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Brows3 vs crabdrop: catalog facts
Brows3	crabdrop
Free Free and open source under the MIT license.	Free Free and open source under the MIT license.
Windows, macOS, Linux	Windows, macOS, Linux
Supports many S3-compatible providers and custom endpoints Works with AWS SSO profiles and direct s3:// paths	Works with AWS S3, Cloudflare R2, and MinIO Supports folder and drag-and-drop uploads
Pre-1.0 version numbering Limited to S3-style object storage, not FTP or SFTP	Requires access to an S3-compatible storage service
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
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 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.