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20 Best Slack Alternatives & Top Competitors 2021

Make your team communication easier with these team collaboration tools like Slack.

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The most popular alternatives to Slack that you can use.

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Are you looking for the best Slack alternatives that you can use for team communication? Well, we have listed the top software like Slack in the list below.

Slack is one of the best team collaboration & quick communication SaaS platforms that you can use while working on a project.

Slack has remained one of the top online workspaces in the recent past. It is used for messaging apart from collaborating with the workspace in general.

Used by millions of organizations and businesses, Slack has remained one of the top preferences. Slack was built with the belief that life is all about communication, and e-mail no longer serves all the needs. 

However, there are a number of modern alternatives to Slack if you wish to try a different platform for any reason. We have listed the best Slack alternatives in the list below.

Team Communication Slack

Best Slack Alternatives List


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Microsoft Teams

Microsoft Teams is a popular Slack alternative that you can use to collaborate with your team. You can use this software to chat, make calls or video calls to anyone. You can share your important drafts, files, photos, videos securely.

You have the option to access the chat history or to share meeting notes to make sure that everyone in your team is on the same page. There is no member limitation as such with the Microsoft Teams, from 2 to 10,000 users no problem. This makes Microsoft Teams a very handy software for video conferencing.

Free, $5.00 user/month
Fleep Logo

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Fleep is a great software for remote team management. You can use this software for a quick meeting with your team, for messaging, conference, file sharing, and managing all daily tasks related to your business.

Fleep will help your team to be more productive and avoid to and fro emails. You can use this software for business coordination task management so that your entire team is updated with all the happenings in real-time.

Free, $5/month
ProofHub Logo

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ProofHub is one of the most comprehensive platforms for project management. This can be your virtual office from planning to managing all kinds of projects from a single dashboard.

It is a great alternative to Slack for team collaboration and business coordination. You can avoid the long email trail and manage all your team discussions from a single dashboard in real-time. ProofHub will keep all your team members on the same page and make sure that you never miss a project deadline.


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Spike is a great Slak alternative, it will help you to stay organized when it comes to business communication. It will transform your long email trail into a small chat so that you are more connected to your team and your client.

You can keep it clean and simple with proper notes and make sure that you don't miss any important tasks. It will offer you a smart inbox to help you stay updated in a clutter-free way. The live collaboration feature will help you with better engagement with your team and your client.

Free, $8/user/month
Rocket Chat Logo

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Rocket Chat

Rocket Chat will help you collaborate with your team and manage all the communication happening through different platforms in one single dashboard making your entire team a lot more productive. You can integrate all the possible discussion channels with Rocket Chat to have a single point of communication to make sure you can do more in lesser time also not miss any important message.
Free, $3 user/month
Zulip Logo

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Zulip is another very handy alternative to Slack. Like you create channels in Slack, you can subscribe to different streams in Zulip that combine conversations on a specific topic.

It will make your team communication a lot more productive and well organized. It is open-source software that is developed by over 700 developers from across the world. You can use Zulip through all different devices such as Desktop, Web, Android, iOS devices.

Free, $6.67 user/month
Troop Messenger Logo

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Troop Messenger

Troop Messenger is a comprehensive communication software that you can use for messaging, calling, video calling, audio messaging, screen sharing, remote desktop control, and a number of other features that make this software a great alternative to Slack for businesses.

It will nicely organize all your team communication and make sure that you can discuss & plan everything about your project with your remote team and keep a track of all updates.

$1 user/month
Chanty Logo

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Chanty is a popular name among team collaboration and communication software. It is a great alternative to Slack to communicate with your team in real-time and be more productive. You can use Chanty for collaborating with your remote team through video conferencing as well as voice and text messages. You can share your screen files and other important data related to your business securely over the platform.
Free, $3 user/month

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Facebook Workplace Groups

Facebook Workplace Groups is another platform that you can use to manage your business and communicate with your remote team. You can use the platform to create groups for your tram or like-minded professional and discuss projects. You can also share files related to your business securely over the platform. You can use it for messaging, live video chat, and more.
$4 user/month
Flock Logo

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Flock is a comprehensive team collaboration and communication software that you can use to organize all the discussions with your team related to any project.

You can use Flock for video calling and video conferencing for your business and manage your entire remote team on this platform. Other than communication, Flock comes with a number of effective tools like a to-do list maker, voice messaging, polls, reminders, file sharing and a lot of other polls required to manage a business effectively.

