The best GMass alternative for Gmail

Mailmeteor is the best-rated GMass alternative on the Google Workspace Marketplace, with 4.9/5 across 10,000+ reviews. It offers the same core mail merge and email tracking features as GMass but is significantly cheaper, requires minimal Gmail permissions, and adds an AI email writing assistant that GMass doesn’t offer. Learn more about Mailmeteor for Gmail.

Yes, significantly. Mailmeteor starts at $9.99 per month (or $49/year for individuals), compared to GMass at around $25/month ($225/year). For a team of 10, GMass costs roughly $2,650/year versus Mailmeteor’s $289/year. That’s up to 9× more expensive for equivalent features. See Mailmeteor’s pricing.

Yes, and more. Mailmeteor covers all core GMass features: mail merge from Google Sheets, personalization, email tracking, open and click reporting, and automated follow-ups. On top of that, Mailmeteor adds an AI email writing assistant, email warmup, and CRM integrations that GMass doesn’t provide.

Yes. GMass requires read access to your entire Gmail inbox and Google Drive files. Mailmeteor requests only the permissions it actually needs to send emails and does not read your inbox. This makes Mailmeteor a significantly safer choice for individuals and teams concerned about data privacy. View our security practices.

Yes. Mailmeteor integrates directly with Google Sheets. You can store your recipient list and merge fields in a spreadsheet and send personalized emails with one click. The same workflow GMass users know, but simpler to set up.

Yes. Mailmeteor tracks opens and clicks for every email in your campaign, with per-recipient reporting in your campaign dashboard. Unlike GMass, there’s no forced branding or watermark on tracked emails. Learn about email tracking.

Yes. Mailmeteor can automatically send follow-up emails to recipients who didn’t open or reply to your first message. You control the timing, conditions, and content of each follow-up sequence. Learn about follow-ups.

No. GMass is focused on mail merge and does not include AI writing features. Mailmeteor includes a full AI email assistant that can draft replies, categorize your inbox, and refine your writing inside Gmail, at no extra cost on paid plans. Learn about Mailmeteor’s AI Email Assistant.

Install Mailmeteor from the Google Workspace Marketplace and sign in with your Google account. If you used GMass with a Google Sheets contact list, your existing spreadsheet works with Mailmeteor immediately. No migration needed. You can then uninstall the GMass extension from Chrome.

Yes. Mailmeteor’s free plan lets you send up to 50 emails per day, the same free quota as GMass. Unlike GMass’s free tier (which historically added a footer to outgoing emails), Mailmeteor’s free plan sends emails without any forced branding. See what’s included in the free plan.