Channel-based work messenger supporting a huge number of app integrations and huddles (voice calls)
Price checked 2026-10-16, source: slack.com/pricing. Prices and benefits may change. Check the official site before you pay.
Pros
- Most app integrations
- Clean channel and thread structure
- Strong for collaboration with overseas partners
Cons
- Free plan hides messages older than 90 days
- Costs get heavy as headcount grows
- Lacks features such as approvals and attendance that Korean business messengers have
These are opinions compiled by Pickx from public sources.
What you can do for free
90-day message history, 10 app integrations, 1:1 huddles only, 1:1 messages only with outside organizations, basic AI features
Team size limit
No limit on people
Good for
- Development teams
- Startups
- Teams working with overseas partners
Plans
- Pro: monthly billing $8.75
- yearly billing $7.25. Unlimited message history and integrations, group huddles, canvases, lists
- Business+: $18
- $15. Full AI features, workflow conditional branching, SAML SSO, SCIM, 24-hour support
- Enterprise+: contact sales. Enterprise search, audit log, unlimited workspaces
Good for
2 views
Prices converted at 1 USD = ₩1,329.49 (2026-10-19). Original price shown in brackets. Taxes as listed by each provider.
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