Blog & guides

Useful guides for everyday file tasks.

Practical explanations that help you choose the right tool, reduce file sizes, and understand the trade-offs behind compression and file formats.

PDF4 min read

How to Compress a PDF Online

A practical guide to reducing PDF file size while balancing readability, image quality, and compatibility.

PDF5 min read

Learn which PDF content usually causes large files and how to make a document easier to upload or share.

PDF4 min read

Understand the trade-off between PDF size and visual quality before choosing a compression level.

Image4 min read

A straightforward workflow for shrinking JPG, PNG, and WebP images while keeping useful visual quality.

Image5 min read

A practical comparison of common image formats for photos, graphics, transparency, and web use.

Image4 min read

Understand quality controls, visual artifacts, and why the best setting depends on how an image will be used.

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Understand the practical privacy advantage of processing files locally in the browser when a tool supports it.

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Practical steps for reducing file size before sending documents and images through size-limited services.