Guides
Short, practical explanations to go with the tools. The newest guides come first.
How to Compress an Image for a WebsiteThree steps to make images load fast on a website: resize to the size you need, choose the right format, and compress. With practical quality settings.How to Merge PDF Files Without Uploading ThemCombine several PDFs into one document in a few steps, in your browser, without sending your files to a server. With tips for order and large files.JPG vs PNG vs WebP: Which Image Format Should You Use?A plain comparison of JPG, PNG and WebP. What each format is good at, where it falls short, and which one to pick for photos, logos, screenshots and websites.