5 Best Open Source Slack Alternatives [2023]

Staying connected is the first rule of thumb for remote teams.

The coronavirus disruption has forced us to live our lives remotely, including shopping, working, and socializing with friends and colleagues. During uncertain times like these, any slight shift from focus can temporarily reduce productivity, especially when it comes to team collaboration.

Therefore, it is essential to utilize good tools for better communication. While there are many channels that foster a collaborative environment, including email, phone calls, shared tasks, and virtual meetings, instant messaging is essential.

why?

real time messaging

Perhaps the best thing about messaging platforms is that they facilitate real-time messaging. The result is faster response times, maintaining “closer relationships” with team members, and leading to better decision-making.

Additionally, sending people to the field via phone call or video conferencing can put pressure on the recipient, which can impair decision-making.

But messaging platforms increase this pressure by giving users precious seconds to process their thoughts, frame their responses, and make decisions that are best for the overall discussion.

transparency

Transparency is essential to fostering productive teamwork. Messaging platforms cover this aspect by facilitating flawless communication that is approachable to everyone just by sending a message. It leaves no room for confusion or hesitation.

These platforms are great because they allow you to better articulate feedback, praise, support, and advice that helps strengthen your organization’s goals and direction. It levels everyone and supports the hierarchical nature of the team.

Record preservation

Chat history can sometimes be a savior. Being able to see all communication with your team can be helpful in many ways.

Imagine you have just discussed a project with a senior colleague. If you miss something, you can return to the same chat and use that information to clarify more.

This improves performance and reduces the chance of errors.

cost efficient

Instead of investing in expensive calling plans, expensive software, travel plans, etc., you can simply choose a messaging platform. Depending on your requirements, you can find both paid and free.

Slack is one of the messaging platforms widely used by people today. The hype is due to its flexibility, features, and easy-to-use interface. And it’s gotten bigger over time, especially after acquiring HipChat and Stride.

However, some aspects may require you to find an alternative solution to Slack.

• First, Slack offers so many features that you might think your organization doesn’t need them. So what are the features that you don’t actually use?
• Second is cost . Options such as Slack, Zoom, and Microsoft Teams are available, but they are costly and may not be the best fit for your company financially.

So what is the solution to your instant messaging requirements?

An open source messaging platform!

But there’s a catch. Open source can be important for your business needs, especially when sensitive information is involved.

In this case, choosing a hosting solution for open source messaging platforms is your best option. By doing so, you can protect your communications and data behind a secure firewall.

For that matter, let’s take a look at some of the best Slack alternatives and their corresponding hosting suggestions.

most important

Your desire for a secure, flexible, open source messaging platform can be realized with Mattermost to facilitate smooth team collaboration.

Mattermost is written in React and Golang. Runs on Linux using PostgreSQL and MySQL. You have options to share files, chat with people, and collaborate within your organization. Provides advanced permissions so you can limit activity and clustered infrastructure to increase site availability.

Build insightful workflows and invite your team to collaborate without worrying about data privacy or security. Benefit from existing integrations or create custom workflows to expand your customer base.

Mattermost enables faster deployment by connecting systems, people, and files in workflows. We provide a private workspace where you can resolve questions and have meaningful discussions. The platform securely integrates with popular DevOps tools such as Git, CI/CD, and bots. You can control and customize the interface to improve the user experience.

Mattermost offers on-premises and private cloud, so you have complete control over your data while leveraging enterprise-grade security, scalability, and availability.

You can self-host Mattermost on a cloud VM or choose one of the secure hosting solutions described below.

Kamadera

Deploy Mattermost with Matterast to enjoy instant messaging on Windows, Linux, and smartphones.

You will be given the option to select your Mattermost version and preferred data center. We have a total of 13 data centers on four continents.

VM pricing starts at $6 per month for 1 GB RAM, 20 GB SSD, and 5 TB access. A 30-day free trial is also included.

A2 hosting

Improve your workflow with faster communication by hosting Mattermost on A2 Hosting . Streaming-fast SwiftServers power your hosting solution and make it 20x faster.

A2 Hosting gives you the flexibility to customize your server with only the resources you need and are willing to pay for. Take full control of your hosting account through root access to edit server files. Additionally, you can choose your preferred Linux OS and reload your server with an on-demand operating system.

A2 Hosting promises 99.90% uptime, along with best security practices to protect your account. Pricing starts at $5 per month for 20 GB storage, 512 MB RAM, and 2 TB transfer. If you’re not satisfied, you can always claim your money back guarantee.

If you need help setting up Mattermost on your server, you can hire a freelancer.

next cloud

Nextcloud ‘s fully on-premises hosting solution lets you enjoy the benefits of digital collaboration without the security or compliance risks.

Collaborate efficiently with your team and share, email, video chat, and manage your calendar with zero data leakage. Enjoy next level integration with Nextcloud files, Nextcloud talk, and Nextcloud groupware. Nextcloud Files gives you universal file access on-premises and syncs your messaging platform with collaboration features.

Nextcloud Talk provides text chat and audio/video conferencing through mobile and browser interfaces and includes SIP integration and screen sharing. Nextcloud groupware lets you integrate contacts, calendars, email, and more to seamlessly organize your workflow.

Nextcloud is fully compliant and offers extensive enforcement of data policies, auditing capabilities, user management, and encryption. What’s more, it’s HIPAA and GDPR compliant. Nextcloud can be hosted with solutions such as Kamatera and RoseHosting.

