Direct browser transfer versus cloud storage

For:All usersNo technical knowledge required.

WolfP2P streams file bytes directly while both computers are online. The receiver gets the bytes as the sender transmits them, without waiting for a complete cloud upload and then making a separate download. This one live movement can finish sooner than an upload-then-download workflow when the direct path and endpoints are capable, although WolfP2P does not guarantee a particular speed. Cloud storage uploads a copy to a provider so it can remain available later. The better choice depends on whether immediate live delivery or asynchronous access matters more.

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.

Live delivery or persistent storage

WolfP2PCloud storage
When can delivery begin?Immediately after the receiver accepts; sending and receiving are one live transferIn a typical hosted workflow, the sender uploads first and the receiver downloads from the provider afterward
Same-network pathFile traffic can stay on local Wi-Fi or Ethernet when the browsers establish a local connectionThe ordinary hosted workflow sends bytes to and from the provider over the internet
Are the file bytes stored by the transfer service?Not by WolfP2P's serverYes, as the purpose of the service
Can an entire folder retain its structure?Yes, with compatible browsersDepends on the provider and download method
Can interrupted progress be recovered?Compatible browsers can reuse verified files and supported Safe-mode checkpointsUpload and download recovery depends on the provider and client
Are file bytes encrypted in transit?Yes, over the WebRTC data channelCommonly, but the provider still stores the cloud copy
Are files compressed or transcoded?NoOrdinary file storage commonly preserves files; media-preview or optimization features may create transformed versions
Must sender and receiver be online together?Yes, while bytes are movingUsually no after upload completes
Can one hosted link serve several recipients later?NoCommonly yes
Is it intended for backup or ongoing availability?NoOften, depending on the service

Which approach fits?

Choose WolfP2P when

  • you want to avoid uploading the collection before the receiver can obtain it;
  • immediate delivery and avoiding a separate upload-then-download cycle can reduce the total time to the receiver;
  • you are moving a large file or entire folder directly to one receiver;
  • recoverable progress in one live handoff matters; and
  • both computers can stay online together;
  • you do not need a persistent public or shared download link.

Choose cloud storage when

  • the receiver must download later;
  • several recipients need access at different times;
  • the files must remain hosted online; or
  • backup, collaboration, version history, or ongoing synchronization is the actual requirement.

Where direct transfer can save time

The usual cloud handoff has two data movements: upload the files to the provider, then download them to the receiver. WolfP2P uses one live movement from sender to receiver. That can shorten the total delivery time, particularly for large files and folders.

On the same network, a local WolfP2P connection can also keep file traffic on Wi-Fi or Ethernet instead of taking the upload/download route through cloud storage. Online coordination is still required. This compares direct delivery with the ordinary hosted workflow, not with a provider's separate local-sync features.

WolfP2P is not guaranteed to achieve a higher raw transfer rate in every situation. Actual speed depends on the sender's read speed, the receiver's write speed, browser overhead, network conditions, and the direct path the browsers establish. Its structural speed advantage is removing the intermediate cloud copy and allowing delivery to begin immediately.

Important trade-off

WolfP2P requires both computers online and does not provide backup, later retrieval, or multi-recipient distribution. Cloud storage creates the hosted availability that WolfP2P deliberately does not.

WolfP2P's coordination server still helps the browsers find each other, but it does not receive, store, or relay the transferred file bytes. Read No Intermediary File Copy for that privacy distinction and How WolfP2P Works for the live workflow.