Build Better Prompts.
Get Better Results.
PromptSphere is the fastest way to generate perfect prompts for any AI tool — from Claude and ChatGPT to Midjourney and Runway.
Free to download · Pro plan available
One app. Every AI tool.
Stop writing prompts from scratch. PromptSphere builds structured, optimised prompt packs tailored to each AI tool you use.
4-Step Builder
Pick a category, choose your AI tool, fill a smart form, and get a polished prompt pack in seconds.
16 Categories
From building apps and debugging code to YouTube scripts, Instagram captions, and startup validation.
12 AI Tools
Optimised for Claude, ChatGPT, Cursor, Midjourney, Runway, Gemini, Grok, Canva, and more.
5 Prompt Variants
Every generation gives you a main prompt, token-saver, continuation, QA version, and improvement tips.
35+ Templates
Pre-built prompt templates for the most common workflows — one tap to get started.
Save & Organise
Bookmark your best prompt packs, mark favourites, and find anything instantly with search.
Optimised for every major AI tool
Each prompt is adapted to the specific syntax and strengths of your chosen tool.
How it works
Four steps from idea to polished prompt pack.
Pick a category
Choose from 16 categories like Build App, Generate Images, YouTube, or Marketing.
Choose your AI tool
Select Claude, ChatGPT, Midjourney, Runway, or any of the 12 supported tools.
Fill the form
Answer a few focused questions — PromptSphere knows exactly what to ask.
Get your prompt pack
Receive 5 prompt variants: main, token-saver, continuation, QA, and improvements.
Start prompting smarter.
Download PromptSphere free on iPhone and iPad.
Download on App StoreFree · iOS 17+ · iPhone & iPad