# Boxcryptor

> Encrypt cloud files locally for enhanced privacy and security. (iPhone/iPad app by Secomba GmbH.)

- Source: https://appshunter.io/ios/app/boxcryptor/id649940870 (this page in markdown: same URL + `.md`)
- Developer: [Secomba GmbH](https://appshunter.io/developer/484546871)
- Category: Productivity, Business
- Price: Free
- Rating: 3.00/5 from 175 App Store ratings · 131 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 28 MB
- Languages: American English, French (France), German (Germany), Italian, Russian, European Spanish
- Released: 2013-05-30
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/boxcryptor/id649940870/reviews.md

## What is Boxcryptor?

Secure your files in the cloud the easy way and save your privacy. And the best: It's for free!

With Boxcryptor, you encrypt your files before uploading them to Dropbox, iCloud, Google Drive, OneDrive, Microsoft Teams and many other providers without sacrificing safety, privacy or comfort. Easily encrypt your files locally and access them via your smartphone or tablet – anywhere and anytime. Your cloud provider only receives encrypted files and you keep control of your data!

NOTE: If you experience any problems with this app, please contact our support before leaving a 1-star review. You can submit a ticket here: https://support.boxcryptor.com - Thank you!

Features:
▸ Supports most cloud storage providers like Dropbox, iCloud, Google Drive, OneDrive or Box. See below for a complete list of supported providers
▸ Run it on iPhone, iPod and iPad
▸ Access your encrypted files (documents, photos, music, etc.)  in your cloud anytime and have your sensitive files always with you
▸ Encrypt and decrypt directly on your device – your password is never transmitted
▸ Sync your files with your desktop devices with Boxcryptor for Mac, Windows and Linux
▸ Secure file encryption using AES-256 and RSA-4096 standards.
▸ Even more privacy for you with Boxcryptor Unlimited and filename encryption

The Boxcryptor Company Package offers additional features for businesses:
▸ Use a master key to be able to decrypt every employee's files
▸ Set policies to enforce rules
▸ Central user management and billing 

List of supported storage providers:
Dropbox, Dropbox for Business, Google Drive, Google Workspace, iCloud, OneDrive, OneDrive for Business, SharePoint, Microsoft Teams, Box, Egnyte, Strato HiDrive, Telekom MagentaCLOUD, GMX MediaCenter, Web.de Smartdrive, mailbox.org Drive, CloudMe, Storegate, PSMail Cabinet, Livedrive, Yandex Disk, LeitzCloud and others using WebDAV (e.g. OwnCloud).

## Key features

- Encrypt files before cloud upload
- Supports major cloud storage providers
- Access encrypted files on mobile
- Local encryption and decryption
- AES-256 and RSA-4096 encryption
- Sync with desktop devices

## What do users think of Boxcryptor?

Overall sentiment: negative

**Pros**

- 💡 Brilliant integration with Files app
- 🔒 Excellent way to encrypt data
- 👍 Simple and effective encryption
- 🚀 Works flawlessly

**Cons**

- 🐛 Crashes frequently
- 🐛 Buggy app with many issues
- 🔒 Removed app-level security features
- 🔒 Concerns about privacy and data access
- 🔋 Performance issues even on high-end devices

**Commonly reported bugs**

- App won't open or log in
- Issues with cloud storage integration and file access
- Unexpected data loss or corruption

**Most requested features**

- Add local storage access and file management
- Improve sharing and collaboration features
- Provide better instructions and user guidance
- Introduce backup and recovery options for encryption keys

## Recent user reviews (10 of 131)

All indexed reviews: https://appshunter.io/ios/app/boxcryptor/id649940870/reviews.md

### 1/5 — Broken

*2025-03-04, version 3.29*

I have used Boxcryptor free for the last 3 years mostly the Windows desktop version. 
Just tried the iPhone app (old version ) and it doesn’t work so I updated to this latest version but it doesn’t work either. Cannot find a user with that name. 
Fortunately the desktop version still can.

### 1/5 — New accounts no longer allowed

*2025-01-18, version 3.29*

Tried to use, but received message that new accounts no longer allowed

### 1/5 — Awful handling of retirement

*2023-09-09, version 3.25*

Unclear instructions, missing notifications until the last minute, and dupes on dupes on dupes on dupes. Spent so much time cleaning up their poorly designed exit strategy. I hope they got paid enough by Dropbox to ignore their customers.