Kamadera

Host Nextcloud with Kamitera and take advantage of our affordable plans. To get started, simply choose the Nextcloud version and plan that fits your business needs.

Its data center is located at:

• New York, USA
• Texas, USA
• California, USA
• toronto, canada
• amsterdam, netherlands
• frankfurt, germany
• london, united kingdom
• Petah Tikva, Israel
• Rosh Hain, Israel
• Rosh Ha’ayin (2), Israel
• Tel Aviv, Israel
• Jerusalem, Israel
• hong kong, china

Nextcloud hosting prices start at just $4 per month for 1 GB RAM, 20 GB SSD, and 5 GB access.

rose hosting

Since its founding in 2001, RoseHosting has continuously provided high-quality VPS solutions. Manually optimize your Nextcloud server configuration to improve efficiency and speed. All hosting plans include a free SSL certificate.

They go the extra mile for their customers by offering fully managed support from server configuration to software installation.

RoseHosting offers enterprise-grade SSDs that improve performance. Back up your servers weekly with quick data recovery, just in case. However, you can also choose daily backups as an add-on. Additionally, it provides root access and firewall security.

If your site is hosted elsewhere, we offer free migration by a professional Linux administrator. RoseHosting claims to offer faster response times (email support is 5 minutes). Pricing starts at $24.95 per month for 1 VPS, 1 GB RAM, 2 TB data transfer, and 30 GB SSD.

Need help hosting Nextcloud? Rent from Fiverr.

rocket chat

Increase your team’s productivity by interacting with your team members using Rocket.Chat ‘s easy-to-use and efficient platform. This instant messaging platform can replace regular emails that take a long time to respond.

You can include participants by mentioning them with @username and they’ll receive an immediate notification. Additionally, you can add the use of @all to send important announcements to group members.

Rocket Chat displays the entire chat history and allows members to join or leave at any time. It also offers audio and video calling options in addition to screen sharing to facilitate discussions. Share files, projects, and ideas with asynchronous or real-time chat.

Access to the source code allows you to customize, add, and extend new features as needed. Promote a secure workspace by providing admin transparency and username restrictions. Additionally, security is maintained with two-factor authentication, SSO, end-to-end encryption, and OAuth providers.

Other features include adding and removing unlimited users, channels, messages, search, document uploads, guests, and more. Includes a LiveChat option so you can add a chat widget to your mobile application or website to get the most out of your team chat.

Automatically translate messages in real-time as you communicate using advanced machine learning technology. It has been translated into over 50 languages. You can also import data from other software like Slack using our easy data importer.

You can host Rocket Chat on DigitalOcean.

digital ocean

Digital Ocean , it’s easy to start using this platform and you don’t need to be an expert.

All you need to do is set up a DNS record using your domain name (for example, chat.myorganization.com). You can install Rocket. Chat with DigitalOcean with just one click.

tulip

Express your thoughts and ideas using Zulip ‘s real-time chat platform. We also have an email threading model that allows for meaningful conversations. Use bullet points, italics, bold, etc. to communicate clearly. You can also use LaTex to discuss math with your teammates.

Team chats don’t always have to be serious. Lighten the mood of your team with funny emoji reactions.

Use the drag and drop functionality available while uploading files. Provides Markdown code blocks and syntax highlighting to discuss code with your team.

This messaging platform provides weekly @ mentions, desktop notifications, announcements, audio notifications, alert words, emails about missing important messages, and an optional digest email.

Additional features include search, chat history with stream participation, starred messages, analytics tools, one-on-one or group conversations, and online members. Plus, you can edit sent messages, save drafts, thread conversations by topic, tons of translations, customizable registration and login, and make video calls with Zoom, Big Blue Button, or Jitsi Meet.

These authentication providers include Google, Apple, GitHub, GitLab, LDAP, and SAML. For added security, you can choose Digital Ocean to host Zulip.

digital ocean

To deploy Zulip on DigitalOcean , first select a plan with at least 2 GB RAM. First, you need to create a DNS record with your new droplet from DigitalOcean’s easy-to-use user interface. Then you can configure the server.

DO allows you to install Zulip applications in one click through the Control Panel or the DigitalOcean API. Future-proof your messaging platform by providing regular backups, upgrades, high levels of security, and regular monitoring.

Another option is Kamatera . This also allows for one-click Zulip setup.

Let’s chat

If you have a small team, you can use Let’s Chat, a self-hosted chat application.

Let’s Chat operates on a BYOS model. This means Bring Your Own Server. We provide a persistent messaging experience so you never miss a thing. We offer multiple private chat rooms with password protection for added privacy and security.

Receive alerts and notifications for new messages and keep up with all discussions. Let’s Chat includes mentions such as @username and @all to address announcements to specific people. This includes embedding images and Giphy searches, and uploading files from your local drive, Microsoft Azure, or Amazon S3.

Use the search feature to get back to important conversations at any time. It provides local, LDAP, or Kerberos authentication, a REST-like API, a Hubot adapter, and basic i18n support, as well as transcripts and multi-user chat.

conclusion

In fact, every problem has a solution. Times like this test our patience and we need to find suitable options to counter it. But don’t worry. These Slack alternatives can help you stay closer to your team and increase productivity by having more discussions and exchanging ideas in a world full of possibilities.