15 Free File Transfer Services Every Architect Should Know About

Send big files fast, with no hassle

Whether you're working on a competition, a residential project, or an interior detail package, at some point you'll need to send large files to clients, consultants, or teammates. Most email services won't let you attach anything over 25MB—and that’s where file transfer services come in.

These platforms are designed to help you upload large files quickly, often with no account required. Some are minimal, just drag-and-drop and get a link. Others offer password protection, download tracking, or extra-long file availability. Below, we’ve selected 15 of the most useful free and working file transfer services that are trusted by architects and design professionals in 2025.

1. SwissTransfer

https://www.swisstransfer.com
Free limit: 50 GB per transfer
Availability: 30 days
Why it’s great: Very generous size limit, clean UI, and privacy-focused. Ideal for full project folders, renderings, or multiple Revit exports.

2. WeTransfer (Free)

https://wetransfer.com
Free limit: 2 GB
Availability: 7 days
Why architects love it: Simple, fast, and no registration needed. Great for sharing sketches, PDFs, or competition entries.

3. Smash

https://fromsmash.com
Free limit: No strict limit (uploads over 2GB take longer)
Availability: Up to 14 days
Why use it: Sleek interface, no ads, and customizable settings. Perfect for large visual presentations or concept files.

4. Filemail

https://www.filemail.com
Free limit: 5 GB
Availability: 7 days
Highlight: Can resume interrupted uploads and track downloads. Reliable for zipped folders and site photography.

5. SendAnywhere

https://send-anywhere.com
Free limit: 10 GB
Availability: 48 hours
Best for: Quick sharing between devices or offices. Also has mobile apps and plugins for easy use on-site.

6. pCloud Transfer

https://transfer.pcloud.com
Free limit: 5 GB
Availability: 7 days
Plus: Optional password protection at no cost. Simple, safe, and Swiss-based.

7. TransferNow

https://www.transfernow.net
Free limit: 5 GB
Availability: 7 days
Why it’s useful: Clear delivery interface and client-friendly download process.

8. MyAirBridge

https://www.myairbridge.com
Free limit: 20 GB
Availability: 3 days
Great for: Teams handling big visualizations, walk-through videos, or project documentation.

9. SendGB

https://www.sendgb.com
Free limit: 5 GB
Availability: 7 days
Features: Store in the EU, send to up to 20 recipients, and optional password.

10. DropSend

https://www.dropsend.com
Free limit: 4 GB (5 sends/month)
Availability: 14 days
Why use it: Built-in email delivery and tracking, handy for deadline-sensitive files.

11. Google Drive

https://drive.google.com
Free storage: 15 GB
Availability: As long as the file is in your Drive
Ideal for: Long-term collaborations, file revisions, and shared folders with multiple teams.

12. Mega

https://mega.nz
Free storage: 20 GB
Availability: Until manually deleted
Bonus: End-to-end encrypted storage—great for NDA-protected or confidential projects.

13. OneDrive

https://onedrive.live.com
Free storage: 5 GB
Availability: Ongoing
Useful for: Teams using Microsoft 365 or Outlook.

14. Dropbox

https://www.dropbox.com
Free storage: 2 GB
Availability: Until deleted
Why it’s popular: Smooth desktop integration, easy to sync, and supports comments.

15. KrakenFiles

https://krakenfiles.com
Free limit: 10 GB
Availability: 30 days after last download
Underrated gem: Fast, easy, and handles big folders without a problem.

Conclusion

Architects deal with large and complex files every day, from full building models to high-res visualizations. These 15 free file transfer tools are reliable, fast, and well-suited to everyday design workflows—whether you're working with Revit, CAD, Rhino, or Adobe files.

For quick, no-login sharing, WeTransfer and SwissTransfer are unbeatable. For heavier work or ongoing collaboration, Google Drive, Mega, or Dropbox are better choices. And if you’re sharing something more sensitive, options like pCloud, Smash, or KrakenFiles offer solid privacy and flexibility.

Disclaimer

We’ve done our best to check all the details and links as of April 2025, but mistakes can happen. If you notice an error or something no longer works, feel free to let us know at by email.