Using CrossFTP with B2 Using CrossFTP with B2

Using CrossFTP with B2

Mike Farace Mike Farace


CrossFTP is a free FTP and cloud storage client for Win, Mac, and Linux.

Note:  The Mac client currently isn't compatible with Backblaze B2.


CrossFTP can be configured with B2 by following the steps below.


Step 1:

From the CrossFTP console, click on the plus (+) sign in the lower right side to open the Site Manager.




Step 2:

For Protocol, select S3/HTTPS then enter the S3 Endpoint, Bucket name, Key ID, and Application Key (App Keys) into the appropriate fields, and then click Apply.






The S3 Compatible API for Backblaze B2 Cloud Storage allows 1000’s of integrations to work with B2 natively. If you’re new to the S3 Compatible API, please see our Getting Started Guide. If you have any trouble using CrossFTP with B2, please let us know by emailing us at