Slack Clone using ReactJS and Back4App – NoCode

Slack Clone using ReactJS and Back4App – NoCode

In this article, you will learn how to deploy a Slack Clone App on Vercel using Back4App as a backend.

The Slack Clone app is built with React (frontend) and Back4App (backend) using some key Parse features like Auth, real-time and relational queries. The application can be easily deployed on Vercel with no code using the steps below.

At any time you can deploy your Slack Clone on Vercel using this button:

Deploy with Vercel

Slack Overview

Slack is an effective and efficient business communication application that can be used as an all-in-one platform for your business communication needs. Most importantly, it offers amazing functionalities such as:

  • File archiving
  • Search
  • File sharing, and more.

This platform has specifically designed for modern teams. So, the team can manage their entire online communication in a single space. Even more, the conversations here are instantly searchable and accessible with whatever device you are using immediately.

Fortunately, Slack is working with above 1,500 external services and applications to give you a fully flexible and extendable platform in the best possible way.

Slack Community

According to Statista Slack has been serving more than 12 million active users daily as of October 2019. Slack is an American collaboration hub that has been expanding its user base significantly since its inception in 2013.

Surprisingly, the majority of the Slack users come from outside the United States of America, including some of the top markets such as Japan, France, Germany, Great Britain, and Australia.

More than this, Slack has also been experiencing a huge shift in paying users since 2019. It is mainly because of Slack’s convenience to its users in terms of team communications. Also, the attitude that Slack has towards an improved team culture.

Overall, Slack’s amazing features and benefits have been helping it improve its overall slack-paying user base in the best possible way.

Slack Features

Slack has been offering various IRC-style features that include persistent chat rooms organized by topics, direct messaging, and private groups for important discussions. Most importantly, all the content available on Slack, be it conversations or files, everything here is searchable.

Even more, users are also allowed to include emoji buttons in their chats. Other users can click on these emojis to give their reactions.

Not only this, but even the free version of Slack also offers all of the essential features. It can even let you search chats and files from their recent 10,000 messages. Even more, Slack has also redesigned its platform to enhance user experience in the best possible way.

With that, you are now allowed to enjoy some of the most amazing features of Slack as well. Let’s get to know about these exciting yet key features of Slack below to get a better idea about this regard.

So, here we go:


Slack teams can let you use this platform to join a workspace through a certain invitation sent by the owner or a team admin. Even though the platform has developed as a business communication tool, it has been adopted over time as a community platform.


Slack is also integrating with tons of third-party apps and services such as Tello, Google Drive, Dropbox, GitHub, Crashlytics, and a lot more. Slack is allowing its users to install all these applications from the Slack software directory with ease.


Public channels can let teams interact without any group SMS or email usage. It is because public channels are open to being used by everyone in the workplace.

However, for private conversations, users can create private channels. These can also be used to manage larger teams easily.

You can also send a direct message to a specific user instead of a group whenever needed.


Slack also provides an API for users to create apps and automate their processes, including sending messages automatically based on human input, sending notification alerts for certain conditions, or creating internal support tickets automatically.

Deploy your Slack Clone

Clone the Back4App Template

Go to Database HUB and clone the Slack template backend.

Get your Keys

In your Back4App dashboard, navigate to “App Settings -> Security & Keys” and copy the Application ID and JavaScript Key values.

Activate Real-Time

Navigate to “App Settings -> Server Settings -> Server URL and Live Query”. Activate your free Back4App subdomain and then activate Live Query, remembering to activate it on the Channel and Message classes. Copy the complete Back4App subdomain URL.

Deploy on Vercel

Click on the deployment button below:

Deploy with Vercel

On Vercel you should inform the 3 variables copied on the previous steps: Application ID, Javascript Key, and Live Query URL (subdomain URL).

Click on deploy. Now you have a Slack clone app running on Vercel!

The Code

If you want to better understand de template please access the links below:

Technical guide – How it works the Slack Clone template

ReactJS Code – Javascript

Typescript Code – Typescript


This article provided an overview of Slack, core features, and paying users. Also, it explained how to deploy a Slack Clone app using low-code tools like Back4app and Vercel.


What is Slack?

It’s a business communication platform.

What are Slack core features?

– Messaging
– Teams
– Integrations

How to create a Slack clone app?

– Download the clone the Slack template backend
– Add your Keys to it
– Active Real-Time features
– Deploy

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