The PDFKits blog covers everything you need to know about working with PDF files — from step-by-step how-to guides and format conversion tutorials to in-depth comparisons of the most popular PDF tools and software.
Learn how to combine multiple PDF documents into one file quickly and securely using free browser-based tools. This comprehensive guide covers step-by-step instructions, best practices, and common use cases for merging PDFs without installing any software.
Published February 19, 2026
Learn effective techniques to reduce PDF file sizes for easier sharing via email and cloud storage. This comprehensive guide covers compression methods, quality considerations, and step-by-step instructions using free browser-based tools.
Published February 19, 2026
Master the art of splitting PDF documents and extracting specific pages. Learn when to split versus extract, step-by-step instructions, and how to combine splitting with other PDF tools for maximum productivity.
Published February 19, 2026
Learn how to convert PDF documents to JPG images for presentations, social media, and web content. This guide covers quality settings, format differences between JPG and PNG, and step-by-step instructions.
Published February 19, 2026
Learn how to secure your PDF documents with password protection and encryption. This comprehensive guide covers user and owner passwords, encryption methods, compliance requirements, and step-by-step instructions for protecting sensitive documents.
Published February 19, 2026
Learn how to convert JPG images and other image formats to professional PDF documents. This guide covers use cases like portfolios, scanned documents, and photo archives with step-by-step instructions and quality tips.
Published February 19, 2026
Learn how to rotate PDF pages to fix orientation problems from scanned documents, camera captures, and incorrectly oriented files. Step-by-step guide with tips for batch rotation and combining with other PDF tools.
Published February 19, 2026
Learn how to add professional text and image watermarks to your PDF documents for branding, security, and document management. Complete guide with types of watermarks, best practices, and step-by-step instructions.
Published February 19, 2026
Learn how to add page numbers to your PDF documents for professional presentations, academic papers, and business reports. Complete guide with formatting options, positioning choices, and step-by-step instructions.
Published February 19, 2026
Learn how to extract high-quality PNG images from PDF documents. This guide covers PNG vs JPG differences, resolution settings for different use cases, and step-by-step instructions for achieving the best image quality.
Published February 19, 2026
Learn how to rearrange and reorder pages in your PDF documents quickly and easily using free browser-based tools. This step-by-step guide covers common use cases, best practices, and tips for organizing your PDF files without installing any software.
Published February 19, 2026
Learn how to remove specific pages from your PDF documents quickly and securely using free online tools. This comprehensive guide covers use cases, step-by-step instructions, and best practices for deleting PDF pages without software installation.
Published February 19, 2026
Learn how to remove password protection and restrictions from PDF files using free browser-based tools. This comprehensive guide explains the types of PDF protection, legal considerations, and step-by-step instructions for unlocking your documents.
Published February 19, 2026
Learn how to add text, annotations, and notes to PDF documents using free browser-based tools. This comprehensive guide covers use cases, formatting options, and step-by-step instructions for editing PDFs without expensive software.
Published February 19, 2026
Learn how to extract text content from PDF documents using free browser-based tools. This comprehensive guide explains the difference between digital and scanned PDFs, OCR technology, and provides step-by-step instructions for extracting text effectively.
Published February 19, 2026
Learn how to crop PDF pages to remove unwanted margins, white space, and borders using free browser-based tools. This step-by-step guide covers use cases, techniques, and best practices for PDF cropping.
Published February 19, 2026
Learn how to insert images, photos, logos, and graphics into PDF documents using free browser-based tools. This comprehensive guide covers common use cases, supported formats, and step-by-step instructions for embedding images in PDFs.
Published February 19, 2026
A comprehensive guide to converting PDF documents into editable text. Learn about different extraction methods, OCR technology, tools comparison, and best practices for achieving accurate text extraction results.
Published February 19, 2026
Three ways to convert HTML to PDF — browser print-to-PDF, headless Chrome, server-side libraries — and when each is the right pick for receipts, reports, and dynamic content.
Published February 19, 2026
Learn about PDF metadata, what information it contains, privacy implications, and how to view, edit, and clean metadata from your PDF documents using free browser-based tools.
Published February 19, 2026
What "flattening" a PDF form really does — converts interactive fields to static content, removes hidden data, makes the file uneditable — and when to do it before signing, submitting, or archiving.
Published February 19, 2026
Learn how to resize PDF pages to different paper sizes including A4, Letter, and Legal formats. Step-by-step guide covering common page dimensions, scaling options, and best practices for resizing documents.
Published February 19, 2026
Concrete optimizations that reduce a 12 MB PDF to under 2 MB without making text unreadable — image downsampling, linearization, font subsetting, and what to skip.
Published February 19, 2026
Learn how to reduce PDF file size for email attachments. Comprehensive guide covering email size limits, compression techniques, and tips for sending large PDFs via email without losing quality.
Published February 19, 2026
Browse the latest PDF guides, comparisons, and tutorials from the PDFKits team.