SendPulse
Email Marketing
An all-in-one marketing platform with email campaigns, SMS, push notifications, and a built-in CRM for small businesses.
Free·Free · from $8/mo
About GMass
GMass turns your Gmail into a full email marketing tool. Write a campaign in a new compose window, tag recipients with a label, and GMass sends personalized emails with mail merge fields, follow-ups, and analytics—all without leaving Gmail.
What it does
It's a Chrome extension that adds a 'GMass' button to Gmail. You draft an email, select a label or spreadsheet, and it sends individually personalized messages. It handles automatic follow-ups, bounce detection, and reply tracking. No separate dashboard needed.
Best for
- Salespeople doing cold outreach from their Gmail
- Recruiters sending bulk personalized emails
- Small businesses running email campaigns without a dedicated ESP
Strengths
- Works inside Gmail—zero learning curve
- Automatic follow-up sequences without manual resends
- Built-in A/B testing for subject lines and content
Key features
- Mail Merge — Personalize name, company, and custom fields in bulk
- Auto Follow-Ups — Schedule reminders for non-replies
- Reply Tracking — See who opened and clicked
- Bounce Detection — Automatically remove invalid addresses
- A/B Testing — Test subject lines or body variations
- Campaign Analytics — Open, click, and reply rates per campaign
