Apps

W-Transfer

Fast, secure file transfer.

  • Direct & relay transfer
  • End-to-end encryption
  • Resumable uploads
  • Share links
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W-Transfer product UI previewUI preview

W-Transfer makes it effortless to send files of any size — from quick documents to multi-gigabyte archives — with end-to-end encryption and no file-size anxiety. Whether you need a direct peer-to-peer channel or a relay-assisted transfer for recipients behind NAT, W-Transfer picks the fastest path automatically. Teams and individuals who move sensitive data regularly get one-click share links that expire on your schedule.

W-Transfer overview visual

Key capabilities

Direct and relay transfer modes ensure files always arrive, regardless of network topology. Every transfer is encrypted in transit and at rest, so sensitive data never travels in the clear. Resumable uploads mean a dropped connection never means starting over, even for large files.

W-Transfer: Key capabilities

How it works

After authenticating with W-ID, drag files into the upload zone or paste a folder path. W-Transfer negotiates the best channel (direct WebRTC or server relay) and begins streaming immediately. When the transfer completes, a share link is generated that you can send via any channel — the recipient needs no account to download.

W-Transfer: How it works

Why teams use it

Unlike email attachments or consumer file-sharing services, W-Transfer keeps files inside your membership account with audit-ready transfer logs. Configurable link expiry and one-click revocation give security-conscious teams the control they need without adding friction for senders.

W-Transfer: Why teams use it

Designed for everyday use

A clean, minimal interface means anyone on the team can send or receive without training. W-Transfer is accessible from any browser — no client software required — and integrates with the rest of the W Platform via W-ID single sign-on.

Use cases

  • Send large design assets or video files to clients without email size limits
  • Securely share confidential documents with external partners using expiring links
  • Transfer database dumps or build artifacts between servers and local machines
  • Deliver final deliverables to customers with a branded, professional share link
  • Move files across devices without cloud-storage sync delays
Products you use

No per-product fees. Your W membership unlocks every product — sign in anywhere with W-ID.