All-in-One
Playground for LLMs
A unified LLM playground to manage prompts, compare models, and debug AI prompts with ease.
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Explore 500+ Supported Models
Prompt Instantly, Zero Setup
No account, No signup walls, no configuration. Jump straight into testing your prompts with zero friction.
Compare Side-by-Side
Run identical prompts across GPT-4, Claude, Gemini — compare outputs instantly
Built for Developers
Every tool you need to move faster — from workspace management to built-in debugging.
Test Prompts in 3 Steps
Our intuitive process makes it easy to create, test, and refine your prompts.
1
Create a Prompt
Start building your prompt immediately. No sign-up, email, or credit card required.
2
Enter Your API Key
Add your model's API key. It's stored securely in your browser and never leaves your machine.
3
Refine and See Results
Adjust your prompt and see the model's response in real-time.
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For exploring Prompty
Personal Pro
For individual developers and prompt engineers
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SoonFor teams and organizations
Frequently Asked Questions
Find answers to common questions about Prompty and how to get the most out of your AI prompt engineering workflow.
Take Control of Your AI Prompts
Streamline your AI workflow — join developers and teams using our prompt debugging playground.