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Flickr Uploadr vs Frogr: catalog facts
Flickr Uploadr	Frogr
Paid Requires a paid Flickr Pro subscription.	Free Free software under the GPL-3.0 license.
Windows, macOS	Linux
Uploads an entire photo collection in bulk Reads from local folders, hard drives, iPhoto and Dropbox	Uploads photos and videos with tags, descriptions and visibility settings Can import tags from image metadata
Only available with Flickr Pro Uploads only to Flickr	Requires a Flickr account The Mac OS X build is unsupported
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Account needed	Account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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