Sine
8.1#2 in property management vendor management softwareFrom $49 a monthFree planAndroidiOSWebAPI
VisitSine vs VisitorOS
What both publish
| Fact | Sine | VisitorOS |
|---|---|---|
| API | The Large plan includes a public API for retrieving visitor data, managing sites and hosts, and creating invitations. | VisitorOS API access is listed as an add-on for creating and managing events and retrieving visitor data. |
| Integrations | Listed integrations include Microsoft Teams, Slack, Outlook, Entra ID, Eventbrite, Aruba ClearPass, Gallagher, Inner Range, Honeywell EBI, KeyWatcher, Torus, CM3, Avetta and Descartes products. | The integrations page lists Microsoft Outlook, Microsoft Teams, Slack, Okta, Google Suite and Microsoft Entra ID among its VisitorOS integrations. |
| Security controls | Official security material states that traffic is encrypted, keys use AWS KMS, permissions are audited and penetration testing is performed regularly. | The product page lists role-based access controls, immutable audit logs, SSO/SAML and SCIM provisioning. |
Sine plans
- Sine Pro mobile appFree
- Sine Workflows Small$49 a month
- Sine Workflows Medium$69 a month
- Small$69 a month
- Medium$105 a month
- Sine Workflows Large$135 a month
VisitorOS plans
- Corporate$225 a month
- Enhanced$299 a month
- EnterprisePriced on request
Pick Sine if…
Sine suits organizations that need to manage visitor arrivals alongside contractor onboarding and compliance records. Its mobile check-in and visitor notifications may also fit teams coordinating activity across sites.
Pick VisitorOS if…
You want what its maker publishes above — check its page for the details.