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Move files to and from Backblaze B2 using SFTP, FTP, and SCP

Couchdrop provides seamless SFTP, FTP, and SCP connectivity to your Backblaze B2 cloud storage, enabling efficient file transfers and automated workflows.

Instant access • 14 day free trial • No card required

“Couchdrop is very easy to setup and maintain. The solution just works. Once you hooked up your cloud storage and mounted it to an endpoint, all you need to do is give access to your SFTP users within the interface. That's it. You're done.”

4.9 on G2

Verified User in Financial Services – G2 Review

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Four ways to move files to and from Backblaze B2

Whether you need to support manual file transfers, self-service uploads, email-based collection, or fully automated SFTP workflows, Couchdrop provides a secure gateway into your Backblaze B2 environment.

Connect to {{ dynamic_page_hubdb_row.name }} using SFTP

Connect to Backblaze B2 using SFTP

Create SFTP user accounts that map directly to Backblaze B2 folders. Partners connect using standard SFTP/FTP protocols, and clients like FileZilla or WinSCP, to upload and download files. You control permissions down to the folder level, while they use the tools they already know.

Upload files into Backblaze B2 via web portal

Generate secure, branded upload pages where external users can drag-and-drop files directly into Backblaze B2. No accounts or software needed—just send them a link. Perfect for collecting documents from clients, vendors, or anyone who needs to send you files occasionally.

Upload files into {{ dynamic_page_hubdb_row.name }} via web portal
Save email attachments to {{ dynamic_page_hubdb_row.name }}

Save email attachments to Backblaze B2

Create dedicated email addresses that automatically extract attachments and save them to Backblaze B2. Partners just email files like they always have—Couchdrop handles the rest. Set rules to route files based on sender, subject, or attachment type.

Automate Backblaze B2 transfers

Set up scheduled or triggered file movements between Backblaze B2 and any SFTP endpoint. Monitor Backblaze B2 folders and automatically send new files to partners, or pull files from external servers into Backblaze B2. Build complex workflows with file processing, routing, and notifications—all without writing code.

Automate {{ dynamic_page_hubdb_row.name }} transfers

Thousands of private and public sector organisations scale SFTP file transfers with Couchdrop

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Access Backblaze B2 using SFTP - no configuration files, servers, or technical setup needed

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Secure by design with end-to-end encryption

  • SSO, MFA/2FA, and SIEM integrations
  • Granular access and protocol controls
  • Intrusion detection and configurable firewall
  • Over 99.99% uptime with no security breaches