| Price from | ₹99/mo | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Email Tracking Software | 8.4 (#12) | 8.1 (#19) |
| Integrations | The maker describes composing tracked emails in Gmail and lists Gmail API access as optional; Outlook is also mentioned on the home page. | The service uses Microsoft Graph API, Supabase, Stripe, Upstash, and PostHog as third-party services. |
| Security | The policy says data is stored on AWS in Mumbai, Gmail refresh tokens are encrypted at rest with AES-256-GCM, and connections use TLS 1.2 or higher. | The privacy policy states that OutMass uses HTTPS/TLS, secure OAuth token storage, access controls, authentication, and regular security reviews. |
| Support | Pro includes priority support with a stated 24-hour response time. | Pro includes priority support, and the listed support email is [email protected]. |
| Tracking | The home page describes four tracking signals: pixel, CSS background, stealth pixel, and font-face. | OutMass provides open and click tracking with real-time tracking and campaign reports. |
