S3 Compatible Storage SFTP Connector
Use SFTP, FTP, and SCP with any S3-Compatible Storage
Couchdrop supports any S3-compatible storage service with SFTP, FTP, and SCP connectivity, enabling unified access across different providers.
Instant sign up ● 14 day free trial ● Connect S3 Compatible Storage to SFTP in minutes



Thousands of private and public sector organizations transfer files using Couchdrop






SFTP for S3 Compatible Storage
Couchdrop lets you use SFTP and FTPS to send and receive files securely using S3 Compatible Storage.
Access S3 Compatible Storage using SFTP
Simplify B2B file transfers with Couchdrop Cloud SFTP server. Enable legacy systems, business partners and teams to access only the S3 Compatible Storage files they need, without sharing platform credentials and without changing your existing file transfer processes.
- Create separate SFTP users with unique credentials
- Restrict access to specific S3 Compatible Storage locations
- Set granular permissions for users and folders
- Configure user groups with shared access
You can also manage files in S3 Compatible Storage using any standard SFTP/FTP client such as FileZilla, WinScp, or Cyberduck.
Receive files directly into S3 Compatible Storage
Extract email attachments or receive files through an upload portal directly into S3 Compatible Storage automatically
Upload email attachments to S3 Compatible Storage automatically
Let users send files to a dedicated email address that will automatically upload email attachments to your storage. Perfect for vendors, clients, and team collaboration.
- Create dedicated inboxes for different senders
- Attachments transfer automatically to S3 Compatible Storage
- Optional virus scanning and filtering

Upload files through a branded portal to S3 Compatible Storage
Give third-parties a simple web portal to upload files. No accounts needed. Files uploaded to the portal are sent straight to a specific location in S3 Compatible Storage.
- Share a unique URL leading to the portal
- Submitted files are routed to a S3 Compatible Storage location
- Get notifications on successful uploads
Automate your S3 Compatible Storage file transfers
Transform your day-to-day file movement operations from manual tasks into automated workflows
Inbound SFTP
Automatically move files from SFTP uploads into storage buckets. Perfect for vendor file drops and partner data feeds.

Outbound SFTP
Push files from storage buckets to external SFTP servers or other platforms. Ideal for distributing reports or syncing with legacy systems.

Event-Based Triggers
Watch for events like uploads to specific buckets and perform actions like renaming, copying, or encrypting automatically.

Scheduled Automations
Transfer files on a schedule - hourly, daily, or weekly. Perfect for regular data exchanges and backups.

Getting started is simple and easy
1. Set your SFTP details
Choose your couchdrop.io subdomain - this will be your SFTP server address
2. Connect the S3 Compatible Storage account
Authorize with your storage credentials through our secure process
3. Move files with SFTP
Access your storage buckets via SFTP using any standard client
Always have full control
Couchdrop meets strict security standards to keep your data secure. You always have full control, and your data is never stored in transit or at rest.*
*Data is stored at rest only when choosing Couchdrop's Hosted Storage option.
Authentication & Access
Security Controls
Access Management
Infrastructure
Protocol Support
Monitoring & Alerts
Enterprise-Ready Compliance
- SOC 2 Type II certified
- HIPAA compliant infrastructure available
- GDPR compliant
- Data retention controls
- Comprehensive audit trails
- Regular penetration testing
Connect S3 Compatible Storage to any system using SFTP
Use SFTP to bridge S3-compatible storage with any platform that supports SFTP connectivity, or leverage our direct integrations with major cloud providers
Cloud Storage
Block Storage
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