ToolCenter

Feb 26, 2026 • 5 min read

Process Thousands of Screenshots: Bulk API Guide

Learn how to process large volumes of screenshots efficiently using the ToolCenter with concurrency control, rate limiting, and error handling.

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Christian Mesa

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Feb 26, 2026 • 6 min read

Build an SEO Audit Tool: Extract Meta Tags at Scale

Learn how to build an automated SEO audit tool that extracts meta tags, Open Graph data, and structured data from any website using the ToolCenter Metadata API.

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Christian Mesa

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Feb 26, 2026 • 4 min read

Beautiful PDF Invoice Template: HTML + CSS to PDF Tutorial

Create professional PDF invoices from HTML and CSS templates using the ToolCenter PDF API. Includes a complete, ready-to-use invoice template.

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Christian Mesa

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Feb 26, 2026 • 5 min read

Test Responsive Design with Mobile Screenshots API

Use the ToolCenter Screenshot API to capture mobile screenshots at different viewport sizes and device emulations for responsive design testing.

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Christian Mesa

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Feb 26, 2026 • 4 min read

Dark Mode Screenshots: How to Capture Websites in Dark Theme

Learn how to capture website screenshots in dark mode using CSS media queries, the prefers-color-scheme override, and the ToolCenter Screenshot API.

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Christian Mesa

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Feb 26, 2026 • 6 min read

Screenshot API vs Headless Chrome: When to Use Each

Comparing Screenshot APIs and raw Headless Chrome for capturing web pages. Learn when each approach makes sense, with real code examples and performance benchmarks.

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Christian Mesa

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Feb 26, 2026 • 4 min read

Automate Report Generation: From Data to PDF in Minutes

Learn how to automate PDF report generation using HTML templates and the ToolCenter PDF API. Perfect for invoices, dashboards, and analytics reports.

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Christian Mesa

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Feb 26, 2026 • 4 min read

Build a URL Shortener with QR Codes: Step-by-Step Tutorial

Build a complete URL shortener that generates QR codes for every link using Node.js, Express, and the ToolCenter QR Code API.

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Christian Mesa

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Feb 26, 2026 • 3 min read

Headless Chrome vs Screenshot API: Which Should You Use?

A detailed comparison of self-hosted headless Chrome (Puppeteer/Playwright) vs managed screenshot APIs. Learn the trade-offs in cost, reliability, and scalability.

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Christian Mesa

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Feb 26, 2026 • 5 min read