Showing 1–20 of 1,000 ranked alternatives.
Signal Messenger, LLC
Send messages and files securely
Send texts, voice messages, photos, videos, GIFs, and files for free. Make encrypted voice and video calls with group support up to 50 people. Create group chats with up to 1,000 members. Share files and media securely.
Wickr, LLC
Securely send messages and files
Securely send and receive messages in one-to-one or group chats. Share files, screen, and audio calls. Use bots to automate workflows. Encrypt all communications end-to-end. Set message retention policies and access controls.
Viber Media SARL.
Send messages and make calls
Send messages with text, photos, stickers, GIFs, voice, or video. Make free audio and video calls to other users. Create group chats. Send disappearing messages. Set reminders. Share files.
Indeavor Corporation
Schedule tasks, share updates, and communicate clearly
View schedules of yourself and others in real time. Request vacation and other leaves. Receive notifications for schedule changes. Communicate with peers and supervisors through the .
Telegram FZ-LLC
Chat securely and sync across devices
Send messages instantly with end-to-end encryption. Share files, images, and videos. Create and join groups and channels. Access conversations across devices without requiring a constant phone connection.
University of Arkansas at Little Rock
Find events, join groups, stay updated
Stay updated with campus news and events. Join and manage student organizations. RSVP to events and connect with peers. Create and manage student groups. Access event listings and group details. Network with fellow students.
World Wide Group, L.L.C.
Chat with colleagues and share audio messages
Send and receive audio messages within organization groups. Participate in group chats. Share files and links. Create and join topic-based discussions. Notify members of new messages. Manage group memberships and settings.
RingCentral, Inc
Manage calls, messages, and meetings with AI
Manage business communications with integrated calling, messaging, and meeting features. Transcribe conversations and generate notes using AI. Share files in team chats and receive typo corrections.
Microsoft Corporation
Connect with leaders and peers
Join communities to connect with colleagues and share knowledge. with leaders to stay informed and participate in discussions. View updates, post messages, and access organization-wide content.
Ningbo Jus Internet Technology Co., Ltd.
Call and message securely
Make voice and with end-to-end encryption. Send instant messages with file sharing. Create group chats. Schedule . Share location in real-time. Block contacts. Customize call settings. Sync contacts from phone book.
Comera Technology LLC
Chat with friends, share media, call remotely
Chat with contacts via one-to-one messages, voice, and video calls. Share photos, videos, documents, and locations. Create and manage group chats. Make free international calls and send unlimited messages.
Emirates Telecommunications Corp - Etisalat
Chat securely and share files instantly
Make voice and video calls with end-to-end encryption on 2G, 3G, 4G, 5G, or Wi-Fi. Send messages and share files securely. Connect with contacts globally for international and local calls.
Tennessee Technological University
Register for events and check
Students register for and check in at events like SOLO concerts and other activities. Track attendance and stay updated on campus events. Organization officers manage group meetings, collaborate with members, request funds, and register events.
VEBINAR TEKHNOLOGII, OOO
Meet and record business calls
Schedule and manage meetings with automatic recording and unlimited duration. View all events, create new meetings in two clicks, and join sessions or webinars. Ensure stable communication with 99.997% service availability.
Veeva Systems
Attend video calls and webinars
Healthcare providers can attend video conferences and webinars via iOS devices. Communicate directly with pharmaceutical companies. Access calls and webinars hosted by life science companies using .
Mattermost, Inc.
Connect to Server and collaborate securely
Securely share messages, files, and links across teams. Create and manage channels for communication. Integrate with workflows and automate tasks. Support audio and screen sharing for collaboration. Manage projects and track progress.
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