The difference between sending email and being read. We build sender trust for you, automatically.
Deliverability is the whole game. GO MAILBOX combines domain authentication, an automatic 14-day warmup ramp, bounce processing and permanent suppression so your reputation improves with every send instead of degrading.
Daily limits ramp 50 â 5,000 over 14 days, then unlock full speed.
Generate a 2048-bit DKIM key in one click; we give you the exact DNS records.
IMAP bounce processing marks dead addresses and stops future sends.
Unsubscribes and complaints are never emailed again â platform-wide.
Free 14-day trial on managed or self-hosted plans. No credit card required.
Start free â Talk to sales