TeraBox: 1TB Cloud & AI Space

by Flextech Inc.

4.4 3.8M+ reviews
431M+ Installs
04/29/2020 Released
TeraBox: 1TB Cloud & AI Space icon
TeraBox: 1TB Cloud & AI Space icon
Tools

TeraBox: 1TB Cloud & AI Space

by Flextech Inc.

4.4 3.8M+ reviews
431M+ Installs
04/29/2020 Released
TeraBox: 1TB Cloud & AI Space screenshot 1
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Ratings Breakdown

4.4 ★★★★★ 3.8M+ ratings
5 79%
4 5%
3 3%
2 2%
1 11%

Data from Google Play at the time of writing.

What TeraBox Actually Offers

TeraBox is a cloud storage app that hands out a huge 1024GB of free space right out of the gate, and layers on a stack of AI extras on top of that: AI image styling, AI transcription for audio and video, AI-generated subtitles, document scanning with text recognition, and an AI-powered search browser. It’s aimed at anyone who wants to offload photos, videos, and documents from a crowded phone without paying for storage upfront, plus users who want quick AI tools like handwriting removal or translation bundled into the same app rather than juggling separate apps.

The Free Storage Is Real, and That’s the Big Draw

Multiple users confirm the headline claim actually holds up: you do get the full free storage promised, which is rarer than it should be in this category since several reviewers point out that many competing apps advertise big numbers and then quietly fail to deliver. Reviewers also praise the layout as understandable and easy to navigate, with straightforward step-by-step uploading and downloading of files, photos, videos, and music. For people just trying to back up a phone’s worth of media before it fills up, that combination of generous space and a simple interface is the app’s clearest strength.

The Ad Problem Nobody Can Ignore

The most consistent complaint across reviews, including from long-time users, is ads. People report ads triggering when leaving the app even while it’s still open in another tab, full-screen video ads with no way to skip or close them, and in one case an ad loop that ran for over three minutes with no exit option when trying to watch a shared video. This isn’t limited to free users either — one reviewer who has paid for Premium since 2022 says the ads never stopped, and that close buttons on pop-ups are made deliberately tiny so you tap the ad instead of dismissing it. That same paying user says a support email to the help desk went unanswered even after renewing a six-month subscription.

Stability and Everyday Reliability

A few users mention the app occasionally crashing or freezing, particularly when uploading media from certain other apps, though the fix people describe is as simple as uninstalling and reinstalling. Beyond that hiccup, reviewers generally describe the core backup and file management functions as dependable enough for daily use, and the bulk upload limitation for things like large music folders is flagged as a workflow annoyance rather than a dealbreaker.

Who Should Actually Download This

If you need a lot of free cloud space and can tolerate frequent ads, TeraBox delivers on its main promise better than many rivals, and the AI tools are a reasonable bonus if you dabble with them. But if you’re considering Premium specifically to escape the ads, the evidence here suggests that’s not a guarantee, and support responsiveness has been a real sore point for at least one paying customer. Free users with modest expectations and patience for ad interruptions are the best fit; anyone allergic to intrusive ads or expecting an ad-free paid tier should go in with caution.

Pros

  • Delivers the full free 1TB storage promised
  • Easy, understandable step-by-step interface
  • Wide range of built-in AI tools
  • Reliable core backup and sync functions
  • Simple fix for occasional crashes or freezes

Cons

  • Frequent, hard-to-close ads throughout app
  • Ads persist even for paid Premium users
  • No bulk upload option for large folders

What Real Users Say

Tara Jones 5/5

“Seemingly, surprised by how easily its been too choose between your files, photos, videos, out music, etc. Itemize what you want to upload/download securely, and privately. With Confidence, as well as comfort. Very understandable layout, with easy to use step by step directions. Terabox actually, so far has been exactly what I've been searching for. Putting everything together As a…”

👍 8,427 found this helpful
DraXxuS 5/5

“So far, other than the typical ad based junk you run into with almost all apps these days, this app actually gives you 1Tb of free backup storage. Once you manage the apps notifications, there's really no annoyances with this app. Had premium for a while, but I don't store videos, or use any of the other premium features, so…”

👍 3,034 found this helpfulDeveloper responded
Andy Lor 3/5

“The only issue I seem to have with this app is how there's always an ad that plays whenever you leave the app, even when it's still open in your tabs. I checked on my inphone storage just to make sure I uploaded them onto this platform so I could delete them from my phone's crowded storage. After that, I…”

👍 1,105 found this helpfulDeveloper responded

Reviews sourced from Google Play, selected by helpfulness at the time of writing.

App Info & Permissions

Developer Flextech Inc.
Content rating Everyone
Contains ads Yes
In-app purchases $0.09 - $499.99 per item
Installs 431M+
Released 04/29/2020
Price Free

Permissions this app requests

📷 Camera Take pictures and videos
👥 Contacts Find accounts on the device
🕘 Device & app history Retrieve running apps
📱 Device ID & call information Read phone status and identity
🪪 Identity Find accounts on the device; add or remove accounts
🎙️ Microphone Record audio
📞 Phone Read phone status and identity
🖼️ Photos/Media/Files Read the contents of your USB storage; modify or delete the contents of your USB storage
💾 Storage Read the contents of your USB storage; modify or delete the contents of your USB storage
📶 Wi-Fi connection information View Wi-Fi connections

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Frequently Asked Questions

1

What is TeraBox: 1TB Cloud & AI Space?

It's a cloud storage app from Flextech Inc. that offers 1024GB of free storage alongside AI tools like image editing, transcription, subtitle generation, and document scanning. It's designed to back up photos, videos, and documents automatically while also giving users quick access to AI-powered creative and productivity features in one place. It works across mobile devices and computers with multi-device sync.

2

Is TeraBox actually free?

Yes, the core 1024GB storage tier is free, and multiple reviewers confirm the free space is real and not a bait-and-switch like some competing apps. However, the free version comes with frequent ads, and some AI features and higher storage tiers (2TB or 5TB) require a Premium or Premium Plus subscription. Even paid Premium users report ads have not gone away entirely.

3

Does TeraBox have a lot of ads?

Yes, ads are the most common complaint in user reviews, with reports of ads triggering when switching tabs, full-screen video ads with no skip option, and deliberately tiny close buttons on pop-ups. One user says ads continued even after paying for Premium since 2022. If ad frequency is a dealbreaker for you, this is worth weighing before downloading.

4

Is TeraBox reliable for backing up files?

Generally yes, most reviewers describe the backup, upload, and sync functions as working well for photos, videos, and documents. A few users report occasional crashes or freezing when uploading from certain other apps, but they note uninstalling and reinstalling typically resolves the issue. There's no widespread report of lost files or failed backups in the reviews available.

5

Is TeraBox Premium worth paying for?

It depends on your priorities: Premium adds more storage (2TB) and additional AI features like original-quality video playback, while Premium Plus bumps storage to 5TB with over 40 extra privileges. However, at least one long-term paying user reports that ads did not disappear after upgrading and that customer support was unresponsive to their inquiry. If your main reason for upgrading is to remove ads, the available reviews suggest that expectation may not be met.