Viber Alternatives [Page 2]

A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

WeChat is a complete mobile communication and private social networking app.

Burndown is project management, automated. Our smart scheduling technology constantly manages your team's schedule - based on your priorities, progress, and capacity - so you don’t have to.

Try for free paid Free Trial $5.0 / Monthly (Per User)

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Open Source

LINE is a Japanese proprietary application for instant messaging on smartphones and PCs.

Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.

StealthChat is Encrypted, Private, Secure Calls and Chats on Android and Apple iOS

Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.

Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.

Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

Mattermost is an open source alternative to Slack.

Open Source

Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.

freemium $15.99 / Monthly (Pro - Great for Small Teams)

Learn how to use FaceTime to make video and audio calls from your iPhone, iPad or iPod touch.