AI Prompt Builder
PromptSphere
Build better prompts.
Get better results.
Stop writing prompts from scratch. PromptSphere builds structured, optimised prompt packs tailored to each AI tool you use — in four simple steps.
Early users may receive lifetime discounted pricing.
PROMPT BUILDER
Choose a category
Everything you need to prompt like a pro
Guided flows, smart templates, and 12 AI tools — all in one app.
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.
How it works
Four steps from idea to polished prompt pack.
Pick a category
Choose from 16 categories — Build App, YouTube Script, Marketing, or more.
Choose your AI tool
Select Claude, ChatGPT, Midjourney, Runway, or any of the 12 supported tools.
Fill the smart form
Answer a few focused questions. PromptSphere knows exactly what to ask.
Get your prompt pack
Receive 5 variants: main prompt, token-saver, continuation, QA, and tips.
Optimised for 12 AI tools
Each prompt adapts to the syntax and strengths of your chosen tool.
Get early access
Join the waitlist and be notified the moment PromptSphere launches.
Join the WaitlistEarly users may receive lifetime discounted pricing.