FAQ — Frequently Asked Questions about BulkImgConvert
BulkImgConvert

Frequently asked questions

Are my images really private?
Yes. All processing (compression, resizing, cropping, conversion) runs in your browser via the Canvas API. Your files are never sent to a server.
Is there a limit on file size or number of files?
No artificial limit is imposed by the tool. The only practical constraint is the memory available on your device for very large batches.
Which formats are supported?
JPG, PNG, WEBP, GIF, AVIF and SVG, both as input and output depending on your browser's capabilities.
Does the tool work offline?
Once the page has loaded, processing images no longer requires a network connection.
What's the difference between the compression methods?
You can target a quality level, a file size in MB, or a precise resolution; the tool adjusts the encoding accordingly.
Can I process several images at once?
Yes, batch processing applies the same settings to every file you drop in, with grouped export.
Can I combine compression, cropping and conversion on the same image?
Yes, the four operations are independent and can all be applied together on the same file.
Is the tool really free?
Yes, with no usage limit and no account to create.