Cost / License
- Free
- Open Source (Apache-2.0)
Application types
United StatesPlatforms
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
Slack Alternatives
Slack is described as 'Facilitates teams' real-time collaboration with versatile chat interface and advanced search in configurable channels across multiple platforms' and is a leading Group Chat app in the social & communications category. There are more than 100 alternatives to Slack for a variety of platforms, including Web-based, Android, iPhone, Windows and Mac apps. The best Slack alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Zulip. Other great apps like Slack are Rocket.Chat, Discord, Matrix and Wire.
filter to find the best alternatives
Slack alternatives are mainly Group Chat Apps, but if you're looking for Team Collaboration Tools or Instant Messengers you can filter on that. Other popular filters include Open Source, Self-Hosted, Self-Hosted + Open Source and Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Slack.
Alternatives list
52 Twake Chat alternativesTwake Chat is a secure, open source messaging platform designed for enterprises. It offers seamless integration of chat, video conferencing, file sharing, and email, and more.
Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Online
- Android
- iPhone
- iPad
- Android Tablet
Team communication without the noise and distraction of instant messaging. Messages are sent on a fixed two hour schedule, giving plenty of time to get into deep work and flow.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Online
+3
Ziggs vs Slack Comments
Adam11Slack is so expensive, Ziggs is free and has much more features
- Ziggs is Free and Proprietary
Self-hostable open-source chat solution offering text, voice, and video with fine-grained roles, forum threads, DM workspace, browser soundboard, custom emoji, PWA offline support, push notifications, analytics tools, and advanced moderation capabilities.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Windows
- Linux
- Online
AstraChat is a standalone and lightweight Jabber (XMPP) client application for mobile and desktop that connects directly to your XMPP server without any proxies in-between.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- iPhone
- Kindle Fire
+7
iSmartLife’s main goal is to create effective environment, increasing productivity and quality of life. Intuitive design is free of any distracting elements and helps to concentrate, better organize tasks, and optimize productivity.
+6
Host your virtual networking events for any number of people. Move freely between groups of people to quickly change dialogue context. Much better than Breakout Rooms in that other service.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Online team collaboration - secure video conferencing, document sharing, chat, e-signing, expense tracking. Free and paid subscription.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
30 Circle.so alternativesGone are the days of needing to make a whole bunch of different tools work together. With Circle, you can combine the exciting, interactive nature of a community with your content — all in one seamless experience.
Cost / License
- Paid
- Proprietary
Platforms
- Online
+1
Eliminate communication overload with nucleusapp.io so you can focus on doing the work that matters. It’s a centralized platform to unite your communication and bring your meetings, messages, tasks, and notes into one place to increase productivity.
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.
France
EU
Israel
I like about Ziggs.io that you don't have to register and much faster than any other platforms since they don't store the messages.