Guides, tutorials, and tips for screenshot APIs, OG images, visual testing, and more.
Learn how to programmatically capture website screenshots using a screenshot API. Step-by-step guide with code examples in JavaScript, Python, and cURL.
Everything you need to know about URL-to-image APIs — how they work, performance tips, format comparison, and production integration patterns.
Automate your OG image generation using a screenshot API. Create dynamic social media preview images for every page without manual design work.
Compare screenshot APIs with self-hosted Puppeteer and Playwright solutions. Understand the trade-offs in cost, reliability, and maintenance for your use case.
Add rich link previews to your app with visual thumbnails of any URL. Complete tutorial with frontend and backend code for building unfurl-style link cards.
Generate professional PDFs from HTML templates using a screenshot API. Perfect for invoices, receipts, certificates, and automated report generation.
Catch UI bugs before users do. Learn how to set up automated visual regression testing using screenshot comparison in your CI/CD pipeline.
Go beyond uptime pings. Use automated screenshots to detect visual issues, defacements, and broken layouts that HTTP status codes miss.
Learn how screenshot APIs complement traditional web scraping by capturing JavaScript-rendered content, dealing with anti-bot measures, and extracting visual data.
How PxShot uses Cloudflare Workers, Browser Rendering, and the edge to deliver fast, reliable screenshots globally. Technical architecture walkthrough.