How to send large video files online

How to send large video files online

Practical guide to sending large video files: why email and basic cloud fail, which methods work (and their limits), and how to choose speed, security, and simplicity.

3 min read
By FileCurator Team

Why email and basic cloud often fail for video

Most email providers cap attachments at 20–25 MB (Gmail and Yahoo around 25 MB, Outlook and iCloud around 20 MB). A few minutes of phone video can exceed that; anything from a proper camera or screen recording usually does. So attaching video to email is not a realistic option for anything beyond tiny clips.

Generic “send a file” services help only up to a point. Free tiers are often limited to 2 GB per transfer (e.g. WeTransfer), and some cap individual files as well. Wedding reels, edited timelines, or raw footage can easily hit 10–50 GB or more, so you need a method built for large single files or very large transfers.

What actually works for large video

Link-based transfer (upload somewhere, share a link)
You upload the file to a service that supports large files; the service gives you a link. You send the link (e.g. by email or chat); the recipient downloads. No attachment limits. What matters is the service’s per-file and per-transfer limits, retention (how long the link works), and security (HTTPS, optional password, expiry). Many tools support tens of GB per transfer; some go to 100–250 GB or more for a single transfer.

Direct upload, no server in the middle
Some platforms use “presigned” or direct uploads: your browser or app uploads straight to storage instead of via a middle server. That avoids a single server becoming a bottleneck and often gives faster, more reliable uploads for big video files.

Speed vs simplicity
Specialist tools (e.g. UDP-based or accelerated transfer) can maximize throughput for huge files (e.g. 1 TB+) but add cost and setup. For most people, a link-based service with high per-transfer limits (e.g. 50–250 GB) and optional password/expiry is enough: upload once, share the link, recipient downloads when ready.

What to look for in a service

  • Per-file and per-transfer limits – Can you send one 50 GB file or a 100 GB batch in one go?
  • Retention – How long the link stays valid (e.g. 7–30 days). Match this to your workflow.
  • Security – HTTPS, optional password on the link, and expiry so the link stops working after a set time.
  • No re-encoding – Video should be stored and delivered as-is, not recompressed by the platform.
  • Recipient experience – Can they download without creating an account? Do they get a clear, stable download link?

Summary

Email is the wrong tool for large video because of strict attachment limits. Use a dedicated transfer or storage service that supports large single files and large transfers, gives you a shareable link, and lets you control access and expiry. For most use cases, a service with high per-transfer limits (e.g. tens to hundreds of GB), optional password, and set retention will cover sending large video files online without compromise.