5 Best Rainbow Free Alternatives in 2026

What is Workplace?

Workplace by Facebook is a simple yet effective team collaboration tool that allows businesses to bring everyone together. Workplace combines conversations, video calls, news feeds, and groups—making it easier for people to connect and get more done. When people work together, great things happen.

What is mi.team?

mi.team is a collaboration software that provides all the necessary tools to help teams communicate, plan, organize and execute on projects from a simple to complex level. Empower your team with features like Screen sharing, Chat with audio/video, Document collaboration, Discussion board, File ...

What is Nextcloud?

Nextcloud is a project management and collaboration tool that brings together universal access to files, apps, contacts, and calendars from virtually any device and store them in one central place. Nextcloud provides a platform you can use to communicate with your team, clients, or family. Keep ...

What is Acollab?

collab is the cloud content collaboration software that makes it easy to access and use important documents, even when they're on another computer. This allows organizations to go 'green' by reducing local storage needs, while ensuring that important documents are always accessible to key ...

What is Melp?

Melp is business instant messaging software for use at home, office or anywhere. Melp provides online chat rooms and instant messaging, simultaneous chat to multiple users, private chat, voice and video chat, file transfer and desktop sharing. Work from the same window with real-time ...