Send smarter emails with ease.
Manage campaigns, reach more people, and track performance — no tech skills required. Perfect for teams who want results, not complexity.
Built-in safeguards help you avoid spam filters and keep your sender reputation intact — no more blacklists or delivery issues.
Easily organize, schedule, and edit multiple campaigns from one streamlined dashboard. Designed to scale with your outreach.
Upload contacts from Excel, CSV. Quickly manage large recipient lists without limits.
Customize how many emails are sent per minute or hour. Fine-tune your delivery rate to stay compliant and improve inbox placement.
Email providers use advanced spam filters to detect suspicious content. Emails with spammy words, poor formatting, or no unsubscribe link are often blocked automatically.
Sending too many emails too quickly from a new account can trigger throttling or blocking. Warm up your sender reputation gradually to stay safe.
When users mark your email as spam, it damages your sender reputation. Too many complaints can get you blocked permanently
Forget bloated expensive SAAS platforms . Our Thunderbird addon does one thing really well: sending effective bulk emails—fast.
You don’t need to pay $100/month just to send emails. Our license is affordable and built for real use, not upsells.
Use your existing email accounts and contacts. No need to migrate to complicated online platforms.
Answers to questions you might have about Mass Emailer.
Mass Emailer lets you send personalized bulk emails directly from Thunderbird. It's designed for campaigns, newsletters, and announcements without needing a third-party service.
It’s ideal for small businesses, consultants, researchers, nonprofits, or anyone who needs to send emails to large groups from their own inbox.
Absolutely. You can save and reuse templates with placeholders like {{name}} and {{company}} to personalize each message.
Currently, it’s designed exclusively for Thunderbird. Integration with other clients is not available at the moment.
Yes! Installation is simple, and the interface is intuitive. You’ll be creating and sending campaigns in minutes, no tech skills needed.
GO TO THUNDERBIRD ADD ONS AND DOWNLOAD MASS EMAILER
