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Products / Server monitoring / FTP / SFTP Monitoring
File transfer servers

FTP / SFTP Monitoring

Make sure file transfers keep working. Monitor FTP, SFTP and FTPS servers for availability and get an alert when connections fail, before a partner or a scheduled job does.

9 check locations1–120 min check interval8 alert channels10 monitors free
files.example.com:22 · SFTP
Connectionestablished
ProtocolSFTP
Response time132 ms
Uptime (30 d)99.97%
Illustrative example of a check result.

File transfer is often invisible until it breaks

Automated exports, backups, partner deliveries and CMS deployments still depend on FTP and SFTP. When the server stops accepting connections, the failure usually surfaces hours later as a missing file.

A transfer monitor connects to the server on a schedule, exactly as a client would, and alerts you immediately when it cannot.

What Upzilla checks

Every check is stored in a full log, so you can see exactly when and how something changed.

FTP, SFTP and FTPS

Pick the protocol that matches your server and security needs.

Custom port

Monitor servers on non-standard ports.

Response time

Track how quickly the server answers over time.

Multiple locations

Test from the regions your partners connect from.

How it works

From sign-up to your first alert in a few minutes.

Enter host and port

Choose FTP, SFTP or FTPS.

Choose locations

Select where checks should originate.

Turn on alerts

Pick the channels for outage notifications.

Settings you can control

Sensible defaults get you started; every option below can be tuned per monitor.

SettingWhat it does
Domain / IPThe file transfer server to monitor.
PortPort for the FTP or SFTP connection.
ProtocolFTP, SFTP or FTPS (FTP over SSL/TLS).
FrequencyHow often the check runs: 1 to 120 minutes. The Free plan checks from every 15 minutes; Premium from every minute.
LocationsRun the check from one or several of 9 locations: Spain, France, United Kingdom, USA (New York, Los Angeles), Australia, Singapore, Japan and Germany.
NotificationsPick any of your pre-configured alert channels: e-mail, SMS, Telegram, Slack, Messenger, voice call, webhooks and more.
Status pageMake the statistics of this monitor public or private.
TagsGroup monitors with tags to keep large accounts tidy.
IP versionForce IPv4, IPv6, or let Upzilla use whichever is available.
Full setup guide in the documentation →

Common use cases

Partner integrations

Know when a client’s drop-off point is unavailable.

Backups

Verify that the backup target accepts connections.

Website deployments

Catch failures of deployment-over-FTP workflows.

Legacy systems

Keep old file exchange servers on the radar.

Alerts where your team already is

Create as many notification methods as you like, even on the free plan.

Slack
Telegram
Telegram group
Facebook Messenger
Email
SMS
Voice call
Webhooks

Related monitors and tools

SSH MonitoringTCP Server MonitoringPing MonitoringSSL Certificate MonitoringTCP/UDP port numbers (free tool) →

Questions about ftp / sftp monitoring

What is the difference between FTP, SFTP and FTPS?

FTP is unencrypted. FTPS adds TLS to FTP. SFTP is a different protocol that runs over SSH. Upzilla can check all three.

Which port does SFTP use?

Usually 22, the same as SSH. FTP normally uses 21.

Does the monitor upload files?

It checks the server connection and availability; it does not transfer your data.

Can I see historical uptime?

Yes, every check is logged and summarised in statistics.

Know when your file server stops answering

No card required. 10 monitors of any type, free.

Create free account →