DevTools API

SEO analysis, QR code generation, and email validation — all in one API. Free to start.

Get Free API Key
🔍

SEO Analyzer

Analyze any webpage's SEO in real-time. Get scores for titles, meta tags, headings, images, and more.

GET /api/seo?url=example.com
📱

QR Code Generator

Generate customizable SVG QR codes. Set colors, sizes, margins. Perfect for print or digital.

GET /api/qr?data=Hello&size=300
✉️

Email Validator

Validate emails with syntax checks, MX record lookups, disposable email detection, and more.

GET /api/email?email=hello@example.com

Free

$0
/ month
  • 100 requests / month
  • All 3 APIs included
  • Standard support

Pro

$5
/ month — pay with crypto
  • Unlimited requests
  • All 3 APIs included
  • Priority support
  • Commercial use
Upgrade to Pro → 
# Get your free key
curl -X POST https://api-market.wei04459.workers.dev/keys

# Use it
curl "https://api-market.wei04459.workers.dev/api/seo?url=https://example.com" -H "X-API-Key: YOUR_KEY"