Review · Flextech Inc.
TeraBox Review: 1 TB of Free Cloud Storage, With Limits
Fact-checked against official vendor pages · How we review
TeraBox by Flextech Inc. gives 1 TB of free cloud storage, far more than Google Drive's 15 GB. The free plan has ads and a reported 4 GB file cap; Premium showed $2.99–$4.99/mo in-app on the US App Store.
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Quick verdict
TeraBox is unbeatable on free space. Use it as a second copy for big photo and video archives, not as the only home for sensitive files.
At a glance
- What it does
- Cloud storage and backup app with 1 TB free
- Best for
- Large, non-sensitive photo and video archives on a budget
- Platforms
- Web, Windows, macOS, iOS, Android
- Free plan
- Yes, 1 TB with ads
- Starting price
- Free 1 TB; Premium $2.99–$4.99/mo in-app (US App Store) (reference November 14, 2026)
- Trial / refund
- Free plan
Free vs Premium (reference)
| Free | Premium | |
|---|---|---|
| Storage | 1 TB | More storage and faster transfers |
| Ads | Yes | No |
| File size | 4 GB cap reported | Higher limits |
| Video playback | Compressed (480p reported) | Higher quality |
| Price | $0 | $2.99–$4.99/mo in-app (US App Store) |
Reference · checked November 14, 2026. Free-plan limits as reported by Cloudwards; Premium prices from the US App Store listing.
How we reviewed
We combined TeraBox's App Store listing with an independent test by Cloudwards, as explained in our free cloud storage comparison.
Who it is for
- Families backing up years of photos and videos
- Creators archiving raw footage they also keep elsewhere
Who should skip it
- Anyone storing confidential documents
- Teams that need shared workspaces and admin controls
Alternatives
- Google Drive (15 GB), OneDrive (5 GB), iCloud (5 GB), Dropbox Basic (2 GB): see the comparison
Pros and cons
Pros
- 1 TB free, the largest free tier we know of
- Apps for web, desktop and mobile with photo backup
- Cheap Premium upgrade
Cons
- Ads on the free plan
- Reported 4 GB file size cap and 480p video playback on free
- No zero-knowledge (end-to-end) encryption

Ready to try TeraBox?
Free 1 TB; Premium $2.99–$4.99/mo in-app (US App Store) · Free plan
Frequently asked questions
Is TeraBox really 1 TB free?
Yes, TeraBox advertises 1,024 GB of free storage, with ads and some limits on the free plan.
Is TeraBox safe for private documents?
It does not offer zero-knowledge encryption, so keep IDs, passwords and financial files elsewhere.
How much is TeraBox Premium?
On the US App Store we saw monthly in-app prices between $2.99 and $4.99 on November 14, 2026.
Sources checked
- Apple App Store — TeraBox (US listing) · checked November 14, 2026
- Cloudwards — TeraBox review (independent test) · checked November 14, 2026
Prices are dated references checked on the vendor’s site and may change. We never host installers: download links always go to the official site.