Automate, Fix, Optimize Your Code

Powerful AI-driven API that helps developers automate repetitive tasks, fix bugs, optimize performance, and generate documentation with a single request.

🚀 Get Started Free

Try our Interactive API Playground below → Scroll down to test live examples!

Powerful Development Tools

Everything you need to accelerate your development workflow

Bugfix

Automatically detect and fix errors in your code with intelligent suggestions.

Optimize

Improve code efficiency and performance with one-click optimization.

Documentation

Generate clean, professional documentation for your code instantly.

Testing

Create comprehensive unit tests for your functions automatically.

Free Playground

Try Master Dev API without registration - Limited to 10 requests total

Free Test Playground

Try Master Dev API without registration - Limited to 10 requests total

10/10 Requests Remaining

Limited to: Bugfix, Optimize, Security (7B models only)

Free Playground

Limited to Bugfix, Optimize, and Security tasks with Normal model (7B) only

Response

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Interactive API Playground

Test Master Dev API directly in your browser • 61ms average latency • 120s timeout

Authentication

Request

Queue ensures serial processing, no race conditions

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Response

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Simple, Transparent Pricing

Start for free with 10 test requests, then scale as your needs grow

BASIC

$0/month
  • 3 requests/day (≈100/month)
  • 1 concurrent request
  • 7B AI models
  • Priority support
  • Premium endpoints
Get Started

ULTRA

$49/month
  • 1,666 requests/day (≈50,000/month)
  • 3 concurrent requests
  • 7B & 32B AI models
  • Priority support
  • Premium endpoints
Get Started

MEGA

$199/month
  • 16,666 requests/day (≈500,000/month)
  • 5 concurrent requests
  • 7B & 32B AI models
  • 24/7 priority support
  • Premium endpoints
Get Started

Why Choose Master Dev API?

Transform your development workflow with AI-powered automation

Save Time

Automate repetitive coding tasks and focus on what matters most - building great products.

AI-Powered

Leverage cutting-edge AI models to improve code quality and catch issues before they ship.

Easy Integration

Simple REST API that integrates seamlessly with your existing development workflow. Try free with 10 test requests!

Ready to Transform Your Workflow?

Join thousands of developers who are already automating their code with Master Dev API

⚡ Try it now for free on RapidAPI