VersusZulip vs Slack: which collaboration tool is right for you?

Zulip vs Slack: which collaboration tool is right for you?

Zulip is a platform for teams to communicate and work together. Threaded conversations help teams stay organized and on task. It has a different way of organizing chats by topics and subtopics, so users can have specific conversations within threads. Zulip has features that make it easier for teams to work together, such as real-time messaging, file sharing, integrations with popular apps, and search.

On the other hand, Slack is a popular team communication platform that lets people send messages, share files, and work together in real time. It gives users a way to talk to each other based on channels, and they can make channels for different topics, projects, or teams. Slack has features like direct messaging, voice and video calls, integration with many apps and services, and the ability to search. It is popular among teams of all sizes because of how easy it is to use and how many integrations it has.

Zulip vs Slack Pricing

Zulip and Slack have different pricing plans to meet the needs and budgets of a wide range of businesses. There are both free and paid plans for Zulip. Zulip’s free plan has most of the core features, so it’s good for small teams or just one person. It lets you have as many users as you want and keeps a certain amount of your message history. Zulip also has paid plans with more features and options, like more storage space, better administrative controls, and priority support. Zulip’s paid plans are priced per user, per month, with different price tiers based on how many users you have.

There are both free and paid plans for Slack. The free plan of Slack is good for small teams and has basic features like a limited message history and file storage. The paid plans for Slack, which are called “Standard,” “Plus,” and “Enterprise Grid,” have more features and functions. These features include a message history that goes back as far as you want, more advanced search options, app integrations, and more administrative controls. The cost of Slack’s paid plans depends on the level of the plan and the number of users.

It’s important to know that both Zulip and Slack offer discounts for paying for a year’s worth of service at once and offer customized enterprise plans for larger businesses with specific needs. The prices of each platform may also be different depending on things like extra features, integrations, and customer service options.

Zulip vs Slack Comparison Table

CommunicationThreaded conversationsChannel-based communication
Message OrganizationTopics and subtopicsChannels and direct messages
SearchAdvanced search optionsBasic search functionality
IntegrationsWide range of integrationsExtensive third-party integrations
NotificationsGranular notification settingsCustomizable notification settings
File SharingSupports file uploads and sharingSupports file uploads and sharing
Video ConferencingBuilt-in video conferencing functionalityIntegrates with third-party video conferencing tools
User InterfaceStreamlined and organized interfaceModern and intuitive interface
PricingFree and paid plans availableFree and paid plans available
CustomizationLimited customization optionsExtensive customization options
SecurityEnd-to-end encryption for messagesVarious security features and options
Official linkVisit WebsiteVisit Website

Zulip vs Slack User interface

Zulip vs Slack

The idea of “threaded conversations” is at the heart of Zulip’s clean and well-organized user interface. Messages in Zulip are organized into topics and subtopics, which makes it easy to talk about specific things and move around in conversations. The interface is meant to cut down on clutter and make it easier to follow more than one conversation at once. Users can choose to expand or collapse threads, which helps them stay organized and quickly find what they need. Zulip’s user interface encourages structured and threaded conversations, which makes it good for teams that need to talk about specific topics in a clear way.

On the other hand, Slack has a modern and easy-to-use user interface that is built around communication channels. Users can make different channels for different topics or projects, which lets team members work together in their own spaces. The interface of Slack puts a lot of focus on real-time messaging and encourages open communication within channels. Users can easily switch between channels, see how conversations are linked together, and talk to each other directly. Slack’s interface is made to make it easy to have quick, fluid conversations, which makes it perfect for teams that want to talk quickly and easily.

Zulip vs Slack Security

End-to-end encryption is available on Zulip for messages, which adds an extra layer of security for sensitive information. This encryption makes sure that only the people who are supposed to see and read the messages can do so. This makes it less likely that someone else will be able to read them. Zulip also has features like two-factor authentication (2FA) and data retention policies that let users make their accounts more secure and decide how long messages are kept and when they are deleted.

Slack also puts security first by taking different steps to protect user data. It has features like enterprise-grade authentication, data encryption, and compliance with industry standards and rules. Users can turn on two-factor authentication (2FA) to protect their accounts even more. Slack also has features like message and file retention settings that give users more control over their data.

Zulip vs Slack Customization

Zulip vs Slack

Compared to Slack, Zulip has fewer ways to change things. Users can change how their Zulip workspace looks and feels by picking from a number of pre-made themes and setting their own avatar. Administrators also have control over some settings, like turning on or off certain features, managing user permissions, and setting up integrations. But Zulip’s customization options are more about changing the way it works than how it looks.

Slack, on the other hand, has a lot of ways to change things. Users can change the look of their Slack workspace by choosing a theme from a list or by making their own themes with their own colors and backgrounds. Also, Slack lets organizations change the logo, domain, and URL of their workspaces so that they fit with their brand. Users can also customize their Slack experience by setting custom status messages, emoji reactions, and notification preferences. Using Slack’s API and third-party tools, it’s also possible to make custom integrations and automate workflows.

Zulip: Pros and Cons


  • Threaded conversations for organized discussions
  • Clear topic-based communication
  • Free and paid plans available
  • Suitable for focused and structured communication


  • Limited visual customization options
  • Smaller user base compared to Slack
  • Less extensive app and integration ecosystem

Slack: Pros and Cons


  • Channel-based communication for real-time collaboration
  • Extensive integrations and app ecosystem
  • Customizable interface and branding options
  • Large user base and widespread adoption


  • Paid plans required for advanced features
  • Less structured conversation organization
  • Limited free plan functionality

Which one should you consider?

Zulip and Slack are both powerful platforms for team communication and collaboration, but they work in different ways to help people talk to each other. Threaded conversations in Zulip help keep conversations organized, while channels in Slack make it possible to work together in real time. The choice between Zulip and Slack depends on the needs and preferences of the team, such as whether they want to talk in threads or through channels.


Why do people chat in Zulip?

Zulip brings together the speed of real-time chat and the way email threads work. With Zulip, you can listen to important conversations and skip over the ones that don’t matter.

Why use Slack over Zoom?

If Zoom is all about video, then Slack is all about messaging. If you want a place where you can talk to the rest of your team regularly, Slack can give you that. It can be used for everything, from one-on-one conversations to group chats with message threading.

Amy Hinckley
Amy Hinckley
The Dell Inspiron 15 that her father purchased from QVC sparked the beginning of her interest in technology. At Bollyinside, Amy Hinckley is in charge of content editing and reviewing products. Amy's interests outside of working include going for bike rides, playing video games, and watching football when she's not at her laptop.
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