JPG vs PNG vs WebP vs HEIC vs AVIF: which format to use
Five formats cover almost every image you handle. When to use each, and how to convert between them.
How to shrink an image to a specific file size
Get a photo under a strict KB limit, from a 20KB exam field to a 2MB email, without wrecking the quality.
What actually makes a password strong (and what doesn't)
Length beats complexity, reuse is the real danger, and most old password rules no longer help.
Guides
Short, practical articles on the everyday tech tasks our tools help with. No jargon, no filler, just what actually works.