| Price from | — | €3/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 1 | 4 |
| Spec score · Team chat apps | 8.0 (#38) | 9.2 (#5) |
| Founded | 2015 | 2013 |
| Headquarters | Lehi, Utah, United States | Suresnes, France |
| Integrations | Pronto documents integrations with Canvas and Brightspace (D2L), and its API can manage users, groups, and messages. | Whaller lists BigBlueButton, Zoom, Glowbl, Google Drive, OneDrive, LinkedIn, Zapier, Draft.io, Mistral AI, OpenSezam and WaToo integrations. |
| Security controls | The Trust Center lists encryption in transit and at rest, restricted product access, vulnerability management, and incident response controls. | Whaller describes GDPR compliance, 2FA with TOTP or FIDO keys, SSO, LDAP synchronization, password policies, audit logs and browser-side Cryptoner end-to-end encryption. |
