v1.4.0: Introducing Diff View for Prompt History
Build, Test & Debug AI Prompts
A unified workspace to manage prompts, compare models, and debug AI systems with ease.
Trusted by innovative companies worldwide
Prompt Management
Store and organize prompts in folders, with tags and search to keep everything easy to find.
Prompt Versioning
Version every prompt: commit tweaks, track changes, and roll back anytime.
Side-by-Side Comparison
Tweak prompts and compare side-by-side to see what works best.
Seamless Version Comparison
Instantly spot changes and track progress with a GitHub-like diff view.
Test Prompts in 3 Steps
Our intuitive process makes it easy to create, test, and refine your prompts.
Create a Prompt
Start building your prompt immediately. No sign-up, email, or credit card required.
Enter Your API Key
Add your model's API key. It's stored securely in your browser and never leaves your machine.
Refine and See Results
Adjust your prompt and see the model's response in real-time.
Loved by Teams Worldwide
Don't just take our word for it. See what our customers have to say about their experience.
Prompty completely changed how I manage my prompts. The version history and rollback feature are lifesavers.
James Walker
Indie Developer
Clean interface, powerful features. It feels like the Postman for AI — exactly what my team needed.
Sophia Martinez
SaaS Founder
As a Prompt Engineer, I rely on Prompty every day to refine, tag, and version my prompts. Everything stays organized and easy to search.
Ethan Roberts
Prompt Engineer
Our product team collaborates on prompts without chaos now. Commit messages and versioning make it seamless.
Olivia Johnson
Product Manager
I’ve tried a dozen AI tools, but Prompty is the first one that feels built for real workflows.
Daniel Fischer
AI Enthusiast
Side-by-side testing across models is a game-changer. It saves hours of trial and error.
Emma Thompson
Researcher
Buy once, use forever.
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Starter
Everything you need to get started.
- Complete Prompt Management
- Full Parameter Controls
- Local data storage
- Limit History
- Limit Comparison Views
$39$19
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Personal Pro
For individual developers and prompt engineers.
- Complete Prompt Management
- Full Parameter Controls
- Cloud Sync on All Devices
- Unlimited History
- Unlimited Comparison Views
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.