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Format choice is a trade-off between quality, size, and features. JPG dominates for photos, PNG for interfaces and logos, WebP is gaining ground on the modern web.
Free, no account required, browser processing and no server upload.
Drop a file — Convert image
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Max 100 Mo
Format choice is a trade-off between quality, size, and features. JPG dominates for photos, PNG for interfaces and logos, WebP is gaining ground on the modern web.
When to choose what
JPG
No
No
Photos, realistic rendering
PNG
Yes
No
Logos, UI, screenshots
WebP
Yes
Yes
Web, best size/quality ratio
AVIF
Yes
Yes
Latest generation, still partial support
AVIF offers 50% better compression than JPG for equivalent visual quality, but is not supported by all browsers (check your target audience).
Typical scenario
A logo with transparency: PNG (with transparent background). A landscape photo for a site: WebP (best weight) or JPG (max compatibility). An interface screenshot: PNG (sharp text).
Convert image helps you complete this task directly in your browser. You keep control of your data and get the result locally.
Yes. Convert image is free to use and runs in your browser without sending files or content to Lmaotools servers for processing or storage.
No. Files and content added to the tools are processed in your browser. They are not sent to Lmaotools servers for conversion or storage.
No. Open the tool, add your file or content, then get the result. Processing happens locally in your browser.