Whaller is described as 'Create your own free and unlimited private social networks' and is a popular Group Chat app in the social & communications category. There are more than 100 alternatives to Whaller for a variety of platforms, including Web-based, Android, iPhone, iPad and Windows apps. The best Whaller alternative is Slack, which is free. Other great apps like Whaller are diaspora*, Facebook, Rocket.Chat and Echoed.
Offers unified communication for teams with advanced real-time messaging, contextual features, versatile chat tools, and organized conversations in dedicated channels with integrated file sharing on Mac, Windows, Linux, and mobile platforms for enhanced productivity.
A comprehensive social network for connecting with friends and family, sharing photos, videos, and updates, organizing events, forming groups, and accessing business pages. Offers messaging, live streaming, privacy settings, and a marketplace on both web and mobile platforms.
Open-source chat server supporting real-time group, direct, and private messaging, video calls, file sharing, helpdesk chat, API integrations, desktop notifications, emojis, LDAP authentication, cross-platform apps, and customizable extensions for teams.
Lightweight communication platform with unlimited channels, seamless voice and video, screen sharing, private file sharing, advanced task and calendar tools, robust privacy features, emoji and thread support, and multi-platform efficiency for gaming or team communities.
Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.
Peer-to-peer group chatting over Tor and IPFS, with local-first encrypted messaging and no central servers, offers privacy-focused decentralized collaboration for teams, supporting desktop and mobile. FOSS, open to contributors, and avoids surveillance-based tracking.
SpaceHey is a friendly online community for you and your friends that lets you communicate with each other, share content and discover new content and people.
Decentralized social and blog platform based on XMPP, enabling self-hosting, cross-network chat, video calls, and group collaboration. Users control and migrate their data, communicate across various networks, and access services from any node while preserving privacy and open-source principles.
Decentralized chat platform built on the nostr protocol with support for multi-group communities, event calendars, threads, private messaging, web of trust, customizable access controls, monetization via zaps, full privacy, and white-label options for branding.
A comprehensive collaboration platform within Office 365, providing centralized chat, file sharing, and HD video meetings. Accessible on multiple platforms, it offers enterprise-grade security and compliance, customizable notifications, and private to group chat sessions.
Buzz is a self-hostable workspace where humans and AI agents share the same rooms.
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Facebook is not an alternative to anything and should never be promoted. If you support FascistBook, Twitter etc than you are a major part of the problem with Social Media these days.