A free file transfer service sends files too big for email, using a download link or a direct device-to-device connection. Browser services are easiest for clients, encrypted services suit sensitive files, and local transfer apps suit moving files between your own devices. Check how long links stay live and whether the service scans or stores your files.
Sooner or later every business needs to send something huge: a video, a folder of high-resolution photos, or a design file a printer is waiting for. Email gives up quickly, and that's where file transfer services come in.
Below are ten free file transfer options in no particular order, sorted alphabetically, from small open-source tools to well-known services. Each description comes from the tool's own website, re-checked today. If you keep files in cloud storage already, my guide to the best document management software covers the filing side.
There are two kinds of transfer. Cloud transfers upload your file and give someone a link, while device-to-device transfers send files straight between two devices, often on the same network, without storing them anywhere.
Free file transfer options at a glance
In the free plan column, Yes means the tool's own site describes a free plan or free use, Trial only means a time-limited trial, and No means neither is stated. Free plans usually limit file size and how long links last.
| Tool | Type | Good for | Free plan |
|---|---|---|---|
| LocalSend | Open-source local transfer app | Sending files between your own devices | Yes |
| PairDrop | Browser-based local sharing | Quick sharing on the same network | Yes |
| pCloud Transfer | Free file sending service | Sending large files with optional encryption | Yes |
| Proton Drive | Encrypted cloud storage | Sharing sensitive files securely | Yes |
| Send Anywhere | File sharing app | Phone-to-computer transfers | Yes |
| Smash | File transfer service | Big files with no size cap | Yes |
| SwissTransfer | Free transfer service | Large free transfers with privacy focus | Yes |
| Tresorit Send | Encrypted file sending | Confidential files by link | Yes |
| WeTransfer | File transfer platform | Familiar transfers clients understand | Yes |
| Wormhole | Encrypted file sharing | Private links that expire | Yes |
Ten free file transfer options to try
LocalSend
Best for: People who want to move files between phones and computers on the same network without the cloud.
PairDrop
Best for: Anyone who wants to drop files between devices in the browser with no account.
pCloud Transfer
Best for: People who want a free way to send big files by link with an option to encrypt them.
Proton Drive
Best for: Privacy-minded businesses who want to share files by link from end-to-end encrypted storage.
Send Anywhere
Best for: People who want to send files between phones and computers with a code or link.
Smash
Best for: Creatives who want to send very large files with branded download pages.
SwissTransfer
Best for: People who want to send large files for free from a Swiss-based service.
Tresorit Send
Best for: Businesses who need to send confidential documents with end-to-end encryption.
WeTransfer
Best for: Creatives and small businesses who want a simple transfer service most clients already know.
Wormhole
Best for: People who want end-to-end encrypted sharing links that delete themselves automatically.
The email limit behind every transfer
Here's where the need comes from. Google's Gmail help page says personal Gmail accounts can send attachments up to 25 MB, and when your total attachment size goes over that, Gmail removes the attachment and adds it as a Google Drive link instead. Work and school accounts follow limits their administrator sets.
So a few photos or a short video will already push you over. Rather than splitting files or zipping them repeatedly, send a link from a transfer service, and tell the recipient how long it'll stay live so they download it in time.
Choosing a transfer service
- File size: check the free limit per transfer.
- Link lifetime: how many days before the file is deleted?
- Encryption: essential for contracts, IDs and client data.
- Download notifications: know when the client has the file.
- No account for the recipient: keeps it easy for clients.
Sending a large file safely
- Put everything into one zipped folder with a clear name.
- Upload it to your chosen service.
- Add a password if the files are sensitive.
- Send the link and the password separately.
- Check you've had a download notification, then follow up.
Transfers or shared folders?
Transfers suit one-off deliveries. If you're swapping files with the same client every week, a shared cloud folder is tidier, because everyone always sees the latest version and nothing expires. Use transfers for the final delivery and folders for the work in progress.
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Whatever you choose, name files clearly before you send them. A folder called final-v3-new helps nobody, while a client name and a date tells everyone what they've got.
Do you make file transfer services? Tool makers can ask to be considered for a featured place on this list.
My plain advice on free file transfer
Use the service your clients already recognise for everyday files, and an encrypted service for anything personal or confidential. Familiar links get clicked, and secure links protect you when it matters.
And never rely on a transfer link as storage. Keep your own copy, because free links expire and files disappear.
Frequently asked questions
How can I send large files for free?
Use a free transfer service that uploads your file and sends a download link, or a local app for nearby devices.
What is Gmail's attachment limit?
Google says personal Gmail accounts can send attachments up to 25 MB, and larger files are sent as Drive links.
How long do transfer links last?
It depends on the service and plan. Many free links expire after a set number of days.
Are free file transfer services safe?
Reputable services are fine for everyday files. Use encrypted services for sensitive documents.
Can I send files without the internet?
Local transfer apps can send files between devices on the same network.
Do recipients need an account?
Usually not. Most services let people download from a link.
Can I password-protect a transfer?
Some services offer passwords or encryption on free plans.
What's the best way to send video to a client?
A transfer service with download notifications, or a shared cloud folder for ongoing projects.
Should I zip files before sending?
Yes for folders with many files. It keeps everything together and makes the download simpler.
Can I send files from my phone?
Yes. Most services have mobile apps or work in a phone browser, and local apps send between phones and laptops.
