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Recorded transfer test
Send files nearby—or across the world.
In this recorded test, a photo was successfully transferred from an iPhone in Uganda to an iPhone in the
United States. The phones were on different networks across continents, with no SEYFR accounts or cloud
staging.
This authentic recording shows the current SEYFR 1.x interface. SEYFR 2.0 is in development.
Send from one device. Receive on another.
Available for supported Windows, macOS, Linux, Android, iPhone, and iPad devices.
1. Choose What to Send
Pick photos, videos, documents, other files, or a non-empty folder.
2. Share the Transfer Ticket
SEYFR shows a QR code and a text ticket. The ticket helps the other device find the
selected content; it does not contain the file itself.
3. Receive and Save
Scan the QR code or paste the ticket on the other device, then choose where to save
the file. SEYFR verifies the received bytes before saving them.
SEYFR 1.x UI
Get Phone Footage onto Your Computer
Move the original photos and videos you shot on your phone to the computer where you edit—without
squeezing them into an email or lowering their quality.
Share Family Photos at Full Quality
Send a whole album to another phone or computer. No account to create, no shared cloud folder to manage,
and no blurry copies.
Move the Whole Project
Send the folder instead of uploading files one at a time. Handy for schoolwork, client work, team
handoffs and anything too large for an attachment.
SEYFR in action
Your file. Their device. No detour.
Move the original between supported phones and computers without routing it through email or a JITPOMI cloud drive.
SEYFR 1.x UIPhone → computerKeep the original quality.SEYFR 1.x UINear → farUse the same simple handoff.
Less hassle between your devices.
Your phone and computer should work together, even when they come from different companies.
Your Phone and Computer Do Not Match
Use Android with a Mac, iPhone with Windows, or another mixed setup. SEYFR works across the devices you
already own.
The File Is Too Large to Email
Send the video, photo collection or project folder without breaking it into pieces or turning it into
a cloud-storage link.
You Cannot Find the Right Cable
Move files without searching for a cable that fits, changing USB settings or wondering why your phone
is only charging.
You Want the Original File
Keep the photo or video you made. SEYFR does not intentionally shrink, compress or re-encode it during
the transfer.
Answers, plainly
Frequently Asked Questions
What happens to your files, what you need, and what SEYFR does differently.
No—not to a JITPOMI cloud drive. SEYFR makes the file available from the sender's
device and saves it on the receiver's device. It transfers directly when possible. If a relay must
forward the encrypted transfer, it cannot read the file and does not store it.
Read the SEYFR Privacy Policy.
No. You can send nearby or across the internet—for example, from a home computer to a
phone using cellular data in another country. SEYFR finds a direct path when possible. If the networks
block one, an end-to-end encrypted relay forwards the transfer instead. No router setup is required.
See how SEYFR connects
devices.
Yes. Your file is encrypted from the sending device to the receiving device, including
when the transfer needs a relay. SEYFR checks that the file arrives unchanged. Share the QR code or
transfer ticket only with the person who should receive the file.
See the security details.
You choose what SEYFR handles. On the sending device, select the file or folder you
want to share. On the receiving device, choose where to save it. SEYFR also checks every received folder
path and rejects any path that tries to escape the destination you selected. Your operating system's
file permissions still apply.
See how the
destination lock works.
No. Neither person needs a SEYFR account, email signup, phone number, or password. Both
people need a compatible SEYFR app: one person selects the file, and the other scans or pastes the
transfer ticket.
Get SEYFR for your devices.
SEYFR does not set a fixed transfer-size cap. The practical limit comes from available
storage, device and operating-system limits, and whether the connection stays available. Speed depends
on both devices and their networks.
See how to
send a large video.
No. SEYFR sends the file you selected without resizing it, compressing it, or changing
its format. The receiver gets the same photo or video quality.
See how to
transfer photos without cloud storage.
SEYFR is free to use today with no file-size limits or ad walls. If you find SEYFR
useful, please consider making a donation to support our development.
To ensure fast, reliable connections across all networks, we plan to soon scale the service by
purchasing a dedicated, private encrypted relay server. To support these ongoing relay and
infrastructure hosting costs, we plan to introduce paid premium features in a future version (Version
3). Basic P2P transfers will always remain as accessible as possible.
Use SEYFR when you want to move the original file, not add it to a conversation. Some
messaging apps compress photos or videos, limit file sizes, or keep a copy in chat history. SEYFR keeps
the file's original format and quality, requires no account, and does not upload it to a JITPOMI cloud
drive.
Get SEYFR for your devices.
This is a very easy application to use it is very fast very user friendly it has a good interface it enables me send files and folders across the globe perfect quality not file compression thank you the developers.
I've been looking for a simple way to transfer files between my devices, and Seyfr does exactly that. The interface is clean, the setup was straightforward, and transfers have been fast and reliable. Definitely a useful app to have.