Send personalized mail merge campaigns, track opens & clicks, and automate follow-ups — all from your Outlook inbox.
Add to Chrome — It's Free See PricingImport contacts from CSV and send personalized emails at scale using merge tags like {{FirstName}} and {{Company}}.
Know exactly who opened your email and clicked your links with real-time tracking and detailed reports.
Schedule follow-up sequences that stop automatically when a recipient replies. Set it and forget it.
No new app to learn. OutMass lives inside Outlook Web as a Chrome extension — right where you work.
Emails are sent via Microsoft Graph API through your own account. Better deliverability, no third-party servers.
Start with 50 free emails per month. Upgrade when you need more — paid plans start at $9/month.
Start free. Upgrade when you're ready.
Join thousands of professionals who send smarter emails.
Add to Chrome — It's Free