FreeConvert is an online converter that uploads your file to convert it; its free tier shows a 1GB maximum and offers an upgrade to remove the queue and ads. A browser-based converter does everyday image conversions on your own device instead, with no upload, no size plan and no ads on the page.
Free online image format converter. Change a picture between PNG, JPG and WebP right in your browser and download the converted file. Private.
Open Image Format Converter → Free toolFree online image compressor. Re-encode JPG and PNG photos at a quality you choose to shrink file size, and see how much you saved. Private.
Open Image Compressor →FreeConvert describes itself as an online file converter, so your file is uploaded to be processed; its free tier states a 1GB maximum file size and invites you to upgrade to "convert large files without a queue or Ads". A client-side converter skips the round trip entirely: your browser opens the image, re-encodes it locally, and hands you the result, with no ads on the tool page and nothing sent anywhere.
The local route wins when the image is private, when you want the result instantly instead of waiting in a free-tier queue, and when you would rather not see ads while you work. FreeConvert covers many more file types, so for unusual formats it may still be the tool you need; for converting and compressing common web images, the free local option covers it without a plan.
No. There is no server queue and no plan-based size cap; large files are limited only by your device memory.
No. The tool page is ad free, with no upsell to remove them.
No. Conversion and compression happen in your browser, so the image never leaves your device.