npm install katsau

URL Metadata
in One Call

Extract Open Graph, Twitter Cards, favicons, and more with a single API call. Fast, reliable, developer-friendly.

10K+
API Calls/Day
99.9%
Uptime
<300ms
Response
Ready
Title
Description
OG Image
Canonical
Type
Response
katsau API
Features

Everything you need

A complete toolkit for URL metadata extraction and analysis.

Metadata Extraction

Extract Open Graph, Twitter Cards, and meta tags from any URL instantly.

OG Validation

Validate your Open Graph tags and get actionable SEO recommendations.

Tech Detection

Detect frameworks, CDNs, and technologies used on any website.

Content Classification

Auto-classify content type, category, and topics with AI.

Favicon Extraction

Get all favicon sizes, touch icons, and app icons in one call.

Screenshot API

Capture website screenshots in PNG, JPEG, or WebP formats.

50M+
API Calls
99.9%
Uptime

Simple pricing

Start free, upgrade when you need more.

Free

For hobby projects and testing

$0/month
  • 100 requests/month
  • 5 requests/minute
  • Community support
  • 1 API key
Most Popular

Pro

For growing products

$9/month
  • 50,000 requests/month
  • 120 requests/minute
  • Priority support
  • 5 API keys
  • 99.9% SLA

Business

For teams at scale

$49/month
  • 200,000 requests/month
  • 300 requests/minute
  • Slack support
  • 10 API keys
  • 99.95% SLA