Showing 181–200 of 1,000 ranked alternatives.
AT&T Services, Inc.
Send and receive instant messages
Enable push-to-talk communication with voice and text messaging. Access emergency alerts and priority access during critical incidents. Integrate with existing PTT for seamless functionality.
TelWare Corporation
Connect calls across devices and networks
Manage calls and messages across multiple devices. Set up contacts and automate communication. Sync contacts across devices. Integrate with email and calendar. Handle voicemails and call logs. Transfer calls between devices.
Callware Technologies, Inc.
Secure chats, calls, and meetings
Secure live chats, calls, and meetings with end-to-end encryption. Control who can join conversations and meetings. Block trackers and hackers from accessing communications. Share files securely and manage group chats.
GoldKey Security Corporation
Securely send messages and calls
Send encrypted messages, make secure video and audio calls, and share files. Communicate privately through WiFi or cellular networks. Set up secure links and manage contacts within the .
Verizon Wireless
Instantly, connect with teams, broadcast messages
Communicate instantly with up to 250 people via -to-. Make announcements to up to 500 people. Manage contacts through the device. Access broad cellular coverage and improved voice quality.
Halo Health, Inc.
Secure message, voice, and alert communication
Secure messaging and voice communication for clinicians. Access critical alerts and lab results. Manage on-call schedules and teams. Integrate with hospital systems for instant access to call center messages and data.
Ringotel Communications Limited
Connect and collaborate with your team
Manage team communication and collaboration with real-time messaging, video calls, and audio conferences. Share files and create public channels. Integrate with cloud or on-premise IP PBX for secure remote work. Track calls and manage contacts.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.