Talk to the team
Let’s activate your inbox intelligence workflow
From pricing to migration, a mailb0x specialist will craft the right path for your deliverability operations — with the same polish you see on our landing pages.
Live weekdays 8:00 AM – 8:00 PM UTC. Emergency deliverability hotline for enterprise clients.
Phone support available for premium plans via scheduled callback.
Send us a message
We route every note to the right squad within minutes. Share a few details and we will respond shortly.
Sales & onboarding
Plan reviews, pricing questions, and guided provisioning for enterprise workspaces.
launch@mailb0x.dev →Response within 4 business hours
Support desk
Deliverability triage, SMTP warm-up troubleshooting, and platform assistance.
support@mailb0x.dev →24/7 with 1 hour fast-track for premium
Security reports
Coordinated disclosure for vulnerabilities, security audits, and compliance questions.
security@mailb0x.dev →Acknowledgement within 12 hours
Where our team operates
mailb0x is fully distributed with regional coverage. Meet us virtually or on-site for roadmap workshops and deliverability audits.
Primary hubs in Berlin, Austin, Singapore, and São Paulo.
Postal address: mailb0x Labs, Neue Bahnhofstr. 12, 10245 Berlin, Germany.
Enterprise hotline: +1 (512) 555-8627 (requires active SLA).