Send encrypted messages and calls
Secure messaging allows encrypted text, image, and voice communication. Prevents screenshots and recordings. Messages self-destruct after reading. Supports end-to-end encryption. Admin can invite users, delete accounts, and remotely erase data.
Showing 281–300 of 1,000 ranked alternatives.
Ezza, LLC
Share messages and files securely
Secure messaging and file sharing without relying on a central server. Send encrypted messages and files directly between users. Control data retention and access. Avoid third-party data storage and potential breaches.
海云 吴
Memorize cards with spaced repetition
Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
Zultys, Inc
Manage calls, messages, and contacts on
Manage corporate communications remotely with voice calls, text messaging, and contact management. Access unified communications tools from any device. Integrate with systems for reliable business connectivity.
Cambium Assessment, Inc.
Secure online testing experience for students.
The app provides a secure online testing experience for students. It prevents users from switching applications or performing hardware functions like screenshots during assessments.
OKsystem a.s.
Secure communication for personal and enterprise.
The app provides end-to-end encrypted messaging and VoIP calling for secure communication. It enables the secure transmission of documents and files across platforms, protecting sensitive information.
Qingdao IntWork NetTec Co.,Ltd.
Cross-platform wireless file and text transmission.
The app provides cross-platform wireless transmission of files, folders, and text over WiFi networks. It also supports printing images and documents from a PC and managing various file formats on iOS.
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