Guides
Short, practical answers to common file questions — each one links to the free tool that does the job.
JPG vs PNG vs WebP: which image format should you use?
A plain-English comparison of JPG, PNG and WebP: quality, file size, transparency and compatibility — and which one to pick for photos, logos, screenshots and websites.
Read the guideHow to reduce a photo’s size for online applications
Online form rejecting your photo? Crop, resize and compress it to the exact KB limit and dimensions application portals ask for — free, no upload.
Read the guideWhat is HEIC, and how do you open iPhone photos?
Why iPhone photos are HEIC, why Windows and many websites cannot open them, and three easy ways to get JPG instead — free, in your browser.
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