- Stars
- 45,683
- License
- GPL-2.0
- Last commit
- 3 days ago
Best Team Chat Platforms Tools
Explore leading tools in the Team Chat Platforms category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
10+ open-source projects · 6 SaaS products
Top open-source Team Chat Platforms
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.
- Stars
- 43,995
- License
- Unknown
- Last commit
- 3 days ago
- Stars
- 34,522
- License
- Unknown
- Last commit
- 3 days ago
- Stars
- 23,911
- License
- Apache-2.0
- Last commit
- 4 days ago
- Stars
- 16,095
- License
- MIT
- Last commit
- 7 months ago
- Stars
- 15,159
- License
- Apache-2.0
- Last commit
- 5 days ago
Open-source community platform with discussions, chat, and plugins
Self-hosted community platform built with Ruby on Rails and Ember.js. Features discussion forums, real-time chat, extensive customization through themes and plugins, and battle-tested reliability.
Expect a strong TypeScript presence among maintained projects.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Chanty
Team chat and collaboration with channels, audio/video calls, and task management
Discord
Voice, video, and chat communities for groups and teams
Mattermost
Secure collaboration and messaging for mission-critical teams
Monica
Encrypted messaging and personal communication platform
Pumble
Free business communication and messaging tool
Slack
Team chat and collaboration platform
Chanty provides real‑time team messaging with channels and DMs, plus built‑in audio/video calls and simple task boards. It supports file sharing, search, and integrations to help teams coordinate work and keep conversations organized.
Frequently replaced when teams want private deployments and lower TCO.
Explore related categories
Browse neighbouring categories in Applications to widen your evaluation.
- Accounting & InvoicingSelf-hosted and open-source accounting, billing, and invoicing software.
- AI Personal Assistant SoftwareEnd-user voice/text assistants for personal tasks and automation.
- Analytics & BI PlatformsBusiness intelligence and analytics tools for dashboards and reporting.
- Appointment Scheduling & Booking PlatformsSelf-hosted or OSS tools for customer booking, calendar routing, reminders and payments.
- Bookmark Managers & Read-It-LaterSave, tag, and search links; clip pages to read later and organize collections.
- Content Management Systems (CMS)Platforms for managing website content and blogs with themes, plugins, and roles.