### 1/5 — Garbage app, garbage company

*2023-02-01, version 3.24*

They kept removing features and then just shut it all down. Good riddance to bad garbage

### 1/5 — They’re canceling accounts on 1-31-23

*2023-01-03, version 3.24*

Just got a email from them saying my account and all its data will be deleted…no reason or explanation given. Apparently, other folks are receiving the same notice. All I can say is good riddance and goodbye because their service was horrible and I never trusted them to begin with….so delete away. Bye Bye, you won’t be missed.
*Update:  Dropbox has acquired Boxcryptor Dec. ‘22.  In doing so,  Dropbox will eventually add Zero Knowledge encryption to their services. Great huh?  Not unless you want to pay $20 a month for their required Business account.

### 1/5 — Deleting accounts

*2022-12-21, version 3.24*

They must be folding the service, they sent a notice of account deletion. Why is it still on the App Store?

### 1/5 — Glad to see this garbage app going away

*2022-12-21, version 3.24*

Back in 2014-2016, messaged this company bc there app messed up my iTunes library which was being stored in Apples iCloud Drive.   When I went to decrypt, it had swapped the name of the files from what was originally the song and corrupted about 50% of my library I’d built up since 2000’s.  Lost $$$$ of data. When I reached out to support they were useless and I eventually gave up.  Glad Dropbox decided to nuke this horrid product and its team.

### 1/5 — Sellout

*2022-12-21, version 3.24*

A big middle finger to long time users.

### 1/5 — Awful

*2022-12-20, version 3.24*

The app crashed so much I couldn’t use it.  I just got an email saying my account is being deleted.   No explanation but I assume for not using it.   How can I when the app doesn’t work?    I wish we could give zero stars.

### 1/5 — Wow.

*2022-12-17, version 3.24*

Sold out and screwed its customers. And it appears Dropbox is only going to be employing Boxcryptor’s technology for business users. What a shame. 

Stay away from anything that comes from this company. You cannot rely on them. You’ll be a long-term test subject for their proof of concept before they sell out and bail.

## Frequently asked questions about Boxcryptor

### What does Boxcryptor do?

Boxcryptor encrypts your files locally before you upload them to cloud storage services like Dropbox, Google Drive, or OneDrive. This ensures that only you can access your data, even if the cloud provider is compromised. You can then access your encrypted files securely from your smartphone or tablet.

### What are the key features of Boxcryptor?

Key features include support for most cloud storage providers, the ability to encrypt and decrypt files directly on your device without transmitting your password, secure file encryption using AES-256 and RSA-4096 standards, and synchronization with desktop devices. It also offers filename encryption for even greater privacy.

### Is Boxcryptor free to use?

The core functionality of Boxcryptor, including encrypting files before uploading them to supported cloud providers and accessing them on your mobile device, is available for free. There are also paid options like Boxcryptor Unlimited and the Company Package that offer additional features for enhanced privacy and business use.

### What devices is Boxcryptor compatible with?

Boxcryptor is available for mobile devices including iPhone, iPod, and iPad. It also offers desktop applications for Mac, Windows, and Linux, allowing you to sync your encrypted files across all your devices.

### How does Boxcryptor protect my data?

Boxcryptor protects your data by encrypting your files locally on your device using strong encryption standards like AES-256 and RSA-4096 before they are uploaded to your chosen cloud storage provider. Your password is never transmitted, and your cloud provider only receives encrypted files, ensuring you maintain control over your sensitive information.

## Version history (last 5 releases)

### 3.29 — 2024-10-14

Fixed: Not Authenticated error when uploading to Personal OneDrive

### 3.28 — 2024-09-15

* Added support for the Dropbox filesystem update
* Fixed Google Drive app blocked error

### 3.27 — 2023-10-30

Fixed: Some files uploaded with iOS 17 cannot be decrypted with older clients on other platforms

### 3.26 — 2023-09-25

* Fixed: iCloud on iOS 17
* Fixed: Missing modification dates for OneDrive (Personal)

### 3.25 — 2023-09-08

Updated operating system support

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
