OutMass

OutMass is ranked #13 of 41 in email tracking software on Freedom251. It runs on Browser extension, Web. There is a free plan. Paid plans start at $9/mo.

OutMass plans and pricing

All plans

Free Free 250 emails / month · CSV recipient upload · Mail merge · Open tracking · Click tracking · Campaign reports · Scheduled sending · A/B testing · Templates · AI Email Writer getoutmass.com · 1 Oct 2026

Starter $9/mo monthly 2,500 emails / month · Scheduled sending · Daily send limit · CSV export · Email templates · A/B testing · Automated follow-up · AI Email Writer getoutmass.com · 1 Oct 2026

Pro $19/mo monthly 10,000 emails / month · Automated follow-up · A/B subject testing · AI Email Writer (50/mo, 12 languages) · Priority support getoutmass.com · 1 Oct 2026

Compared on email tracking software

Free plan: Yes
Open tracking: Yes
Link tracking: Yes
Reply tracking: Yes
Email client support: outlook
CRM integrations: 0

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OutMass

Product: OutMass is a Chrome and Edge extension that adds mail merge and mass email to Outlook on the web.
Accounts: It works with Microsoft 365 and Outlook.com accounts.
Sending: Messages are sent through the user's own mailbox using the Microsoft Graph API.
Personalization: Users import contacts from CSV and personalize messages with merge tags such as {{FirstName}} and {{Company}}.
Tracking: OutMass provides open and click tracking with real-time tracking and campaign reports.
Follow-ups: Campaigns support one automatic follow-up for recipients who have not replied or opened the email, with reply detection checked every six hours.
OneDrive: Optional OneDrive integration creates view sharing links for selected files; the files remain in the user's OneDrive and are not stored on OutMass servers.
Security: The privacy policy states that OutMass uses HTTPS/TLS, secure OAuth token storage, access controls, authentication, and regular security reviews.
Compliance: OutMass states that it is committed to UK GDPR, EU GDPR, and other applicable data-protection laws.
Data handling: OutMass says it does not read inbox messages, store received emails, store Microsoft passwords, sell user data, or use campaign content to train AI models.
Integrations: The service uses Microsoft Graph API, Supabase, Stripe, Upstash, and PostHog as third-party services.
Limits: Plan quotas are 250, 2,500, and 10,000 emails per month for Free, Starter, and Pro; Microsoft sending limits also apply.
Languages: The extension interface is available in 13 languages.
Support: Pro includes priority support, and the listed support email is [email protected].
Price from: $9/mo

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Where it ranks on Freedom251

Best Email Tracking Software in 2026#13 of 41

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Sources

getoutmass.com· checked 1 Oct 2026
getoutmass.com/privacy.html· checked 1 Oct 2026
getoutmass.com/pricing.html· checked 1 Oct 2026