Apache FtpServer

At a glance

• Editor score
  7.6 / 10
• Pricing
  Free plan
• Best for
  Developers embedding a basic FTP server
• Free plan
  Yes
• Paid from
  None
• Protocols supported
  Ftp_ftps
• Facts checked
  20 Sep 2026

• Where it wins

  • Free and open source with cross-platform Java deployment
  • Supports FTP, explicit and implicit SSL/TLS, and resumable transfers
  • Offers virtual directories, permissions, logging, and a Java event API

• Where it doesn't

  • Focused on FTP and FTPS rather than SFTP
  • Requires Java-based deployment or integration
  • No documented web administration interface

Our verdict on Apache FtpServer

Apache FtpServer is a pure-Java FTP server and application platform for standalone deployment or embedding in Java applications. It suits developers who need a basic FTP service inside a Java system, as well as teams deploying a server as a Windows service or Unix/Linux daemon. The project is open source and free, with support for Windows, Linux, and API-based use. Spring Framework and OSGi integration also make it relevant for Java application environments that already use those ecosystems.

Its feature set covers the core controls expected in an FTP server. Administrators can configure listeners, passive ports, and connection limits, while virtual directories and per-user permissions provide control over how users access files. User management can use file-based or database-backed managers. Transfers can resume after interruption, and FTP connections support both implicit and explicit SSL/TLS. Logging through SLF4J, Log4J, and MDC session logging adds visibility into activity, while the Java Ftplet API supports processing FTP event notifications and connecting server events to application logic.

Apache FtpServer’s main distinction is its embeddable Java engine rather than a broad file-transfer administration suite. Its documented protocol scope is FTP and FTPS, so teams specifically requiring SFTP should choose a different product. The project also does not present a web administration interface as part of the documented feature set, which may matter to administrators seeking browser-based management. Choose Apache FtpServer when open-source licensing, Java embedding, configurable access controls, TLS, resumable transfers, and event handling are priorities. Choose an alternative when SFTP or a web-based administrative experience is central to the deployment.

Apache FtpServer pricing

Apache FtpServer fact sheet

Apache FtpServer integrations

Apache FtpServer lists 2 integrations on its own site.

• Spring Framework
• OSGi

Alternatives to Apache FtpServer

• SFTPGoA flexible open-source transfer server for teams needing multiple protocols and strong controls.9.4
• CompleteFTPA broad managed file transfer server for automated, resilient enterprise file exchange.9.2
• CrushFTPA broad, feature-rich self-hosted server with a low one-time entry price.9.0

See all Apache FtpServer alternatives →

Featured on iTechGuides

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Guides on FTP server software

• 7 Best Free FTP Server SoftwareAug 2026
• FTP Server Software for Windows: Best Options for FTP, FTPS, SFTP, and HTTPSAug 2026
• 3 Best FTP Server Apps for Android to Transfer FilesAug 2026

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update