How to Add Custom Headers and Footers to PDFs in Node.js
Add repeating headers, footers, and page numbers to PDFs in Node.js with Puppeteer or pdf-lib. Choose the right workflow and handle margins, page sizes, and common errors.
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Guides for capturing the web
How to take clean screenshots, turn HTML into images and PDFs, run headless browsers, and give AI agents eyes. Written by the team that builds ScreenshotNeo.
Image URL Download: Extract and Save Images from Any Web Page
Learn how to save one image, bulk-download page images, find original URLs, handle lazy loading, and avoid copyright and extension-permission mistakes.
How to Use Browser Automation with Any Language Model
Connect any language model to a real browser with a controlled observe–act–verify loop, reliable locators, runnable Playwright code, and safety checks.
AliExpress Scraper API: Products and Search
Compare official and managed AliExpress APIs, then build reliable product search, detail, price, review, and market-aware workflows.
How to Add a Text Watermark to a PDF in Python
Create a text watermark with ReportLab, merge it onto every PDF page with pypdf, and control its layer, position, rotation, and opacity.
Multimodal AI: Definition and How It Works
Learn what multimodal AI is, how models combine text, images, audio and video, where it works, and how to build reliable applications.
Ruby Screenshot API: Capture Any Website in Code
Capture websites from Ruby with hosted APIs or Ferrum, including full-page, selector, authenticated, reliable and production-ready examples.
How to Add Custom Headers and Footers to HTML-to-PDF Output
Add branded headers, footers, dates, and page numbers to HTML-to-PDF files with Puppeteer, wkhtmltopdf, WeasyPrint, and Prince.
Embed APIs for Any URL: oEmbed Providers and URL Embedding
Learn how oEmbed discovery, provider endpoints, and consumer policies turn supported URLs into safe embeds—and where the “any URL” promise ends.
How to Add Custom Headers and Footers to PDFs with PHP Guzzle
Guzzle sends HTTP headers; your PDF engine renders visible headers and footers. See how to add repeating page content with mPDF, TCPDF, or Dompdf.
How to Auto-Generate Social Media Graphics at Scale With AI
Build repeatable, on-brand social graphics with structured data, reusable templates, AI assets, batch review, and production automation.
How to Add Text Watermarks to PDFs in Node.js
Add a text watermark to every PDF page in Node.js with pdf-lib, including styling, custom fonts, troubleshooting, and production guidance.
Roo Code: AI Coding Assistant for VS Code
Roo Code was an open-source VS Code coding agent, but its official project shut down on May 15, 2026. Learn what it did, its risks, costs, and alternatives.
How to Access Web Data with Browser Automation
Learn how to collect JavaScript-rendered web data with Playwright or Selenium, handle sessions and waits, and avoid common automation failures.
How to Build an Automated AI Web Scraper with n8n in 2026
Build an n8n scraper that fetches pages, extracts reliable fields, optionally adds AI summaries, and routes results with retries and troubleshooting.
Add a Watermark to a Screenshot with Python
Add transparent text or a logo to a screenshot with Pillow. Learn corner placement, sizing, opacity, CLI options, and fixes for common problems.
8 Best AI Coding Tools for Developers to Code Faster and Smarter
Compare eight AI coding tools by workflow, price, privacy and limits. Find the right fit for your IDE, terminal, cloud and team.
9 Best Tools to Automate Testing With Selenium, Cypress, and Playwright
Compare Selenium, Cypress, and Playwright by language, browser coverage, CI workflow, and debugging needs, with runnable setup examples for each.