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Dev tools · September 26, 2015

Zulip

Powerful open source group chat

Zulip launched on September 26, 2015 with 20 votes, #1,441 of 3,463 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 11 years on.

Visit zulip.com ↗Zulip alternatives

What it does

Zulip is an organized team chat app for distributed teams of all sizes.

Escape corporate vendor lock-in. You can self-host Zulip’s 100% open-source software for full data sovereignty, or start with a convenient cloud solution and move any time. We make it easy to switch from Slack , Teams and other toolsfrom zulip.com

Does a similar job

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  • Zulip2017 · zulip.com · ▲173

    Open source team chat with first class threading.

  • Zulip 4.02021 · zulip.com · ▲121

    Open source team chat with powerful threading

  • Public2016 · public.chat · ▲205

    Group chats. Great conversations. 💬

  • Zula 2014 · zulaapp.com · ▲99

    One-tap team conference calling

  • SoChat2016 · ▲147

    Chat with everyone

  • Chalk2016 · heychalk.com · ▲130

    Spontaneous group chat

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Source: Product Hunt launch ↗

Launched alongside, September 2015

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