Browser transfer versus FTP and SFTP

For:Advanced users and digital professionalsAssumes familiarity with files, browsers, and common computer workflows.

WolfP2P streams an encrypted, interactive one-time file set between browser peers without configuring a transfer server, service account, key, persistent endpoint, or specialist client. It works locally or remotely when both systems can run compatible browsers and establish a direct path. SFTP or another managed transfer service is better suited to persistent server access, automation, headless systems, and unattended jobs. Plain FTP is a separate legacy protocol and does not provide SFTP's security properties.

The current connection configuration uses host candidates only, with no STUN traversal between separate private networks and no TURN relay. A shared or otherwise directly reachable network can work, subject to browser and network policy; remote reachability is not guaranteed.

Interactive handoff or managed endpoint

WolfP2PSFTP or managed transfer
Transfer setupTemporary browser tunnel; no transfer-service account or keyServer or service endpoint, client, credentials, and permissions are normally configured
Network scopeLocal or remote when a direct path is availableLocal or remote according to server reachability and policy
Transfer-server file copyNo WolfP2P server copyDepends on the selected topology
EncryptionBrowser-provided WebRTC data channelSFTP is encrypted; plain FTP is not equivalent
Primary workflowSupervised one-time handoffPersistent or repeated access
Client environmentInteractive compatible browserTransfer client, script, or managed integration
Headless and unattended operationNoCommonly supported
Remote directory accessNoCommonly supported

Which approach fits?

Choose WolfP2P when

  • Configuring a service account, key, or persistent endpoint would be unnecessary.
  • A temporary encrypted browser workflow is preferable to maintaining a transfer service.
  • The task is a supervised, one-time handoff and both systems can participate interactively.

Choose SFTP or managed transfer when

  • Jobs must be scheduled, scripted, or unattended.
  • A headless system cannot run the browser workflow.
  • Persistent directories, managed credentials, and repeated access are required.

Important trade-off

WolfP2P creates a temporary tunnel and finishes after one file set. It does not provide server accounts, remote directory browsing, scheduled jobs, or a persistent endpoint. Its browser-provided encrypted transfer channel does not make it a substitute for managed SFTP automation. FTP and SFTP should not be treated as interchangeable merely because both move files.

See Transfer Server Files Without Configuring FTP for the narrower case where both systems can participate interactively.