Gmail compose first

Start with the subject, links, signature, and formatting already in Gmail compose.

CSV recipients

Import contacts, remove duplicates, and validate recipients before sending.

Campaign controls

Use preview, pacing, scheduling, tracking, and dashboard reporting around your campaign.

Best for

Founders, freelancers, recruiters, educators, and operators who need Gmail-native outreach with practical safety checks.

Workflow

Install the extension, open Gmail compose, click MMBS, import recipients, preview the campaign, and send.