1
Same kind of website · open source
Kimai tracks and analyzes time for project-driven teams, with cloud hosting or a self-hosted deployment option.
Alternatives
The Best Zulip Alternatives in 2026
4 alternatives1 free · 2 open source
Looking for something like Zulip? Here are 4 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 2 are open source.
Teams use Zulip for organized chat across distributed groups, with hosted and self-managed options available.
Top picks at a glance
First suggestionKimaiKimai tracks and analyzes time for project-driven teams…Free or freemium optionbtcpayserverBTCPay Server is a self-hosted, open-source cryptocurrency…Another optionRotkirotki provides an open-source, self-hosted portfolio…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Kimai | — | Yes | Web |
| 2 | Rotki | — | Not stated | Web |
| 3 | PLANKA | Free trial | Not stated | Web |
| 4 | btcpayserver | Free | Yes | Web |
All Zulip alternatives
2
Rotki
rotki.comAlso covers api · same kind of website
rotki provides an open-source, self-hosted portfolio manager with accounting and analytics tools for tracking investments privately.
3
Same kind of website
Run agile projects on a self-hosted Kanban board with real-time collaboration and a free community edition under a Fair Use License.
4
Also covers api · open source · free
BTCPay Server is a self-hosted, open-source cryptocurrency payment processor for accepting Bitcoin payments without third-party fees.
No alternatives match this filter.
Alternatives to similar tools
What is the best alternative to Zulip?
Based on features, tags and platforms, the closest alternatives to Zulip are Kimai, Rotki, and PLANKA.
Is there a free alternative to Zulip?
Yes. btcpayserver is free or offer a free plan.
Are there open-source alternatives to Zulip?
Yes: Kimai and btcpayserver.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative