Share Video Files Without Compression or Quality Loss
Messaging apps shrink videos until they look soft and blocky. Here is how to send the original file, at full quality, even when it is many gigabytes.
You filmed a wedding, a holiday or a product demo in 4K. You send the clip to a friend through a messaging app and it arrives soft, blocky and a fraction of the size. Nothing is wrong with your camera. The app quietly re-encoded the video to save its own storage, and that is why the copy looks worse than the original. If you care about quality, you need to send the original file untouched.
Why most apps shrink your video
Chat apps, social networks and many email services treat video as something to be stored and streamed cheaply. Before the file reaches the other person, it is converted to a lower bitrate and often a lower resolution. That is fine for a quick laugh, but a poor choice when the receiver is an editor, a client or a family member who wants to keep the memory. Once a video has been compressed, the lost detail cannot be brought back.
What a lossless transfer actually means
A lossless transfer is simply a copy. The file on your phone or computer is copied, bit by bit, to the other device, with no conversion on the way. The result is identical: same resolution, same frame rate, same audio, same colour profile. PeerFlow's P2P file sharing works like that. It connects the two devices directly and streams the file across, so there is no server in the middle that could re-encode or shrink it.
How to send an original video
- Open PeerFlow on the device that has the video and tap Choose files.
- Select the clip. On a phone, pick it from your gallery or files app; on a computer, drag it into the window.
- Share the short code or QR code that appears.
- On the receiving device, enter the code or scan the QR. The transfer starts when the two sides connect.
- When it finishes, check the file size on both sides. It should match exactly.
Phone video tips
- Send from the files app when you can. Some gallery apps offer to send a smaller version of a video. Choosing the file itself avoids that.
- Keep the screen on. A very large video takes time, and phones may pause a browser tab that is in the background. The Android app is more forgiving than a browser tab.
- Use the same Wi-Fi. On one network the transfer runs at local speed and does not use mobile data. A 10 GB video over mobile data is rarely what anyone wants.
Editing and archiving
If an editor is going to work on your footage, send them the camera originals, not an exported copy. Exports are already compressed, and editing a compressed file and exporting again stacks one loss on top of another. For long projects, send the folder in batches so a failed connection costs you minutes rather than hours. The guide to sending a folder to someone online explains how.
Common video formats and sizes
| Footage | Typical size | Why it is big |
|---|---|---|
| 1080p phone clip, 1 minute | 100 to 200 MB | Efficient but still high bitrate |
| 4K phone clip, 1 minute | 300 to 600 MB | Four times the pixels of 1080p |
| Camera original, 10 minutes | 5 to 20 GB | Low compression for editing |
| Screen recording, 1 hour | 1 to 4 GB | Depends on resolution and motion |
Privacy of your footage
Because the file goes from device to device, no copy is stored on a PeerFlow server, and the connection is encrypted. That matters for unreleased work, family videos and anything under an agreement. Read more in the page about security.
When both people need to talk about the footage
PeerFlow also offers online meetings and screen sharing, so you can send the video and then watch it together while you discuss changes. Install the Windows and Android apps to keep everything in one place.
Frequently asked questions
Does PeerFlow compress my video?
No. PeerFlow sends the file exactly as it is on your device, byte for byte. The receiver gets the same file you have, with the same quality.
How big a video can I send?
PeerFlow sets no size limit. A 30 GB camera file is only a matter of time and free space on the receiving device.
Why do messaging apps lower video quality?
They re-encode videos to save their own storage and bandwidth, so the video you receive is a smaller, lower-quality copy of the one that was sent.
Do I need an account?
No. Sending and receiving files needs no account, no email address and no password.