Best Bigant5 alternatives: apps like Bigant5

6+ similar apps compared and reviewed

3.6 avg rating
6 free apps
Updated October 2026

Whether you want more options like Bigant5 or a completely different take on the same concept, our curated list of 6+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Bigant5

Rocket.Chat#2

Rocket.Chat by Rocket.Chat Technologies Corp.

The Secure CommsOS™
Strong Contender
💼 Business
4.4😊(3.7K ratings)
Free
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A secure communication platform that integrates messaging, voice, video, and AI for organizations requiring high security and compliance. It offers features like E2E encryption and two-factor authentication to protect sensitive communications.

What We Love

  • 🚀 Robust and reliable
  • 🔒 Secure self-hosted chat
  • 👍 Intuitive and easy to use
  • 🙌 Great for team communication
  • 💻 Seamless desktop and mobile experience

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Inconsistent search and navigation
  • 📢 Unreliable notification system
  • 🔒 Tricky privacy management
  • 🔄 Frequent login issues
4.8😐(5.7K ratings)
Free
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This platform enables secure messaging, file sharing, and workflow automation for critical industries. It offers voice calls, project management, and enterprise mobility management for enhanced collaboration and data control.

What We Love

  • 🚀 Fast and responsive
  • 🔒 Secure self-hosted solution
  • 👍 Great Slack alternative
  • 💡 Customizable and extensible
  • 🧲 Integrates well with other tools

Room to Improve

  • 🐛 Buggy and unstable
  • 🔑 Frustrating login/authentication issues
  • 🔔 Inconsistent or missing notifications
  • 🖼️ Trouble with image/file uploads
  • 🕰️ Slow performance and lag