File Compression Guides
Practical explanations of private PDF and image compression, offline workflows, file formats, quality, and target-size tradeoffs.
How to Compress a PDF Offline
A private workflow for reducing a PDF without sending the document to an upload server.
How to Make a PDF Less Than 5 MB
A practical workflow for meeting a strict 5 MB upload limit while protecting readable text, signatures, and scans.
How Browser File Compression Works
Understand what changes inside JPEG, PNG, WebP, and PDF files when you ask for a smaller result.
How to Compress Images Without Losing Quality
Choose the right format, dimensions, and quality level while protecting the details that matter.
How to Choose a File Size Target
Turn an upload limit into a realistic target with enough safety margin and acceptable quality.
PDF Compression, Quality, and Readability
Learn which PDF features survive compression and how to inspect important documents before submission.
How to Compress Sensitive Documents Safely
A practical privacy checklist for IDs, contracts, financial files, and other confidential documents.
What Is a 5 MB File Size?
Understand 5 MB versus 5 MiB, see what fits in that limit, and choose a safer target for uploads.
When to Convert Images to WebP
Choose WebP for smaller modern image delivery while preserving transparency, readability, and a usable original file.