File Format Guides & Conversion Tips

Plain-English help with formats, conversions and smaller files.

MP4 vs MOV: What's the Difference and Which Is Better?

MP4 vs MOV: What's the Difference and Which Is...

The short version is this: MP4 and MOV are more alike than different, and for most people, MP4 is...

AVIF vs WEBP: Which Next-Gen Image Format Wins in 2026?

AVIF vs WEBP: Which Next-Gen Image Format Wins...

Here is the answer most people are after: AVIF generally wins on pure compression and quality,...

HEIC vs JPG: Which Photo Format Should You Use?

HEIC vs JPG: Which Photo Format Should You Use?

The honest answer is that HEIC is the technically better format and JPG is the more convenient...

JPG vs PNG vs WEBP: Best Image Format for Web 2026

JPG vs PNG vs WEBP: Best Image Format for Web 2026

Here is the short answer before the details: for most web images in 2026, WEBP is the best...

What Is a MOBI File? How to Read Kindle Books Anywhere

What Is a MOBI File? How to Read Kindle Books...

A MOBI file is an ebook saved in the format that powered Amazon's Kindle for most of its...

What Is a TAR.GZ File and How to Open It

What Is a TAR.GZ File and How to Open It

A TAR.GZ file is a compressed archive that stacks two older technologies on top of each other:...