Apps Like Diligent Messenger for iPhone and iPad
Send secure messages and files
Secure messaging for board members and executives allows direct communication within a closed loop environment. Enable end-to-end encryption, set access controls, and integrate with board materials.
Diligent Messenger screenshots
Ranked alternatives
Showing 261–280 of 1,000 ranked alternatives.


IMBox
SPOTBROS TECHNOLOGIES S.L
Message securely, manage users remotely, control access
Manage instant messaging with end-to-end encryption and file sharing. Control user access and permissions. Swipe users remotely and manage shared files. Install on-premise servers for data control. Monitor network activity through a web panel.

Spixi Private Chat & Wallet
IXI Labs d.o.o.
Send messages, make payments, run apps
Secure messaging with end-to-end encryption and post-quantum security. Send encrypted messages, make voice calls, and share files. Use built-in crypto for payments. Install Mini Apps for additional features. No sign-up required.









Titanium Comms
titanium secure services, llc
Send encrypted messages and calls
Secure messaging, voice, and video communications with quantum-resistant encryption. Hosted in a U.S. data center. Supports conferencing, end-to-end encryption, and secure file sharing. Allows users to manage contacts and set access permissions.








DripJobs Chat
Tanner Mullen
Message with CRM integration
Send and receive messages with emoji support and photo sharing. Auto-refresh messages and receive push notifications. Access integrated CRM features requiring an active account. Navigate a clean, modern interface for efficient communication.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.