The Best 127 Slack Alternatives

  • Luka

    Luka is a messenger with bots. Talk to bots and your friends in the same place: make weekend plans, play games, find restaurants and more. Ask Luka and he will hook you...

    Free iPhone

  • Glowing Bear

    Glowing Bear is a sleek, modern web frontend that securely connects to a running instance of WeeChat using its built-in relay protocol. It relies on WeeChat to do all...

    Free Open Source Mac OS X Windows Linux Android Web

  • Total.js Messenger

    total.js messenger is a small alternative to slack built on node.js and total.js .

    Open Source Freemium Self-Hosted Node.JS total.js

  • MainFrame

    Welcome to the connective tissue of the workplace, the command center for your productivity, and the beating heart of your organization.

    Free Mac OS X Windows Android iPhone Android Tablet

  • MailClark for Slack

    Your team’s bot for external communications. MailClark allows your team to both send & receive emails without ever leaving Slack. Great for customer support, team...

    Commercial Web Slack

  • Capire

    Capire is team communication based on feed subscription. It's private twitter for work, but for communication in group. It gives advantage in concise messaging...

    Free iPhone

  • TABLE

    TABLE allows startups to discover the experts they need, book time, and collaborate on our platform leveraging chat, voice, video, file-sharing, screen-sharing and...

    Free Android iPhone iPad Web

  • Engagedots

    Engagechats is most impressive an enterprise business/team chat software for effective business communication across multiple devices with advanced chat application...

    Commercial Android iPhone

  • Filevine

    Built to manage all communication in the office, and to keep cases moving forward, Filevine is a step forward in project management for businesses. Instead of simply...

    Commercial Web

  • SOPRANO GAMMA

    SOPRANO GAMMA is an award-winning encrypted mobile messaging application platform for designed specifically for business team collaboration and messaging system...

    Commercial Android iPhone

  • Blink - Digital Transformation

    Blink is the simplest and fastest way for large enterprises to deliver integrated digital experiences to their people.

    Free Personal Mac OS X Windows Android iPhone Web

  • Alterdesk

    Alterdesk is a business messenger for teams, available for web, Android, iOS, Windows and wearables.

    Freemium Mac OS X Windows Android iPhone Web