Image Format & Tool Comparisons

Straight-talking guides to choosing the right image format — WebP vs PNG, JPG vs PNG, AVIF vs WebP, HEIC vs JPG — and honest breakdowns of how VisualConvert compares to CloudConvert, Convertio, Squoosh and iLoveIMG.

Picking the right image format is one of the easiest ways to shrink file sizes, speed up your website, and keep photos looking sharp. The best choice depends on the job: WebP and AVIF give the smallest files for the web, PNG preserves transparency and pixel-perfect graphics, and JPG remains the safest bet for universal compatibility and photographs.

The guides below explain the real trade-offs — quality, file size, transparency, browser support, and speed — in plain English, so you can decide quickly. When you know what you want, you can convert any image or compress it to an exact size in your browser, with no uploads and no watermark.

Format comparisons

VisualConvert vs other tools

Quick answers

Which is better, WebP or JPG?

For the web, WebP wins: it’s typically 25–35% smaller than JPG at the same visual quality and supports transparency. Keep JPG only when you need maximum compatibility with very old software. You can convert JPG to WebP in seconds.

Should I use PNG or JPG?

Use PNG for logos, screenshots and graphics that need transparency or crisp edges; use JPG for photographs where smaller files matter more than perfect detail. Convert either way with PNG to JPG or JPG to PNG.

Is HEIC or JPG better for sharing iPhone photos?

HEIC saves space on your iPhone, but many apps and Windows PCs can’t open it. Convert to JPG for hassle-free sharing anywhere with the free HEIC to JPG tool.