Question 1

How do I convert a PNG to WebP?

Accepted Answer

Drop your PNG file, choose WebP as the output format and click Convert. WebP often cuts the weight by 25–40% with no visible loss.

Question 2

Is AVIF better than WebP?

Accepted Answer

AVIF compresses even more efficiently than WebP, ideal for photos. It is supported by recent browsers.

Question 3

Are my images stored?

Accepted Answer

No. Conversion happens on the fly and the result is returned straight to you. No image is kept on the server.

Question 4

How much does it cost?

Accepted Answer

Nothing. img.zlef.fr is completely free — no account, no credits, no limits.

Question 5

What is the maximum image size?

Accepted Answer

Up to 25 MB per image, in JPEG, PNG, WebP, AVIF, GIF or TIFF.

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