OutMass

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OutMass is ranked #12 of 41 in email tracking software on Inferse. It runs on Browser extension, Web. There is a free plan. Paid plans start at $9/mo.

Compared on email tracking software

Free plan: Yesgetoutmass.com
Open tracking: Yesgetoutmass.com
Link tracking: Yesgetoutmass.com
Reply tracking: Yesgetoutmass.com
Email client support: outlookgetoutmass.com
CRM integrations: 0getoutmass.com

Facts

Product: OutMass is a Chrome and Edge extension that adds mail merge and mass email to Outlook on the web.getoutmass.com · 1 Oct 2026
Accounts: It works with Microsoft 365 and Outlook.com accounts.getoutmass.com · 1 Oct 2026
Sending: Messages are sent through the user's own mailbox using the Microsoft Graph API.getoutmass.com · 1 Oct 2026
Personalization: Users import contacts from CSV and personalize messages with merge tags such as {{FirstName}} and {{Company}}.getoutmass.com · 1 Oct 2026
Tracking: OutMass provides open and click tracking with real-time tracking and campaign reports.getoutmass.com · 1 Oct 2026
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.getoutmass.com · 1 Oct 2026
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.getoutmass.com · 1 Oct 2026
Security: The privacy policy states that OutMass uses HTTPS/TLS, secure OAuth token storage, access controls, authentication, and regular security reviews.getoutmass.com · 1 Oct 2026
Compliance: OutMass states that it is committed to UK GDPR, EU GDPR, and other applicable data-protection laws.getoutmass.com · 1 Oct 2026
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.getoutmass.com · 1 Oct 2026
Integrations: The service uses Microsoft Graph API, Supabase, Stripe, Upstash, and PostHog as third-party services.getoutmass.com · 1 Oct 2026
Limits: Plan quotas are 250, 2,500, and 10,000 emails per month for Free, Starter, and Pro; Microsoft sending limits also apply.getoutmass.com · 1 Oct 2026
Languages: The extension interface is available in 13 languages.getoutmass.com · 1 Oct 2026
Support: Pro includes priority support, and the listed support email is [email protected].getoutmass.com · 1 Oct 2026