Slack vs Zulip
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Slack and Zulip are credible team chat tools, and the right pick comes down to your priorities.
Slack — The messaging app for teams.
Zulip — Topic-based team chat, open source.
Slack vs Zulip: side by side
| Dimension | Slack | Zulip |
|---|---|---|
| Starting price | Free – $8.25/user/mo | Free – $6.80/user/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Startups, Smb, Tech Teams | Open Source Projects, Remote Teams |
| Platforms | Web, Mac, Windows, Ios, Android, Api | Web, Windows, Mac, Linux, Ios, Android, Self Hosted |
| Rating | 4.5/5 | 4.6/5 |
Slack key facts
- Vendor
- Salesforce
- Pricing
- Freemium — Free – $8.25/user/mo
- Free tier
- Yes
- Platforms
- Web, Mac, Windows, Ios, Android, Api
- Best for
- Startups, Smb, Tech Teams
- Editor rating
- 4.5 / 5
- Founded
- 2013
- Headquarters
- San Francisco, CA, USA
Zulip key facts
- Vendor
- Zulip
- Pricing
- Freemium — Free – $6.80/user/mo
- Free tier
- Yes
- Platforms
- Web, Windows, Mac, Linux, Ios, Android, Self Hosted
- Best for
- Open Source Projects, Remote Teams
- Editor rating
- 4.6 / 5
- Founded
- 2012
- Headquarters
- Open source
Frequently asked questions
Is Slack better than Zulip?
Neither is universally better — Zulip edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Slack or Zulip cheaper?
Slack is the more affordable of the two to get started, at free – $8.25/user/mo. Slack starts at free – $8.25/user/mo; Zulip starts at free – $6.80/user/mo.
Can Slack replace Zulip?
Yes for most teams — both are team chat tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.