Slack vs Zalo

Slack plans

• FreeFree
• Pro$8.75 a month
• Business+$18 a month
• Enterprise+Priced on request

Zalo plans

No prices published.

Pick Slack if…

Slack suits teams that coordinate through channels and connected apps, or need guest and external messaging options. Free workspaces fit users who can work within the 90-day history and ten-app limits.

Pick Zalo if…

You want what its maker publishes above — check its page for the details.