Apparent for Gmail vs Front vs Kustomer vs Mailspring
| Attribute | ||||
|---|---|---|---|---|
| Category | Email & Messaging Marketing | Communication | CRM & Customer Management | Email & Messaging Marketing |
| Pricing | Free tier | Paid | Paid | Free tier |
| Starting price | Free | $25/month | $89/month | $8/month |
| Free tier | Yes | No | No | Yes |
| Free trial | Unknown | Yes | Yes | No |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 2 | 4 | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.