Crisp vs eM Client vs Kustomer vs SleekFlow
| Attribute | ||||
|---|---|---|---|---|
| Category | Customer Support & Success | Email & Messaging Marketing | CRM & Customer Management | CRM & Customer Management |
| Pricing | Free tier | Free tier | Paid | Paid |
| Starting price | $28/month | $3995/month | $89/month | $149/month |
| Free tier | Yes | Yes | No | No |
| Free trial | Yes | Yes | Yes | Yes |
| Deployment | Cloud | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 2 | — | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.