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No Size Limit • No Server Storage

Peer-to-Peer File Transfer: Send Any Size, Completely Free

P2P (peer-to-peer) file transfer sends your files directly from your browser to someone else's — no upload, no cloud storage, no size cap. Here's how it works and when to use it instead of a regular cloud transfer.

Quick Answer

No file size limit: Transferly's P2P mode streams data directly between two browsers using WebRTC — there's nothing to cap.
Zero server storage: Your files never touch Transferly's servers, so there's nothing to leak, expire, or be trained on.
Trade-off: both sender and receiver must be online at the same time — unlike cloud links, there's no "download later."

1. What Is P2P File Transfer?

Most "free file transfer" services work the same way: you upload your file to a server, the service stores it, and the recipient downloads it from that server later. That's simple, but it means your file sits on someone else's storage for days.

Peer-to-peer (P2P) transfer skips the middle step. Using a browser technology called WebRTC, two browsers open a direct connection to each other, and the file streams straight from the sender's device to the receiver's device — in real time, with no server storage at all.

Cloud transfer

You → Server → Recipient (later)

P2P transfer

You → Recipient, directly, right now

2. How Transferly's P2P Quick Transfer Works

1

Open Quick Transfer

Go to transferly.in/p2p/send. No account or app install required.

2

Select any files or folders

There's no size limit — send RAW photos, 4K video, or a whole project folder.

3

Share the 6-digit code

Transferly generates a short room code. Send it however you like — chat, SMS, or out loud.

4

Recipient enters the code

They open transferly.in/p2p/receive, enter the code, and the two browsers connect directly.

5

Files stream device-to-device

Transfer happens at your network speed. Nothing is ever written to a Transferly server.

3. When to Use P2P Instead of Cloud

Files over 2GB

RAW photo sets, 4K/8K video exports, VM images, or entire project folders — anything too big for a normal upload.

Moving between your own devices

Laptop to phone, old computer to new one — P2P is often faster than round-tripping through the cloud.

Maximum privacy

Legal documents, financial records, or anything you don't want sitting on a third-party server, even temporarily.

You need it right now

Both people are online together and want the fastest possible path — no waiting for an upload to finish before the download can start.

4. P2P vs. Cloud Transfer — Comparison

 Cloud TransferP2P Quick Transfer
Max file size2 GBUnlimited
Server storageYes, 7–15 daysNone — never touches a server
Both parties online?Not requiredRequired at the same time
Best forSharing with anyone, anytimeHuge files, max privacy
Shareable link works later?YesNo — one-time session code

5. Frequently Asked Questions

What is P2P file transfer?

P2P (peer-to-peer) file transfer sends data directly between two devices' browsers using WebRTC, instead of routing it through a server. Neither the file nor a copy of it is ever stored online.

Is there a file size limit with Transferly P2P?

No. Because files stream directly between browsers and are never uploaded to a server, P2P Quick Transfer has no file size limit.

Do both people need to be online at the same time?

Yes. Since it's a direct connection with no server storage in between, both sender and receiver need the page open at the same time for the transfer to complete.

Is P2P transfer more private than cloud transfer?

Yes. Nothing is ever written to a server, so there's no copy sitting anywhere to be accessed, leaked, or expired later.

Do I need to install anything for P2P transfer?

No. Transferly's P2P Quick Transfer runs entirely in your browser — no app, extension, or plugin required.

Ready to send files P2P?

No size limit. No server storage. No sign-up. Just a direct, private transfer.

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