Gmail compose first
Start with the subject, links, signature, and formatting already in Gmail compose.
MMBS is built for users who prepare a Gmail message, load recipients, preview personalization, and send through the Gmail API without leaving the Gmail workflow.
Start with the subject, links, signature, and formatting already in Gmail compose.
Import contacts, remove duplicates, and validate recipients before sending.
Use preview, pacing, scheduling, tracking, and dashboard reporting around your campaign.
Founders, freelancers, recruiters, educators, and operators who need Gmail-native outreach with practical safety checks.
Install the extension, open Gmail compose, click MMBS, import recipients, preview the campaign, and send.