learn more →

Do my prompts sync between iPhone, iPad and Mac?

Yes — automatically, through your personal iCloud account. No separate login, no third-party server. Save a prompt on your iPhone and it's on your iPad and Mac when you get there. Learn more →

Can I chat with an AI assistant offline on iPhone?

Yes. Vault includes a private, on-device AI chat powered by Apple Intelligence (iOS 26+). Ask anything or drop a saved prompt straight into the conversation — it works without internet, and nothing you type leaves your device. See it in action →

Is Vault: AI Prompt Library free?

Yes — downloading Vault and saving, organizing, templating and running prompts is free. An optional subscription unlocks the prompt engineering courses and supports Family Sharing. Download free →

Is my prompt library private?

Completely. Vault's App Store privacy label is "Data Not Collected". There's no account system, and your prompts live only on your devices and in your private iCloud. Learn more →

Free download

Stop losing your best prompts.

Join the people who never retype a prompt from memory. Save it once in Vault, reuse it in ChatGPT, Claude or Gemini forever — free on iPhone, iPad and Mac.