SECURE ENTERPRISE MESSAGING
Keep full control of your data with an all-in-one app for secure communications — hosted on your own servers or private cloud
All-in-One Secure Messaging & Call App
The self-hosted alternative to WhatsApp built for organizations that demand security, compliance, and productivity.
Self-Hosted / On-Premise
Installed on your private server or cloud — no third-party access. You keep full data ownership and sovereignty.
SDKs & APIs for Integration
Easily connects with your existing IT systems, AI, CRMs, and BPM tools for a unified digital ecosystem.
Full Customization & White-Label
Fully branded with your logo, colors, and workflows, adapting to your organization, not the other way around.
Context-Driven Communication
Turn chat into action: create task workflows, reporting chains, and automated alerts directly in your messaging app.
SME Internationalization Voucher 2026
Messagenius received funding under the PR FESR Lazio 2021–2027 to support its participation in international trade events and expand its presence in global markets.
Operation co-financed by the European Union.
Onboard App for Chats & Calls Offshore
Onboard messaging and calling app designed specifically for cruise lines. Installed directly on ships, it enables guests and crew to chat and call offshore without satellite connection. Fully branded and customizable, it enhances communication, coordination, and the guest experience — even in the middle of the ocean!
Secure Messaging for Air-Gapped Networks
Keep your teams connected, even without Internet access. Messagenius enables secure, real-time messaging within fully isolated and air-gapped networks, with no reliance on external servers or third-party cloud services. Deployed entirely on your infrastructure, it ensures complete data ownership, confidentiality, and control — even in the most security-sensitive environments.
Tailored Corporate
White-Label App
Keep your app's user experience and interface in sync with your brand identity. Get a custom private messenger that reflects the values and vision of your organization.
Productivity-Boosting Features
All you need from instant messaging apps together with enhanced features for work: dashboards, chat exports, #channels, smart contact lists and department accounts. Learn more
Customisable Encryption Settings
Messagenius offers highly granular security settings. This means you can customise the encryption, user access, and file sharing according to your business needs for every member. Learn more
Messagenius
Mattermost
Slack
MS Teams
Whatsapp Business
On-premises installation, sole data ownership
Fully Encrypted
Special features for managers, broadcast messages, message priority and special alerts
Temporary, 007-like chats
Company's contacts
Customisable, white label, integration with company’s softwares
Explore secure alternatives
OUR INDUSTRY COMMUNITY
MESSAGENIUS IS MADE FOR YOUR INDUSTRY
Banking, Finance & Insurance
Media & Entertainment
Hospitality
Transportation & Logistics
Energy & Utilities
Retail
Public Safety & Armed Forces
Healthcare & Pharma
Education
Banking, Finance & Insurance
Media & Entertainment
Hospitality
Transportation & Logistics
Education
Energy & Utilities
Retail
Public Safety & Armed Forces
Healthcare & Pharma
Clients & Partners
Clients & Partners
Get in touch with us!
Learn about how Messagenius can make your secure internal communication smarter, faster, and more productive.
From the Blog
Messagenius at Seatrade Cruise Global 2025: Redefining Onboard Communication Solutions
On April 7th, Messagenius joined thousands of cruise industry professionals in Miami for the Seatrade Cruise Global 2025, celebrating the event’s milestone 40th anniversary. This premier event united experts to explore the latest...
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Managing teams remotely or virtually is a huge challenge many organizations are facing. Consider these statistics: 75% of virtual teams worldwide agree that their productivity at work has increased with remote collaboration. 62% of...
Team Communication Apps: How Chat for Business Can Unlock Growth
When your team communicates more efficiently, it can lead to significant and measurable benefits for your business. The best benefit of all: growth. Why Is It Important to Communicate as a Business? When a team communicates well...
