19 Discord Alternatives That You Should Try in 2021

Tox is a free and secure software that allows you to connect with your team, friends, or family.

Its features include instant messaging, voice and video communication, screen sharing, file sharing, and group chats.

Free to use, encrypted, and with zero advertising, Tox is a secure solution for online communication.

Slack is one of the world's leading platforms for team communication, imagine all your team communication in one place, instantly searchable, available wherever you go.

Available for Mac, PC, iOS, and Android, Slack is used daily by tens of thousands of people, including teams at Stripe, Rdio, Medium and Airbnb. Don't be fooled by the name, Slack can help you be more productive by streamlining your work communications.

Telegram is a powerful communication solution that allows you to connect and coordinate with groups of up to 20,000 members from anywhere, share data, and synchronize chats on different devices.

It's free, secure and easy to use. For more security, Telegram has a timer function that lets you destroy your messages after a period of time. Their goal is to provide a reliable communication platform and keep your text and data secure.

Mattermost is an open-source messaging platform that enables team collaboration, without having to worry about security or data privacy.

With Mattermost you can take full control over your data, integrate your favorite tools, automate your work and even configure its design based on your needs.

Viber is more than a simple messaging tool, it offers a wide range of communication features. It allows you to make free and secure video calls to anyone, from everywhere, create group chats, record and send video or voice messages, or express yourself via GIFs and stickers.

You can easily erase messages you didn't mean to send. With Viber, your privacy is protected.

Google Hangouts is a video conferencing tool aimed at enterprise communication.

Hangouts allows you to create a video call groups of up to 10 people, which can be considered a limitation. However, when it comes to group chats, you can add
up to 150 contacts.

Accessible and low-cost, Hangouts lets you connect with your employees or speak with your clients. With Hangouts, the communication possibilities are infinite.

Jitsi is a completely free set of open-source projects that allows you to build video conferencing solutions for your business. Take video calls to the next level with this tool.

Jitsi works on both web and mobile devices  and supports advanced video routing concepts like bandwidth estimations or scalable video coding.

With KaKaoTalk, you can send messages for free and make video and voice calls with as many users as you want. It will require your phone number and a verification code when you register.

KaKaoTalk is available for both mobile devices and desktops . It allows you to share files, create a live talk and schedule meetings in your calendar via voice.

Troop Messenger is specially designed with a unique feature set for teams to collaborate faster, and better. This SaaS-based model comes in the pricing variants of premium and Enterprise with one more delivery variant of self-hosting.

No other tool of the same genre offers such unique features to improve teams' work productivity as Troop Messenger does. It gives teams a real-time work collaboration environment where they can seamlessly conduct all work-related conversations.

Fortknoxster is a private and secure communication solution that comes with military-grade encryption. Available for Windows, Mac, OS and Linux, this tool is founded by cyber-security experts. With it, you can chat, send messages, make voice or video calls, store data and more.

Fortknoxster takes privacy and data safety seriously while making it easy to use and ads-free. You can chat without stress knowing that your secrets are safe!

Skype is the world’s best-known app for video calls. Skype has a new updated design that allows you to send messages, images, files to a user, make video and voice calls.

Skype is even more important in a world where Work from Home is becoming normal. You can use it on both desktop and smartphone, but watch out for spammers, who can send you messages.

Flock is more than a communication platform. Besides text, voice, and video communication, it comes with a lot of productivity-related features like to-do lists, polls, notes, reminders and filesharing.

Also, you won't have to worry about security or privacy, as it's SOC 2 Compliant and all the traffic between servers and Flock users is encrypted.

Microsoft Teams is an amazing communication tool for business. It allows you to host audio, video and web conferences with anyone. You can easily share files, participate in one-to-one or group chats and more.

With it, you can bring your team together, even if your team has 10.000 members and is scattered all around the world. Microsoft Teams also comes with enterprise-grade security.

Wire is the most secure collaboration platform. It comes with end to end encryption, superior user experience, and allows integrations.

With Wire, you can increase your team's productivity by making communication and collaboration faster.

Wire allows you or your team to work from anywhere and securely communicate with people outside your organization. All in one single platform!

Bitrix24 is a free collaboration platform that can help you to keep all your emails, meetings, files and contacts in one place. Besides, this software is a social network for your team where you can share news, discuss everything, and send files.

The features of Bitrix24 cover communication, task and project management, CRM, customer support and eCommerce website creation.

HighSide is an ultra-secure team collaboration software and communication solution. Compared to the most popular tools used nowadays, this comes with a lot more security features like end-to-end encryption, geolocation-based access controls and protection against phishing and spoofing attacks.

With HighSide, you can easily communicate with your team and increase productivity while ensuring that your data is as secure as it can be.

ICQ is an app for desktop (Windows, Linux, macOS) and mobile devices that allows you to communicate with your team or business partners via text, voice, and video calls. It comes with a lot of powerful features and also a nice and clean interface.

With ICQ, you can create chat groups of up 25k members and can add up to 30 people to your group calls. Also, if your partners usually send voice messages and you don't have the time to listen to it, ICQ can easily convert them to text.

When it comes to modern enterprise video communications, Zoom is one of the most popular solutions. Its main features are one-on-one meetings, group video conferences, and screen sharing. You can create an account for free and download it on both mobile devices and computers.

However, with the free plan, you can only invite up to 100 people to your video conferences and host them for a maximum of 40 minutes - for some startups that might be more than enough.