Articles
Articles about getting small everyday tasks done faster with simple online tools.
QR codes
How to Create a QR Code That Scans Reliably and Safely
Make QR codes for links, Wi-Fi and contacts that scan the first time: content types, quiet zone, contrast, size, error correction, PNG vs SVG and QR scam safety.
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Security
How to Create Strong Passwords and Avoid Common Security Mistakes
What actually makes a password strong, why length and randomness beat clever tricks, and how unique passwords, a password manager and MFA protect your accounts.
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Images
JPEG vs PNG vs WebP: Which Image Format Should You Use?
How JPEG, PNG and WebP really differ in compression, transparency, compatibility and file size, with practical examples and simple workflows for picking the right one.
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