If you are looking for the best Slack Chat alternatives for communication 2021, be ready to discover the amazing guide that we prepared for you! While the known and popular business communication platform Slack is preferred by most people, the platform has both pros and cons at the same time. While you are going to discover the best alternatives for Slack, you will also find the pros and cons of Slack in the article. Are you ready to find out more? Let’s look at the top 18 Slack alternatives for communication 2021.
- Chanty
- Google Chat
- Microsoft Teams
- Fleep
- Mattermost
- Glip
- Flock
- Rocket Chat
- Troop Messenger
- Facebook Workplace Groups
- Twist
- Ryver
- CA Flowdock
- Discord
- Missive
- Zulip
- HighSide
- Bitrix24
Chanty

Chanty is an effective chat tool that is mostly preferred by small businesses. For real-time collaboration and communication, Chanty is one of the best Slack alternatives. You can see some of the essential details about Chanty that we shared with you below.
Features of Chanty
- You will easily integrate apps like Google Drive, Trello, or Asana.
- The search will be based on artificial intelligence.
- You can have video and audio calls for both 1 on 1 and as a group.
- You will be able to share instant voice messages.
- Pinned messages
- Multiple social media contents.
- Third-party integration
Pricing: Chanty offers two different plans for its users; free plan: $0, business plan: $3 per month.
Available On: iPhone, iPad, Mac, Android, Windows, Web, Linux.
Language: English, German, French, Russian, Turkish, Spanish, Chinese.
Google Chat

Features of Google Chat
- The visuals that you are going to share will be high-resolution.
- You can directly chat with someone with a Gmail account.
- You will be able to see when the person that you text with is typing.
- You can send messages both on Wi-Fi and mobile data.
- When you would like to have video and audio calls, you can use Google Meet through on Google Chat.
Pricing: If you are a Gmail user, you can use Google Chat directly for free.
Available On: iPhone, iPad, Android, PC
Microsoft Teams

If you are an Office 365 user, you can consider using Microsoft Teams. You can see the features, pricing, and other information below.
Features of Microsoft Teams
- You will be able to have video and audio callings on Microsoft Teams.
- It offers unlimited chats with a maximum of 500,000 participation.
- You will be able to record the live meetings.
- You can share the screen.
- Microsoft Teams is also integrated with Microsoft 365.
- The file that you are going to download will be unlimited.
Pricing: Microsoft Teams offers 3 different pricing plans that you can see below.
1. Microsoft 365 Business Basic: $5 monthly per user.
2. Microsoft 365 Business Standard: $12.50 monthly per user.
3. Office 365 E3: $20 monthly per user.
Available On: Windows, Android, Web, iOS, macOS
Fleep

If you need a platform that may help you with project management, you can prefer to use Fleep. You can see the features and pricing below.
Features of Fleep
- You will be able to search the conversation histories.
- Fleep is easily integrated with Dropbox, Zapier, Slack, Trello, JIRA, and other platforms.
- You can use Fleep on your mobile phone and desktop at the same time.
- While you can have one-to-one conversations, you can also have group chats.
Pricing: Fleep offers 3 different plans for its users.
1. Basic Plan: $0 monthly per user.
2. Business Plan: $5 monthly per user.
3. Enterprise Plan: Custom rates.
Available On: iOS, macOS, Windows, Android, Linux
Mattermost

Mattermost is usually preferred by developer teams who are looking for Slack alternatives. Discover the features and pricing below.
Features of Mattermost
- Channel-based communication
- You will be able to get notifications and reminders
- You can share images, files, and links
- You can search the messages and share the screen
- Integration opportunity
- Available on various platforms
Pricing: There are 5 different pricing options that you will be able to choose on Mattermost. You can choose from $0 to $10 monthly per user. You can also select the Cloud Enterprise Plan for custom pricing as well.
Available On: Windows, Android, Web, Linux, iOS, macOS
Glip by RingCentral

If you are looking for Slack alternatives for task management, you can consider using Glip. You can see the features below.
Features of Glip
- You can have meetings with no limitation
- You can share the screen on Glip
- You will be able to find task management feature options
- It is useful for team collaboration
- You do not need to download
Pricing: Glip has 3 different plans that you will be able to select. You can see them below.
1. Glip Pro Plan: $0 monthly per user
2. Glip Pro Plan+: $11.99 monthly for a maximum of 99 users
3. Glip Pro Plan+: $10.99 monthly for more than 100 users
Available On: Windows, Android, Web, iOS, macOS
Flock

Those who are looking for productivity tools can consider using Flock. You can see the features and pricing options below.
Features of Flock
- You will be able to use dark mode on Flock
- You can search chats
- File Sharing
- Video calls
- To-dos
- Integration options
Pricing: While there is a free starter plan, you will be able to choose other 2 different plans on Flock that you can see below.
1. Starter Plan: $0 monthly
2. Pro Plan: $4.50 monthly per person
3. Enterprise Plan: Custom rates
Available On: iOS, Windows, Android, macOS, Web, Linux
Rocket Chat

