New features, improvements, and fixes. We ship updates regularly to make Katsau better for everyone.
New developer tools and enhanced dashboard experience.
Webhook Simulator
Test your webhook endpoints with sample payloads before going live.
Usage Filters & Export
Filter usage data by date range, endpoint, and status code. Export to CSV/JSON.
Environment Setup Helper
Framework-specific guides with real brand icons for Next.js, Vite, Nuxt, and more.
TypeScript Types Page
Copy-paste ready type definitions for all API responses.
Interactive tools to explore and integrate our API faster.
Interactive API Playground
Test all endpoints directly in your browser with live responses.
SDK Code Generator
Generate integration code for JavaScript, Python, Go, PHP, Ruby, and cURL.
Error Codes Reference
Comprehensive error documentation with causes and solutions.
Rate limit header parsing
Fixed incorrect X-RateLimit-Reset timestamp format.
Track metadata changes on any URL with automated monitoring.
URL Monitors
Monitor any URL for metadata changes. Get notified when title, description, or images change.
Webhook Notifications
Receive real-time webhook notifications when monitored URLs change.
Monitor Dashboard
View monitor status, history, and configure check intervals.
Dashboard Performance
Optimized dashboard loading with skeleton states and lazy loading.
Process multiple URLs efficiently with our new batch API.
Batch Extract API
Extract metadata from up to 100 URLs in a single request.
Async Jobs
Submit long-running jobs and poll for results. Perfect for large batches.
Response Caching
Intelligent caching reduces response times for frequently accessed URLs.
Unicode handling in titles
Fixed encoding issues with non-ASCII characters in page titles.
Capture screenshots and generate rich previews of any webpage.
Screenshot API
Capture full-page or viewport screenshots in PNG, JPEG, or WebP format.
Preview API
Generate link previews with metadata, favicon, and screenshot combined.
OG Image Generator
Create beautiful Open Graph images dynamically from templates.
API Key Encryption
Enhanced encryption for stored API keys with automatic rotation support.
Katsau is live! Extract metadata from any URL with a simple API call.
Extract Metadata API
Get Open Graph, Twitter Card, and standard meta tags from any URL.
Favicon API
Retrieve favicons in multiple sizes with fallback support.
Tech Stack Detection
Identify technologies and frameworks used by any website.
Dashboard
Manage API keys, view usage analytics, and monitor your account.