| Price from | $25/mo | A$14.95/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| macOS | Yes | — |
| Android | — | Yes |
| Plans published | 3 | 2 |
| Spec score · AI Email Assistants | 8.3 (#9) | 7.9 (#25) |
| Integrations | Demi connects to more than 100 tools, including Gmail, Google Calendar, Outlook, Slack, Google Drive, HubSpot, and Salesforce. | Quell connects to Gmail and Outlook using OAuth and presents them as one inbox with a shared tag system. |
| Security | Demi says it is SOC 2 Type II compliant, Google-verified, and assessed at CASA Tier 2, with data encrypted in transit and at rest. | The security page states that traffic uses TLS 1.3 and minimal stored metadata is encrypted at rest with AES-256. |
| Support | Support is available by email at [email protected], with replies within two business days and sooner if work is blocked. | The support page directs users to email for the fastest way to reach a human and links to setup and how-to help. |