Apps Like Cellcrypt Enterprise for iPhone and iPad
Send encrypted messages and files
Secure communication with end-to-end encryption and post-quantum protection for voice, video, messaging, and file transfers. Send large files securely. Supports secure instant messaging for classified government communications.
Cellcrypt Enterprise screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.



Audian UC
Audian, Inc.
Collaborate, connect, and stay productive on
Manage team communication and collaboration with real-time messaging, video calls, and audio conferences. Create public channels, share files, and organize remote work. Access unified communications securely from any location.




Symphony Messaging
Symphony Communication Services LLC
Send secure messages and files
Securely send and receive messages, share files, and participate in group chats. Schedule and manage conversations. Integrate with external applications for workflow automation. Encrypt communications and set access permissions.




Cypherdog
Cypherdog Security Inc.
Secure text and files with one click
Encrypt text and files with end-to-end encryption. Share securely via email, cloud storage, or chat systems. Verify sender identity to ensure communication privacy. Protect messages and documents with one-click encryption.




Lenza
Mailchat Inc.
Share files securely within your company
Secure business communication platform enables internal messaging and file sharing. Create and manage user accounts with admin roles. Block accounts and restrict access for former employees. Store and access correspondence data in the cloud.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.