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Step-by-step guides that go with our free online tools: QR codes, PDFs, images, invoices and more.
A QR menu is cheap, hygienic and easy to update, but only if the page loads fast and the code actually scans. Here is how to choose the format, design for phones, generate the code, print it and maintain it.
Clean cutouts make product photos, logos and thumbnails look professional. Here is how to remove a background for free in your browser, which file format keeps transparency, how to get clean edges and what to do when it goes wrong.
Applications, contracts and invoices arrive as separate files, but the receiver wants one tidy PDF. Here is how to merge, split, compress and protect PDFs in your browser so sensitive documents never leave your device.
Typing a 16-character WiFi password on a phone is slow and error-prone. A WiFi QR code lets guests join with a camera scan. Here is how to make one in a minute, print it, and keep your network safe with a guest network.
An invoice is a legal and accounting record, a reminder and a first impression. Here is what every invoice should include, how to number it, how to word payment terms, and how to get paid faster, with a free generator.
One unoptimised phone photo can be 4 MB, bigger than the rest of a page combined. Here is how to resize, pick the right format, compress to 75 to 85 percent or to a target size like 100 KB, and serve images the smart way.
Any of the big three does the basics, so the right choice depends on the software you use, how you share files and how much control you need. Here is a comparison, who should pick which, a security checklist and why sync is not a backup.
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