Free, Paid
Twist Logo

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Twist is another platform similar to Slack to manage team communication effectively. You can exclude time-consuming long emails from your business and replace them with Twist to keep all your discussions organized.

You can create channels depending on the conversation type so that even a completely new member of your team can follow a channel and get updated with all the latest happenings around any project.

free, $5 user/month

NitDit Score is a popular project management software that you can use to manage all your project from a single dashboard. You can bring your entire remote team on board, manage all your team communication through this platform and make sure that your entire team is on the same page so that you never miss any project deadline.

Even if you are managing a small business with a small team, can be the best software to keep your business organized and manage it from a single dashboard. Read our review.

Free, $8 user/month
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Chatter By Salesforce

Chatter By Salesforce is another very handy alternative to Slack to have an organized discussion on any topic. Salesforce offers a number of products to manage businesses efficiently.

Chatter is one of them that you can use to start a discussion and share all the relevant information files on the stream so that others can access and learn. It comes with a rich feed option where you can share files, pics, videos related to any topic. You can create groups for relevant discussions and more. Read our detailed Salesforce CRM review.

Free, Paid
Cisco Webex Meetings Logo

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Cisco Webex Meetings

Another very handy software that is good for a team of any size. You can use this software to make quick calls to your team from any device. You can use this software for messaging, calling, events, video conferences and more.
Free and paid
Google Duo Logo

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Google Duo

Google Duo, a free service by Google offers a completely private communication option with end-to-end encryption. You can use this software for messaging, video calls with your team and share files, pics, videos related to your business instantly making it a great option to manage communication for small businesses.

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Asana is a complete project management SaaS platform that you can use to plan and manage all your projects. It comes with all the remote team management, communication, task management features to make things easier for you while managing a business with a remote team. It is your virtual office where your entire team can get together and work on a project.
Free, $10.99/month
Brosix Logo

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A completely secure team communication platform, Brosix is a nice alternative to Slack. It will help your team to be more productive and make internal communication quicker and easier. You will have complete control over your networks through an administrable system. It saves the user activity log in case you want to refer in the future.
Free, $4 per user

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Missive is another very handy alternative to Slack. It will help you to manage your team communication effectively with all the modern features and options. It comes with an intuitive user interface for team collaboration and discussions. It comes with an email setup option for any email provider, task management and a work calendar option to manage your business smoothly.
Free, $13 per month
Hive Logo

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Hive is a complete project management platform that you can use for team collaboration, remote team management to plan and work on your project as a team. It comes with a native chat option so that you can communicate with your team quickly and avoid email trails. It offers you multiple tools to manage workflows, timesheets, project planning and management option.
Free, $12 Per User

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Google Chat

To keep things quick and simple, you can use Google Chat as your preferred Slack alternative. Most of us use Google products like Gmail, Hangouts for communication. If you are a Gmail user, you have the option to invite any user for a chat and keep the communication quick.

You can use Google Chat for text messaging, sharing files, and communicate your message instantly rather than writing an email. You have a one-on-one chat or have a group chat with your team using the Google Chat option.

Free to use

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When it comes to communication software, Skype needs no introduction. One of the pioneers in this niche, Skype has been around for years and professionals use it for quick communication with colleagues and business partners. It gives user the option of instant text messaging, video calling, file sharing to get on with the job quickly.

You can use Skype on mobile devices using their app or you can use it through desktop as per your preference. Skype was acquired by Microsoft and continues its operations as a communication software. Read our Skype review to know more.

Free, $3.59/month

Slack Alternatives Detail

Hope you found the best Slack alternative for your business. Let’s look at some of these options in detail below. Also, don’t forget to read our detailed Slack review to know more about the platform and how it can help your business.

01. Microsoft Teams

Previously, Microsoft Team was only available to Office 365 subscribers. Now that is no longer a hurdle. Everyone can now use Microsoft Teams for free. 

Having said that, we do acknowledge that the free version of Microsoft Teams offers limited features, but that would be enough for meeting the requirement of small organizations. 

The standard feature of Microsoft Teams includes the unlimited messaging that it supports. The free version of free Slack allows the team only to exchange 10,000 messages

You can chat privately with more one or more people. Video conferring is not a problem with Microsoft teams. 

Firstly, Microsoft Teams allows the users to join meetings and view their schedules. You can also work with your team’s documents. 

In short, Microsoft Teams is a hub for teamwork. Focus on what really matters on this platform. 

The only hassle that comes with Microsoft Teams is the sign-up and sign-in process. But you cannot blame them for it as security is their prime concern and they want to keep you safe.

