KakaoWork vs Slack
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both KakaoWork and Slack are credible team chat tools, and the right pick comes down to your priorities.
KakaoWork — Business messenger from Kakao.
Choose Slack if you'd rather have a higher overall rating (4.5/5). The messaging app for teams.
KakaoWork vs Slack: side by side
| Dimension | KakaoWork | Slack |
|---|---|---|
| Starting price | Free – $6.90/user/mo | Free – $8.25/user/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Kr Smb, Kr Enterprise | Startups, Smb, Tech Teams |
| Platforms | Web, Mac, Windows, Ios, Android | Web, Mac, Windows, Ios, Android, Api |
| Rating | 4.2/5 | 4.5/5Winner |
KakaoWork key facts
- Vendor
- Kakao Enterprise
- Pricing
- Freemium — Free – $6.90/user/mo
- Free tier
- Yes
- Platforms
- Web, Mac, Windows, Ios, Android
- Best for
- Kr Smb, Kr Enterprise
- Editor rating
- 4.2 / 5
- Founded
- 2020
- Headquarters
- Seongnam, South Korea
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
Frequently asked questions
Is KakaoWork better than Slack?
Neither is universally better — Slack 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 KakaoWork or Slack cheaper?
KakaoWork is the more affordable of the two to get started, at free – $6.90/user/mo. KakaoWork starts at free – $6.90/user/mo; Slack starts at free – $8.25/user/mo.
Can KakaoWork replace Slack?
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.