Quick Verdict
Choose Slack if:
You need teams or remote work
Choose Close if:
You need inside sales or cold calling teams
Feature Comparison
| Feature | Slack | Close |
|---|---|---|
| Free tier | ||
| Starting price | $7.25/mo | $49/mo |
| G2 Rating | 4.5/5 | 4.6/5 |
| API Available |
Pricing Comparison
Monthly Cost by Team Size
* Pricing estimates based on standard paid plans. Actual costs may vary.
Slack
Pros
- Ubiquitous
- Great integrations
- Easy to use
- Good mobile app
Cons
- Can be distracting
- Gets expensive
- Message history limits on free
Close
Pros
- Built-in calling
- Fast and efficient
- Great for cold calling
- Clean interface
Cons
- Expensive
- Limited marketing features
- Not for complex sales
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