How to send a large video file
Video is the file that breaks every limit. How to get it there — and how to make it smaller first, which is usually the faster fix.
Video is the file that breaks everything. A minute of 4K can outweigh an entire year of documents, and every email system in the world caps out around 25 MB.
Here is the order I would work through it.
First: are you sending the right file?
Before you shop for a bigger pipe, check what you are pushing through it. Most oversized video transfers are one of these:
A master where a review copy was wanted. ProRes and other intermediate formats are enormous by design, because they are for editing. If the client is going to watch it and say yes or no, they do not need the master. They often cannot play it at all.
4K where 1080p would do. Approval happens on a laptop, frequently on a phone. The extra resolution is invisible at that size and multiplies the file.
An unnecessarily long export. Ten minutes of slate, bars and an unused intro attached to a two-minute edit.
Getting this right often ends the problem outright. A 12 GB master becomes a 250 MB review copy that emails as a link in seconds and plays anywhere.
How to actually make it smaller
Re-export, do not zip. Video is already compressed, so putting it in a zip achieves nothing except adding a file type corporate mail filters like to strip.
Use H.264 for review copies. It plays on absolutely everything, which is what matters when your client is opening it on a hotel wifi connection on an iPad. H.265 gives you a smaller file at the same quality but is fussier about playback.
1080p, sensible bitrate. For review, something in the region of 8–10 Mbps at 1080p looks fine and keeps a five-minute video around 300 MB.
Handbrake if you are not in your editor. Free, on every platform, and the built-in presets are good enough that you do not need to understand any of the settings.
Then: how to send it
Email, for very short clips only
You have about 18 MB against a 25 MB provider limit once encoding overhead is counted. That is a few seconds of decent footage. Practically speaking, video and email attachments do not mix. The limits in detail.
The Drive or OneDrive link
Attach the file in Gmail or Outlook and it offers to upload and insert a link instead. Free, built in, and fine internally.
For client work, remember what you are handing over: standing access to a file in your own storage, with a sharing setting you have to get right each time and no expiry unless you go back and remove it by hand.
A transfer service
The right shape for a one-off large delivery. Free tiers move real volume — SwissTransfer up to 50 GB without an account, Filemail and TransferNow around 5 GB. WeTransfer’s free tier is tighter than it was, now metered on a rolling 30-day allowance. Compared here.
For genuinely enormous, time-critical media — a feature, a broadcast delivery — a specialist service like MASV charges by the gigabyte and earns it on throughput. That is a real category and worth the money when you are in it.
A streaming link, for review
Underrated, and usually the right answer for the approval stage.
A client asked to review a video does not want a 4 GB download. They want to press play, on whatever device is in their hand, and reply. A streaming link does that. Download links create an extra step between you and the note you are waiting for, and every extra step costs you a day.
Send the downloadable master afterwards, when it is signed off.
If you deliver video for a living
Occasional sends are a chore. Regular ones are a workflow, and the questions change.
- Can you choose the expiry? Three-day windows die over a weekend, and re-uploading 20 GB to fix a diary clash is a genuinely bad evening.
- Can you revoke it? You will send the wrong cut. Everyone does. The version with the temp music, or the one before the client’s notes went in.
- Do you know it was collected? A receipt with a name ends “did you get that?” permanently.
- Does it look like you sent it? The download page is the last thing they see at the end of a project they paid well for.
That is what Transfers is built around: 10 GB per send on Agency and 25 GB on Agency Pro, an expiry from one to fourteen days, optional password, download caps, instant revoke, and a page carrying your client’s branding rather than ours. Coming soon on the Living Page Agency plans.
I’m Richard, and I build Living Page — document and file delivery for people who send client work for a living. See how Transfers works.
Frequently asked questions
- How do I send a video that is too large to email?
- Upload it somewhere and send a link. Gmail and Outlook will do this for you via Drive or OneDrive, or use a transfer service for a one-off. Before any of that, check whether you are sending the right export — a great many oversized videos are masters where a review copy was wanted, and a review copy is a tenth of the size.
- How do I compress a video to send by email?
- Re-export rather than zip — video is already compressed, so zipping saves almost nothing. Export to H.264 or H.265 at 1080p with a sensible bitrate and most review copies land in the low hundreds of megabytes. Handbrake does this free on any platform if your editing software is not to hand.
- What is the best way to send a large video to a client?
- A link with an expiry and a download receipt, on a page that looks like it came from you. For review specifically, a streaming link beats a download every time — the client can watch it on a phone in a meeting rather than waiting on a 4 GB file they cannot open on that device.
- Can I email a video file?
- Only a small one. Every mainstream provider caps messages around 25 MB and encoding overhead eats roughly a third of that, so you have about 18 MB to play with. That is a few seconds of 4K. In practice, video and email attachments do not mix.
- Should I send the master or a review copy?
- A review copy, until the project is signed off and paid. Masters are enormous, most clients cannot play them, and they are the thing you least want circulating early. Send the master as the final deliverable, deliberately, at the end.
Read next
- How to Send Large Files via Email (Without Bouncing)Six ways to get a big file to someone by email, in the order worth trying — plus the two limits that decide whether it arrives at all.
- Email Attachment Size Limits, Every Provider (2026)Gmail is 25 MB. Outlook depends on who set it up. Every provider's limit, why your 22 MB file still bounced, and what to send instead.
- The Best WeTransfer Alternatives in 2026WeTransfer's free tier shrank and Portals was switched off. The alternatives worth moving to — and where WeTransfer is still the right answer.