Software Alternatives & Reviews

Threema VS Zulip

Compare Threema VS Zulip and see what are their differences

Threema logo Threema

A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

Zulip logo Zulip

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.
  • Threema Landing page
    Landing page //
    2023-07-26
  • Zulip Landing page
    Landing page //
    2023-10-21

Threema videos

Coronavirus Covid-19 Threema safe and secure messaging review

More videos:

  • Review - AppMess Review: Threema messenger
  • Review - Threema - "Secure" messaging for iOS and Android?, Hak5 1517.2

Zulip videos

Zulip - a Free, Open Source, Self Hosted Alternative to Slack and Microsoft Teams Chat.

More videos:

Category Popularity

0-100% (relative to Threema and Zulip)
Communication
35 35%
65% 65
Group Chat & Notifications
Messaging
44 44%
56% 56
Instant Messaging
47 47%
53% 53

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Threema and Zulip

Threema Reviews

10 Best Telegram Alternatives in 2024
Threema similar to Telegram does not require any sort of mobile number or email for registration of user, every person will be allotted a unique ID which is known as Threema’s ID. Threema gives room for private chats which are password protected, meaning people who have a password can only access it.
Top 10 Apps like Telegram for Android and IOs [2023]
The application developers further assert that when a communication is transmitted, it instantly gets deleted from their servers. Threema joined the list of secure mobile messaging apps, given that the emphasis on security and privacy protection goes beyond chats. Many new distinctive features have been added, as a result, such as Threema calls, profile images, and the...
The best WhatsApp alternatives for 2023
Threema itself is based in Switzerland, which is known for its strong privacy laws, but it hasn't really caught on in other countries. The lack of name recognition and the $3 pricetag might make it hard to convince other people to migrate with you.
The 7 best apps you can use as a WhatsApp alternative
While most messaging apps are free, Threema is not — it costs $5 on both iPhone and Android (and you can use it in a web browser as well). In return, you get complete end-to-end encryption for voice, video, and text messages, as well as file exchanges. It's also one of the very few apps which does not require you to sign up or confirm your account using your phone number,...
WhatsApp alternatives: Six trustworthy messaging alternatives
Threema is a messaging app from Switzerland. Like most alternatives to WhatsApp the app is very secure when it comes to data. Like WhatsApp, Threema uses end-to-end encryption for all messages. In addition, messages are deleted from the server as soon as they are successfully transmitted. Additionally, Threema manages groups and contact lists only on the mobile device, not...
Source: www.ionos.com

Zulip Reviews

Zulip 5.0: Threaded open-source team chat
Zulip for Education. We have seen more and more educators using Zulip as the communication hub for their classes. Zulip’s threading model makes it a great fit for posting lecture notes and announcements, answering students’ questions, and coordinating with teaching staff all in one place. In response to interest from educators, we have launched a dedicated Zulip for...
Source: blog.zulip.com
Top 10 Team Chat Software for a Self-Hosted environment specifically designed for Large Enterprises
Catch upon only important conversations and ignore irrelevant ones, is what Zulip says. Open-Source software that was built by hundreds of developers across the globe. The self-hosted delivery model specifically designed for Large Entities provides an excellent production installation guide that lets users deploy it on their networks. Besides its 90 native integrations,...
Zulip Comparisons
Frequently Asked Questions Do you have special plans for open source projects, non-profits, groups of friends, and other non-commercial entities? Does Zulip scale to a large number of users? Can I pay by credit card and/or invoice? Can I start on Zulip Cloud and later move to On-Premise? How are guest users billed? Who can I contact if I have further questions?
Source: zulipchat.com

Social recommendations and mentions

Based on our record, Zulip should be more popular than Threema. It has been mentiond 50 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Threema mentions (20)

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Zulip mentions (50)

  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Zulip — Real-time chat with a unique email-like threading model. The free plan includes 10,000 messages of search history and File storage up to 5 GB. also, it provides a self-hostable open-source version. - Source: dev.to / 3 months ago
  • Ask HN: What are some unpopular technologies you wish people knew more about?
    (1) Zulip Chat - https://zulip.com/ - seems to be reasonably popular, but more people should know about it I’ve been using it for over 5 years now [1], and it’s as good as ever. It’s way faster than any other chat app I’ve used. It has a good UI and conversation model. It has a simple and functional API that lets me curl threads and write blog posts based on them. (only problem is that I Ctrl-+ in my browser to... - Source: Hacker News / 5 months ago
  • Slack Takes an Important Step to Block Abuse
    Yes, for example WordPress [1], so I think the push for this feature is good. But also will be good a push to move those communities to a self hosted open source products like Zulip [2], Element [3] or Rocket Chat [4]. [1] https://make.wordpress.org/chat/ [2] https://zulip.com [3] https://element.io [4] https://www.rocket.chat. - Source: Hacker News / 10 months ago
  • Debate Land Beta 0.2 is out!
    A few more truly in the vibe of open source projects not advertising their hosting providers: https://plane.so/ , https://element.io/ , https://www.loomio.com/ , https://zulip.com/ , and it keeps going... Very few open source projects, in the FOSS sense, are advertising their hosting provider. Source: 11 months ago
  • All Your Licensing Are Belong to Us^W You
    I was so excited to see this happen! I'm not a customer of yours, but your blog posts inspired me a lot. Your journey through quitting caffeine is a great and heartening read. I've got two things to say; 1) Will you consider source-availabling the web portal (app.keygen.sh) too? Some enterprises could use it for easy management/support for custoner's licenses. Although now that I think about it, it could also... - Source: Hacker News / 11 months ago
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What are some alternatives?

When comparing Threema and Zulip, you can also consider the following products

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Slack - A messaging app for teams who see through the Earth!

Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.

WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Mattermost - Mattermost is an open source alternative to Slack.

Tox - Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.