8x8 vs Aircall vs Azure Functions vs KrispCall
| Attribute | ||||
|---|---|---|---|---|
| Category | Communication | Communication | Cloud & Infrastructure | Communication |
| Pricing | Paid | Paid | Free tier | Paid |
| Starting price | $24/month | $30/month | $0.2/month | $12/seat/month |
| Free tier | No | No | Yes | No |
| Free trial | Yes | Yes | Yes | No |
| Deployment | Cloud | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | 3 | — | — |
| Company | Founded 1987 | Founded 2004 | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.