Guides & How-Tos

Practical, free tutorials — each links to a tool that does the job in seconds.

How to Compress an Image Without Losing QualityA simple, free way to reduce image file size while keeping it sharp — no software to install and no upload required.2026-01-15 JPG vs PNG vs WebP: Which Image Format Should You Use?A plain-English guide to choosing between JPG, PNG, and WebP — with the right pick for photos, logos, screenshots, and the web.2026-01-22 How to Create a Wi-Fi QR Code (So Guests Connect Instantly)Make a free QR code that lets anyone join your Wi-Fi by scanning — no typing passwords. Works on iPhone and Android.2026-02-03 How to Merge PDF Files for Free (Without Uploading Them)Combine multiple PDFs into one document for free, right in your browser — no watermark, no signup, and your files never leave your device.2026-02-12

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