Are you wondering why you should consider Microsoft Teams? Well, we will help you to figure that out. 

  • Communicate more effectively: You can get your team on the same page on Micorosft Teams through web conferencing, calling, online meetings, and group chat.
  • Work better together: The platform works well with SharePoint, PowerPoint, Excel, and Word. 
  • Customize your workspace: You can use third-party services to increases the features of Microsoft Teams. 
  • Keep your team security: The best part of Microsoft Teams is that it supports end-to-end security, which keeps everything safe. 

Pricing of Microsoft Teams

Microsoft Teams supports three plans:

  • Free: This plan partially includes chat-based collaboration and security and compliances. 
  • Office 365 Business Premium: This plan includes chat-based collaboration and administration and support. It partially includes security and compliance features. 
  • Office 365 E3: This plan includes all the features completely. 

Platforms: Windows, macOS, Android, iOS



Fleep provides an ideal way to communicate. With Fleep, you can work faster, better, and smarter. 

The platform allows users to combine messaging with tasks and file transferring. Firstly, Fleep supports all the features that are required to coordinate with the team’s work. 

From idea to execution, you can use Fleep to carry out your task easily with your team. 

Secondly, all the conversation that you carry out on Fleep revolves around teams, projects, and essential topics. You can discuss ideas easily on the app. 

Thirdly, when you find an important conversation, you can go ahead and highlight them or even pin and then coordinate your team members to execute the idea. 

The plus point of using Fleep is that the hassle of signing in and signing out is wholly eradicated. With a simple search feature, you can add your clients and partners to any conversation.

In case they are not Fleep users, you can simply invite them to join the platform. 

Moreover, all the files that you store on Fleep are stored in the cloud, and this makes the file accessible from all the devices where you sign in. 

To make it easier for you, let me pin down the USP of this platform:

  • Fleep conversations: You can revolve your conversations around topics, teams, and projects that matter. 
  • Pinboard: One can pin the important discussion point on a virtual pinboard. 
  • Tasks: After having a task, you can use his feature to assign different tasks to your team members, and you can further track it. 
  • Fleep Teams: It can be used to organize the communication which is happening inside the team. 
  • Fleep for business: The admin will be given the power to control different accounts, teams, and message history. 
  • Integration: All the notification feed is integrated with the conversation here.

Pricing of Fleep

Fleep supports three plans:

  • Basic plan: It can be used for free. It is best for students, friends, and communities. The basic plan supports full message history, unlimited 1:1 conversation, up to three group conversations, 10 GB file storage, and native apps. 
  • Business Plan: It will cost you 5 Euros per user, which is billed monthly. It is ideal for small and medium-sized businesses. Apart from the basic features, it supports unlimited group conversations, 100 GB file storage, teams, user account management, premium conversations, organization settings, retention policy for files, logo, my tasks, and status message. 
  • Enterprise: This plan can be totally customized, and it is best for corporations and large businesses. This plan further supports a volume discount. 

Platforms: Windows, macOS, Android, iOS, Linux


03. Rocket Chat

Rocket Chat is different than other platforms because it is open-source team communication. You can use it for free and provides unlimited features. 

You can use Rocket Chat to replace HipChat, e-mail, and Slack. Further, with Rocket Chat, you can replace CC/BCC hassle of e-mails. 

Firstly, Rocket Chat allows transparent conversations among team members. Secondly, you can do team chat and switch to audio or video calls. This will improve efficiency teamwork. 

Above all, improve the productivity of your team by sharing and discussing your ideas, files, and a project that, too, in real-time. 

Most importantly, Rocket Chat app supports unlimited users, channels, searches, messages, guests, and file uploads. Additional features of Rocket Chat include:

  • Free audio and video conferencing
  • Guest access
  • Screen sharing
  • File sharing
  • LiveChat
  • LDAP group sync
  • Two-factor authentication
  • E2E encryption
  • SSO

Further, the platform provides endless customization. What makes Rocket Chat different are: 

  • Integrations: You can add incoming and outgoing WebHook
  • Plugins: You can add additional plugins like Pidgin and Drupal here. 
  • Themes: You can personalize Rocket Chat completely built-in styles.
  • Powerful APIs: You can use LiveChat API, REST API, and Real-time API. 
  • Data Importers: You can migrate from other team chat software here. This also includes HipChat and Slack. 
  • Marketplace: You can always extend the features of Rocket by installing different apps. 

