Showing 1–20 of 1,000 ranked alternatives.
Belledonne communications
Open source internet phone and messaging.
The app provides free audio and video calls, along with text messaging. Users can receive calls and messages even when the app is not actively running, provided an internet connection is available.
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.
WhatsApp Inc.
Send messages and make calls
Send text messages, make voice and video calls. Share files, images, and location. Communicate privately with end-to-end encryption. Available on mobile, tablet, and desktop. No subscription fees.
Microsoft Corporation
Connect with and organize events
Manage team projects and community activities with integrated chats, channels, and calendars. Schedule events, share files, and track tasks. Host audio and video meetings. Collaborate on documents and set access permissions.
Mega Networks LLC
Upload files, search, store, and share securely
Store and manage files with end-to-end encryption. Upload, search, download, stream, view, share, rename, or delete files from any device. Share folders and track updates in real time. Access data through web browsers or dedicated apps.
Zoom Communications, Inc.
Collaborate, chat, and meet in one place
Manage team communication with chat, meetings, and calendar integration. Schedule and join calls, send messages, and access shared documents. Use AI Companion to summarize messages, draft responses, and prioritize tasks.
TapMedia Ltd
Record, transcribe, and edit audio.
The app offers unlimited audio recording and transcription services. It includes AI-powered features for summarizing, rewriting, and translating audio content.
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.
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.
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.
TeamViewer Germany GmbH
Join meetings and chat securely
Schedule and join meetings with audio, video, and screen sharing. Chat instantly with contacts. Share screens during calls. Connect across devices and platforms. Securely communicate with teams and contacts.
Grasshopper
Virtual phone system for small business.
The app provides a virtual phone system for small businesses. It turns a personal smartphone into a call and messaging command center with tools and customizable features.
Baby Penguin, LLC
With friends and family anytime, anywhere
Message and with contacts across devices. Make encrypted voice and . Send messages, photos, and videos. Participate in group chats with up to six people. Use free stickers. Avoid SMS and call charges.
SessionTalk Ltd
Call, chat, and connect securely
Make and receive voice calls using VoIP technology. Manage call history and contacts. Set up SIP accounts and manage call settings. Support high-quality audio with low battery impact.
Ningbo Jus Internet Technology Co., Ltd.
Chat, call, and stay connected
Enable voice and video calls with family and friends. Send instant messages with end-to-end encryption. Access a doodle board for drawing. Edit text messages. View educational videos. Set parental controls to approve contacts and monitor activity.
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.
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