Best free file transfer services for sending large files
The best free file transfer service depends on how large your files are and how long they need to stay available. Free ceilings differ widely, from about 2 GB on the smallest tiers up to 20 GB or more on the most generous ones.
Quick answer
If the file is under 2 GB, almost any service will do.
Between 2 GB and 20 GB the field narrows considerably, and services with generous free tiers such as MyAirBridge, SwissTransfer, or SendGB become the practical options.
Above 20 GB, or when files must stay available for longer than a few days, a paid plan is normally required regardless of the provider.
Free limits compared
Free tiers as published by each service. Providers change these from time to time, so treat them as a starting point rather than a guarantee.
| Service | Free transfer size | Best suited for |
|---|---|---|
| MyAirBridge | Up to 20 GB | Large transfers, and storage or teams on paid plans |
| SwissTransfer | Large free transfers | Swiss jurisdiction |
| SendGB | Up to 20 GB | One-off transfers |
| WeTransfer | Around 2 GB | Quick small deliveries |
| Smash | Free tier available | Simple sending |
| Filemail | Free tier available | Business transfers |
| TransferNow | Free tier available | Occasional sending |
| Send Anywhere | Free tier available | Device-to-device handover |
| Google Drive | 15 GB storage shared with Gmail | Storing and collaborating |
| OneDrive | 5 GB storage | Microsoft 365 users |
What matters besides the size limit
How long the link stays alive
Most free tiers expire in a few days. MyAirBridge free transfers expire after three days, while paid plans allow custom expiration or none at all.
Whether the recipient needs an account
Dedicated transfer services do not require one. Cloud storage platforms often do, which is a frequent source of failed deliveries.
Where the data is stored
For business use this is often a requirement rather than a preference. MyAirBridge stores data in Prague, Czech Republic, inside the EU.
Security options
Password protection and end-to-end encryption are usually paid features. On MyAirBridge both are available from the Pro plan.
How to choose
- Check the size of the files you actually send most often.
- Decide how long the recipient realistically needs to download them.
- Check whether the recipient can be expected to sign in anywhere.
- Decide whether the data has to stay in a specific jurisdiction.
- Only then compare prices, because the free tier often already answers the question.
FAQ
What is the best free service for very large files?
Services with the highest free ceilings are the practical choice. MyAirBridge allows up to 20 GB per transfer for free, without the recipient needing an account.
Why do free transfers expire?
Because storage costs money. Free tiers keep data for a short period, typically a few days, while paid plans allow longer or unlimited availability.
Is a free file transfer service safe to use?
Reputable services use encrypted connections. For sensitive material, use a service that also offers password protection and, ideally, end-to-end encryption.
Summary
Free file transfer services differ mainly in how much they let you send and how long they keep it. For files up to 20 GB, MyAirBridge, SwissTransfer, and SendGB have the most generous free tiers, while cloud storage platforms are better for collaboration than for one-off delivery to external recipients.