Guides & how-tos.

WEBP files are smaller, faster to load, and look just as good. Here's how to convert any image to WEBP in seconds.

Large video files are a pain to share and store. Learn how to shrink them significantly while keeping them looking sharp.

Need just the audio from a video? Whether it's a song, a podcast recording, or a voice memo — here's the fastest way to do it.

Turning a video clip into a looping GIF is easier than you think. No apps, no installs — here's how to do it right in your browser.

PNG and JPG serve different purposes. Before you convert, here's what you should know — and how to do it without any software.

iPhone photos save as HEIC by default — and almost nothing outside Apple can open them. Here's how to convert them instantly, for free.

Large image files slow down websites and clog email attachments. Here's how to shrink them by 80%+ with no visible quality loss.

AVIF is the newest image format on the web — smaller than WEBP, better than JPG, and gaining fast. Here's what it is and when to use it.

MP3 is great for listening — but sometimes you need WAV. Here's when it makes sense to convert, and how to do it in seconds.

JPG, PNG, WEBP, AVIF — which format should you actually use on your website? Here's a straight answer backed by the numbers.