Noysi Alternatives

Dedicated company announcement system

Real-time video collaboration for creators, teams, friends

Quantum collaboration tool for infinite teams. Consolidate using any team configuration.

A messaging app for teams who see through the Earth!

Customer communication & team collaboration platform

Making work more inclusive.

Mattermost is an open source alternative to Slack.

A channel or group based chat that is easily set up for casual, short, or serious discussions.

Create video albums & invite others to collaborate

Open Source private chat server. Your own private Chat server in minutes, plus additional features.

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

freemium $12.5 / Monthly (Per user - Business Class)

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.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.