If you are looking for Slack alternatives for social media integration, you can look at the features of Rocket Chat.
Features of Rocket Chat
- Rocket Chat Is offering SMS and CRM integration
- You will be able to use emojis
- Audio and video call
- Screen sharing
- You will be able to search the message history
- 1-on-1 and group messages are available
Pricing: There are 5 different plans that Rocket Chat is offering its users. You can see them below.
1. Pro Plan: $3 monthly per user
2. Enterprise Plan: custom pricing
3. Bronze Plan: $2 monthly per user
4. Silver Plan: $4 monthly per user
5. Gold Plan: custom pricing
Available On: Windows, Android, Web, Linux, iOS, macOS
Troop Messenger

If you are looking for a user-friendly app alternative for Slack, you can look at the features of Troop Messenger below.
Features of Troop Messenger
- You will be able to use emojis
- Group Calling
- Screen Sharing
- File Sharing
- Instant Messaging
- Live location tracking
- Read receipts
Pricing
1. Premium: $2.5
2. Enterprise: $5
3. Superior: $9
Available On: iOS, macOS, Windows, Android, Linux
Facebook Workplace Groups

Features of Facebook Workplace Groups
- You can have 1-on-1 video and audio calls while you will be able to have conference calls.
- You can use the screen sharing function.
- Private and group chats.
- You will have the opportunity to discuss the tasks and projects on private chats.
- You can share unlimited files on Facebook Workplace Groups
Pricing: You can see the pricing options that Facebook Workplace Groups offers.
1. Enhanced Admin & Support: $2 monthly per user
2. Enterprise Live: $2 monthly per user
3. Workplace Core: $4 monthly per user
Available On: iPhone, Android, Desktop, Web
Twist

The twist is one of the greatest Slack alternatives for asynchronous teams. You can see the useful features in the following part.
Features of Twist
- A good platform for task management
- Todoist
- Video Calls
- Audio Calls
- The ability for private messages
- Message searching
Pricing: Twist is offering a free plan and a monthly $5 plan per user. You will be able to reach the history and storage on the payment plan.
Available On: iOS, macOS, Windows, Android, Web, Linux
Ryver

If you are looking for a platform that is similar to Slack, you can look at the features of Ryver.
Features of Ryver
- Global search
- Available for private and public chats
- Satisfied integration option
- Reminders
- Streams
- Available for small, medium businesses and enterprises.
Pricing: Besides the free trial, Ryver offers a $99 monthly plan to its users. The plan can be used by more than 6 users.
Available On: Windows, Android, Web, iOS, macOS
CA Flowdock

If you are looking for a well-organized platform that can be an alternative to Slack, you can consider CA Flowdock. In addition to its features, it is also preferred because of its security.
Features of CA Flowdock
- You can manage the users
- Data encryption
- Video calls
- Screen sharing
- Private chats
Pricing: CA Flowdock offers 3 different plans that you can check below.
1. 30-day trial: $0
2. Standalone: $3 per month
3. Enterprise: $9 per month
Available On: iOS, macOS, Windows, Android, Web, Linux
Discord

The popularity of Discord is rising day by day and it is another alternative to Slack. Discover some of the features below.
Features of Discord
- Unlimited message history
- High Functionality
- Private and public channels
Pricing: There are 2 different plans that you will be able to choose on Discord: a free plan and a monthly plan which is $9.99.
Available On: Windows, Android, Web, Linux, iOS, macOS
Missive

Features of Missive
- Integration option with Twitter, Messenger, E-Mail, and SMS
- You will be able to send private messages
- You can search messages
Available On: iPhone, Android, Web, Desktop
Zulip

Zulip is another collaborative software alternative for Slack. You can see the useful features of the platform.
Features of Zulip
- Group chats
- Video calls
- Audio calls
- Streams
- Private message option
Available On: iPhone, Android, Web, Desktop
HighSide

If security is important for you, you can consider being a user of HighSide as the alternative to Slack. Check over the features.
Features of HighSide
- End-to-end encryption
- Cloud Storage which is secure
- User identity authentication
- Built-in MDM & DLP
- Protected for phishing, spoofing, web-based, and server-based attacks
Pricing: HighSide is offering 2 different pricing plans for its users. You can see them below.
1. $4.67 monthly per person
2. $12.50 monthly per person
Available On: iPhone macOS, Windows, Android, Ubuntu
Bitrix24

Features of Bitrix24
- Screen Sharing
- Private Messages
- Video and Audio Calls.
- Useful search features
Pricing: Free
Available On: iOS, Android, Windows, and Mac
Pros and Cons of Slack
To compare the alternatives with Slack, you can see the pros and cons of the platform that we shared with you in the following part.
Pros of Slack
- You can directly chat in real-time
- Voice Calls
- Group messaging
- Editing and deleting the messages
- Integration options
Cons of Slack
- Calling, file sharing, and customization are limited
- The platform might be more expensive than some other alternatives
- There is no task management
- The search history that you reach will be limited until 30 days
Who is Slack’s biggest competitor?
Is there a Google Meet equivalent to Slack?
Why is Slack better than Google?
What is the difference between Slack and WhatsApp?
What are the best free alternatives to Slack?
1. Chanty
2. Google Chat
3. Microsoft Teams
4. Fleep
5. Mattermost
6. Glip
7. Flock
8. Rocket Chat
9. Troop Messenger
10. Facebook Workplace Groups
Originally posted on November 25, 2021 @ 3:00 pm