
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.

iTerm2
Celery Project
Moment Timezone
Apache Archiva
code-prettify
Linx
Apache Tika
ionCube PHP Encoder is a tool to secure and license PHP scripts.

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 | ioncube.com |
| Pricing | ||
| Company | Startup from the United States | — |
| Listed in |
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.
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
ionCube PHP Encoder
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Zulip and ionCube PHP Encoder. 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 ionCube PHP Encoder 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 / 7 months ago
Tracking ionCube PHP Encoder since Mar 2021.
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