
Slack
Telegram
Element.io
Mattermost
WhatsApp
Discord
Signal
Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Material UI
The ultimate directory for top UI component libraries in React, Vue, Angular, Nuxt, Svelte, Rails, Weblow, and more.

Which is more popular?
Based on our record, Zulip seems to be more popular. It has been mentioned 67 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | zulip.com | componentlibraries.com |
| Pricing | ||
| Company | Startup from the United States | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Zulip yet.
We want builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside... We built ComponentLibraries.com to make finding the right component library effortless. Browse a...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Zulip is recommended for organizations and teams that value open-source software, require structured threading for discussions, and want to maintain organized communication channels. It's also ideal for remote teams or any group that engages in complex, multi-topic dialogues.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Zulip - a Free, Open Source, Self Hosted Alternative to Slack and Microsoft Teams Chat.
More videos
No ComponentLibraries videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Zulip and ComponentLibraries.
ComponentLibraries's answer:
There wasn't a single platform showcasing ALL the component libraries for any framework, let alone promoting bootstrapped independent ones, so we built one!
ComponentLibraries's answer:
Next.js, Typescript, Sanity CMS
ComponentLibraries's answer:
Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.
Share your experience with using Zulip and ComponentLibraries. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Disclosure: I work on Zulip full-time. Trying to be honest about the annoying parts too. I've used Zulip for 2 years for work. I'm in India and my teammates are spread across a few continents, so most of the people I...
It is oIt is one of the free and open-source APIs and a great alternative to Slack. It combines the best of email and chat to make remote work productive. Zulip is best for internal teams and remote employees to work...
Zulip is a team chat and communication tool that allows business teams to collaborate efficiently. It is an open-source tool and offers a unique thread-based model that allows topic-based discussions internally. So,...
We have no reviews of ComponentLibraries yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Zulip is building the world’s best collaboration platform, and we’re committed to keeping it 100% open source. Zulip is the only modern team chat app designed for both live and asynchronous conversations. Our product serves as the... - Source: Hacker News / 3 months ago
Zulip’s design solves a problem most chat tools struggle with: conversations getting messy over time. - Source: dev.to / 4 months ago
Zulip is a self-hosted team chat platform built around topic-based threading. Every message belongs to a stream (like a channel) and a topic within that stream, so conversations stay organized even when dozens happen in parallel. This is... - Source: dev.to / 6 months ago
Tracking ComponentLibraries since Feb 2025.
When comparing Zulip and ComponentLibraries, you can also consider the following products.

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Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
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Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
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Mattermost is an open source alternative to Slack.
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WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
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