Indian alternative to:

Arattai is a secure business communication and collaboration platform by Zoho designed for teams, workplaces, and organizations. Chat, collaborate, share files, manage channels, and stay connected with a privacy-focused messaging experience built for professional communication.
The platform combines instant messaging, voice/video calling, announcements, task collaboration, and organizational communication tools in one unified workspace for modern teams.
Features include: • Team chat & instant messaging • Audio & video calling • Organization channels & groups • File sharing & collaboration • Task & announcement management • Secure workplace communication • Mobile & desktop apps • Admin controls & user management • Privacy-focused business messaging
Perfect for: • Businesses & startups • Remote & hybrid teams • Enterprises & organizations • Educational institutions • Internal company communication • Teams replacing workplace chat tools
Arattai helps teams improve collaboration, communication, and productivity through a secure and organized workplace messaging platform.