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DownThemAll! vs Image Downloader: catalog facts
DownThemAll!	Image Downloader
Free Free and open source under the GPL.	Free Free browser extension.
Browser extension	Browser extension
Filters and renaming masks turn a page of links into an organised download set Queue with speed limits and pause and resume	Saves time when downloading many images from a single page No account or external software needed
Multi-part accelerated downloading was lost in the WebExtension rewrite Works within the browser's own download restrictions	Cannot bypass sites that block image scraping or hotlinking Limited to images visible on the loaded page
Browser extension	Browser extension
Open source	Closed source
License: GPL-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.