Email is convenient until the attachment is a video.
Gmail caps attachments at 25MB, while Outlook and iCloud Mail cap them at 20MB. A minute of 4K video can already be hundreds of megabytes, and longer exports quickly reach several gigabytes.
That is why we built large-file transfer into SEYFR.
SEYFR transfers the original video between devices rather than compressing it for messaging or uploading it to cloud storage first.
No artificial file-size limit
No video compression or re-encoding
No account required
No advertising
Transfer speed depends on the devices and network connection
Available across iPhone, Android, Mac, Windows, and Linux
Select Send.
Choose Videos and select the video you want to send.
SEYFR generates a QR code and secure token. Share either one with the receiver.
Select Send.
Drag the video onto the S, or click the S to open the file picker and select it.
SEYFR generates a QR code and secure token. Share either one with the receiver.
On Mac, Windows, or Linux: select Receive, paste the token, optionally choose a destination folder, and click Receive.
On iPhone or Android: select Receive, scan the QR code or paste the token, click Receive, then save the video to Photos.
This works for phone recordings, 4K exports, ProRes footage, RAW video, project archives, and other large files.
An iPhone video can go to a Windows PC without AirDrop or iTunes. An Android video can go to a Mac without relying on Android File Transfer.
Watch our official Windows PC and iPhone demonstration
Read the full large-video transfer guide
What is the largest file you regularly need to move, and which two devices are involved?