PromptsPricingHow to UseAbout

The standard for prompt engineering. Version, test, and deploy your prompts with confidence.

A product of Sparktac

Product

  • Features
  • Pricing
  • API / Developer
  • Changelog

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Security

© 2025 Sparktac Technologies. All rights reserved.

Everything you need to
build intelligent apps.

A complete toolkit for the modern AI engineer. From creation to production.

The Agent Architect

Stop writing prompts from scratch. Describe your intent in plain English, and let our recursive AI Architect build, test, and refine a production-ready system prompt for you in seconds.
Try it now

Global Prompt Library

Access a vast collection of community-created prompts. Filter, search, and fork to jumpstart your projects.
Try it now

Advanced Editor

A clean, distraction-free environment for crafting and refining precision prompts.
Try it now
v1.2.1
v1.2.2
v1.2.3

Version History

Diff your changes. Rollback instantly. Never lose a winning prompt iteration.
Try it now

const res = await fetch("https://openprompt.sparktac.in/api/v1/prompt?slug=my-agent", {

headers: {

'x-api-key': 'YOUR_KEY'

}

});

const data = await res.json();

Developer API

The Context Layer for your apps. Fetch optimized prompts dynamically at runtime with 99.9% uptime.
Try it now

Creator Profiles

Build your reputation as a prompt engineer. Showcase your portfolio and get hired.
Try it now