Pricing of Rocket Chat

Rocket Chat supports three plans:

  • Free: It is for teams that are ready to work on their team communication. 
  • Pro: For a business with low scalability. It will cost $30 per user annually. 
  • Enterprise: It is devised for a business that needs a high level of scalability, management, and unlimited features. 

Platforms: Windows, macOS, Linux, Android, iOS


04. ProofHub

All the tools that you need for team collaboration and communication are available under one roof. Certainly, ProofHub is loved by many users because it is easy to understand, and there is no per-user fee for using it. 

You can easily plan your actions using ProofHub by using:

  • Kanban boards: You can use it to allow the teams to self-manage by maintaining their workflow on Kanban boards. 
  • Custom workflows: You can create multiple stages by using these features. You can then assign the stages to your team members. 
  • Gantt chart: This allows you to plan and visualize your project by creating a timeline. 
  • Tasks: Using this feature, you can assign different tasks to different users. You can also prioritize different tasks here. 
  • Project Manager: You can check who is managing what project here. The app will notify you about all the missed deadlines and overdue tasks. This feature comes handy to maintain accountability. 

You can also use ProofHub to collaborate by:

  • Proofing
  • Discussions
  • Chat
  • Mentions
  • Announcements
  • Email-in

ProofHub can be used to organize:

  • Calendar
  • Files and documents
  • Project templates
  • Request forms
  • Notes
  • File version control

Most importantly, once the planning and execution part is over, you can use ProofHub to deliver:

  • Projects and resource reports
  • Workload report
  • Timesheets
  • Project overview
  • Project progress report
  • Daily agenda

Other additional features of ProofHub includes:

  • White-labelling: Choose your own custom domain, theme color, and logo.
  • IP Restriction: Give access to selected IP addresses and keep your data secure. 
  • Notifications: It supports real-time notification in smartphones, e-mail, desktop, and app. 
  • API Access: API key can be used to access profile information that is present in other apps. 
  • Trash Can: Deleted data are present here. You have the option of deleting something forever. 
  • Activity Logs: Allows reviewing of activities for different projects. 
  • Bookmark: It can be used to bookmark the work that you frequently visit.
  • Integrations: You can integrate other apps with ProofHub. 

Pricing of ProofHub

ProofHub supports two plans:

  • Essential: It supports 40 projects, unlimited users, and 15GB. (Price: $45/ month billed annually)
  • Ultimate Control: It supports unlimited projects, unlimited users and 100GB, and other core features. (Price: $89/month billed annually). 

05. Spike

Firstly, Spike is your do-it-all conversation e-mail. With this app, you can chat, collaborate, and manage your calendar. 

Spikes saves you from the complication of e-mails. You do not need any message threads, headers, and signatures here. 

The advanced search of Spike allows you to search for anything so that you can find everything. Most importantly, one unified calendar makes it easier for you to view everything in one place. 

Other features of Spike are:

  • Snooze pin, emails, mute, and archive. 
  • Attach from the cloud to share everything easily. 
  • All the data is encrypted through AES256 encryption.
  • It supports customized notification. 
  • You can do voice and video calls. 
  • Instead of typing, you can send voice notes. 
  • If you do not want to open a file, just go for a file preview. 
  • It provides undo send option, which comes very handy when you accidentally send any file. 

Pricing of Spike

Spike supports two plans:

  • Personal Accounts: You can use it for free. It helps unlimited personal accounts and group chat up to 10. It also supports automated rules, encrypted emails, voice meetings, video meetings, and basic e-mail features. 
  • Pro Accounts: Apart from the features which are available on a personal account, it supports one custom domain account and unlimited group chats. The pricing is $5.99.

Platform: macOS, Windows, Android, and iOS

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Slack Alternatives FAQ

01. What is Slack? Slack is a team messenger platform where your entire team can get together and communicate while working on any project. It is a great tool for companies that works remotely.
02. How Slack can be helpful? Slack can be a very helpful tool for team collaboration and coordination. As the manager, you can quickly assign tasks to a team member sitting anywhere in the world. So, it makes communication between teams simple and easy.
03. Is Slack free to use? Yes, you can start using Slack for free. The free plan offered by Slack gives you access to 10,000 of your team’s most recent messages. Even if you go for the paid plans, the price is affordable.
04. How many users are there on Slack? Slack claims to have over 12 million daily active users and over 100K paid members.
05. Is Slack only for mobile apps? No, Slack offers you both the options, the mobile apps as well as the web version of the platform.
06. Can I share a file using Slack? Yes, you can easily share a file with your team members on the Slack platform.

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