Better AI prompts.
Stronger AI results.
Prompkey is a smart iOS keyboard that rewrites your text into better prompts for ChatGPT and other AI tools.
Supported AI Models & Apps
Optimized for the world's most powerful LLMs
Gemini 1.5
Claude 3.5
Perplexity
Llama 3
Notion AI
GmailGemini 1.5Claude 3.5PerplexityLlama 3Notion AIGmail
Better input.
Better AI output.
Prompkey sits between your thoughts and AI — turning casual text into clear, powerful prompts.
You type casually
Short, unclear text with no structure or intent.
Prompkey upgrades it
Rewrites your text into a structured AI-ready prompt — instantly.
You get better results
Clear responses. Better output. Less trial and error.
Stronger prompts
Better results. In 3 steps
No complex setup. No learning curve. Just results.
Type anything
Write freely with the iPhone keyboard, in any language.
Tap Improve
Switch to the Prompkey keyboard and tap Improve.
Get perfect prompts
Receive a clear, structured AI-ready prompt instantly.
Not an app.
A superpower inside your keyboard.
Instant improvement
Improve your text in one tap. No switching apps, no interruptions.
Works everywhere
Messages, ChatGPT, Mail, Notes, WhatsApp — anywhere you type.
Built for AI prompts
Turns casual text into clear, structured AI-ready prompts automatically.
Same text.
Smarter results.
Write something for ChatGPT about marketing.
Write a clear marketing strategy prompt for ChatGPT, focused on audience targeting, messaging, and measurable goals.
Improve this email.
Rewrite this email in a professional, friendly tone, clearly stating the purpose and expected next steps.
Help me write a prompt.
Generate a detailed AI prompt that includes context, constraints, desired output format, and tone.
Start free.
Upgrade when you feel the limit.
Free
$0
- ✨ 7 improvements / day
- 🕘 History: last 3 improves
- ⌨️ Keyboard access
Core
$9.99 / month
- ⚡ 70 improvements / day
- 📚 Full history access
- 🚀 Faster & smarter results
Unlimited
$14.99 / month
- 🔥 Unlimited improvements
- 📚 Full history access
- 🧠 No limits. No friction.
Upgrade anytime inside the app.
Download on the App Store