
Slack
Telegram
Element.io
Mattermost
Discord
WhatsApp
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.

Low End Box
VPS and cloud server prices, compared at the same size

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 | stackrates.ai |
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| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Zulip yet.
StackRates is a price index for VPS and cloud servers. It reads list prices from 46 providers, from their own pages and price APIs, compares plans at the same memory, and shows the date and source of every number. Free, no account. How it differs from what you may use now: - Low End Box publishes...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
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.
No analysis of StackRates yet.
Walkthroughs and reviews on video.
Zulip - a Free, Open Source, Self Hosted Alternative to Slack and Microsoft Teams Chat.
More videos
No StackRates 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.


Share your experience with using Zulip and StackRates. 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...
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 StackRates 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 / 5 months ago
Zulip’s design solves a problem most chat tools struggle with: conversations getting messy over time. - Source: dev.to / 6 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 / 8 months ago
Tracking StackRates since Oct 2026.
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Mattermost is an open source alternative to Slack.
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Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
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