Blog

Guides, tutorials, and tips for screenshot APIs, OG images, visual testing, and more.

How to Capture Website Screenshots with an API in 2025

Learn how to programmatically capture website screenshots using a screenshot API. Step-by-step guide with code examples in JavaScript, Python, and cURL.

URL to Image API: The Complete Developer Guide

Everything you need to know about URL-to-image APIs — how they work, performance tips, format comparison, and production integration patterns.

How to Generate Open Graph Images Automatically with a Screenshot API

Automate your OG image generation using a screenshot API. Create dynamic social media preview images for every page without manual design work.

Screenshot API vs Puppeteer vs Playwright: Which Should You Use?

Compare screenshot APIs with self-hosted Puppeteer and Playwright solutions. Understand the trade-offs in cost, reliability, and maintenance for your use case.

How to Build a Link Preview Feature Using a Screenshot API

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.

How to Convert Webpages to PDF with an API: Invoices, Reports & More

Generate professional PDFs from HTML templates using a screenshot API. Perfect for invoices, receipts, certificates, and automated report generation.

Visual Regression Testing: How to Compare Screenshots Across Deployments

Catch UI bugs before users do. Learn how to set up automated visual regression testing using screenshot comparison in your CI/CD pipeline.

Website Monitoring with Automated Screenshots: Catch Downtime Visually

Go beyond uptime pings. Use automated screenshots to detect visual issues, defacements, and broken layouts that HTTP status codes miss.

Using Screenshot APIs for Web Scraping and Visual Data Extraction

Learn how screenshot APIs complement traditional web scraping by capturing JavaScript-rendered content, dealing with anti-bot measures, and extracting visual data.

Building a Screenshot API on Cloudflare Workers: Architecture Deep Dive

How PxShot uses Cloudflare Workers, Browser Rendering, and the edge to deliver fast, reliable screenshots globally. Technical architecture walkthrough.