Blog
PDF tutorials, guides, and best practices.
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PDF Workflow Best Practices for Professionals
Opinionated guidance for legal, financial, and operational teams on producing, securing, and distributing PDFs in 2026.
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Rotate PDF Pages: The View vs. Permanent Rotation Problem
Why your 'rotated' PDF resets when you reopen it, the difference between view rotation and permanent rotation, and how to fix it once.
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Add Page Numbers to a PDF: A Typographer's Guide
Page numbering done right: format, position, typography, range handling for front matter, and what professionals actually do.
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Online PDF Tools and Your Data: Who's Reading Your Files?
How to verify whether a PDF tool actually keeps your files private. The technical tests, the policy red flags, and what 'browser-based' really means.
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JPG to PDF: Image Formats, Quality, and Mistakes to Avoid
What actually happens when you convert JPG to PDF, why the wrong tool ruins quality, and the right approach for receipts, scans, and photos.
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How to Sign a PDF: A Legally-Aware Guide
Electronic signature methods, when each is appropriate, and the legal frameworks (ESIGN, eIDAS, UK ECA) that govern them. With practical workflow.
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Split a PDF: Picking the Right Method for Each Use Case
Five split methods, eight decision criteria, and the one approach most people pick wrong. A practical guide for getting it right the first time.
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Watermark a PDF: Typography, Placement, and Legal Strength
What makes a watermark actually do its job: typography, opacity science, placement strategy, and what holds up in court.
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Merge PDF Files: 8 Workflows That Actually Save Time
Beyond the basics: real-world PDF merge workflows for job applications, legal bundles, expense reports, academic submissions, and more.
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Compress PDF Without Losing Quality: The Engineer's Guide
Why your PDF is large, what compression actually does to it, and how to pick the right level. Written by someone who builds PDF tools.