PDF Guides
Step-by-step guides on PDF conversion, compression, and editing.
How to Compress a PDF Without Losing Quality
Learn the best compression settings, when to use server-side vs browser-based compression, and how to reduce PDF size without visible quality loss.
How to Convert PDF to Word and Keep Formatting
A practical guide to PDF-to-Word conversion: how layout, columns, and fonts are preserved, and what to do when formatting breaks.
Merge PDFs Online — When and Why
When should you merge PDFs? Learn page ordering, file size limits, and how to combine PDFs without compromising quality.
Free PDF Tools That Work Without Uploading Files
Most PDF tools upload your files to a server. These tools run entirely in your browser — your documents never leave your device.
How to OCR a Scanned PDF — Make It Searchable Free
How OCR works, when to use it, how to improve accuracy on poor scans, and how to make scanned PDFs searchable in your browser.
How to Password Protect a PDF
Add AES-256 password protection to any PDF. Learn the difference between user and owner passwords and how to choose a strong password.
PDF/A vs PDF — What's the Difference?
PDF/A is designed for long-term archiving. Learn how it differs from standard PDF, which version to use, and when you actually need it.
How to Split a PDF Into Multiple Files
Split by page range, every page, or in half. Covers split vs extract vs remove pages and how to choose the right tool.