Calendly vs Slack
Calendly and Slack are both communication — but they differ on pricing, features, and integrations. Both offer a free or freemium plan to get started. Slack has the lower entry price. They share 1 integration, including Zoom.
At a glance
| Calendly | Slack | |
|---|---|---|
| Category | Communication | Communication |
| Pricing model | Freemium | Freemium |
| Starting price | From $10/mo | From $8/mo |
| Free plan | Yes | Yes |
| Integrations | 4 | 4 |
Calendly pricing
Free
$0
- 1 event type
- Calendar connect
- Unlimited meetings
Standard
$10/seat/mo billed annually
- Unlimited event types
- Reminders
- Integrations
Teams
$16/seat/mo billed annually
- Round robin meetings
- Lead routing
- Advanced admin
Slack pricing
Free
$0
- 90-day history
- 10 integrations
- 1:1 huddles
Pro
$8/user/mo
- Unlimited history
- Group huddles
- Unlimited apps
Calendly integrations
- Google Calendar
- Zoom
- Slack
- Salesforce
Slack integrations
- Google Drive
- Zoom
- Asana
- GitHub
Which should you choose?
If budget is your priority, Slack starts lower. Choose Calendly if you want automated scheduling without the back-and-forth, or Slack if you need channel-based messaging for teams. Review the full pricing and integrations above, then read each tool's profile for the details.