htmlsig vs Opensense
htmlsig
htmlsig.com
Opensense
opensense.comSide by side
| Figure | htmlsig | Opensense |
|---|---|---|
| Price from | $8/mo | $1/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 4 | 3 |
| Spec score · Email Signature Management Software | 7.4 (#37) | 8.3 (#12) |
| Spec score · Email Signature Software | 7.4 (#27) | 8.2 (#13) |
| Integrations | The help center provides installation instructions for Gmail, Outlook, Apple Mail, Thunderbird, and other email clients. | Listed integrations include Microsoft 365, Google Workspace, Salesforce, HubSpot, Marketo, Active Directory, Okta, Workday, and others. |
| Support | All plans include customer support accessible from the dashboard and help pages. | The pricing page lists US-based support, a dedicated customer success manager and technical contact, and 24x7 priority phone support. |