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Screenshots

  • Shadline screenshot 1
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About Shadline

THE AUTONOMOUS CYBER SHELTER

Shadline is the 1st professional digital anti-crisis device. Your communications remain inviolable and your vital data is accessible even if attackers have taken control of your business. All your employees and partners can use Shadline on a daily basis or as a digital fallback environment immediately operational in the event of a crisis.

With Shadline, have a wild card against attackers. Shadline interfaces very simply with your digital worlds. No training or pre-requisites for your users.


APPLICATION

4 major features in a single secure professional application:

1) Messaging (Lines) => secure message and file exchange channels
- 1-to-1 or multiple communications
- Internal and external users
- Configurable lifespan of exchanges
- File preview
- "Read only" function
- Notifications (email / mobile push)

2) Storage => Individual and shared storage spaces
- From the application or automatically by API / system connectors
- Organization by Containers / folders / sub-folders
- Preview of files in the application
- Interaction possible with the messaging and transfer spaces

3) Transfer => Fast and secure sending of files between internal or external users
- Unique download link per recipient
- No account required to receive files
- Expiration date and number of configurable downloads
- Possible revocation of download links
- Complete history of transfers made

4) Visio => Secure online meetings
- Audio, video, screen sharing and chat
- Possibility of password for the meeting
- Temporary meetings / No information kept after the meeting


IN REGARDS TO

Also find your entire Shadline account from the web application (https://shadline.com). Your Lines, your Storage and your Transfers are identical between the mobile application and the web service.

Shadline is a 100% French solution (design and hosting).

More information on https://www.shadline.com.

Alternatives to Shadline

Looking for apps like Shadline? Here are 6 similar Android apps on Google Play. The highest rated is Travogram (4.9/5), and 5 of the 6 are free to download.

Shadline vs. alternatives
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Shadline – Free 1,000+ Jun 30, 2026
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TAPP Authenticator – – – Aug 25, 2025 Compare
UNITED24 4.8 / 5 Free 10,000+ Sep 28, 2026 Compare

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