Deliverability Infrastructure
Cold Email Infrastructure Across Every Provider
SuperSend helps you scale cold email safely across Google Workspace, Outlook, private SMTP, and custom domains — all backed by real deliverability controls.
Why Deliverability Infrastructure Matters
Your outbound only works if your emails reach the inbox. SuperSend gives you the deliverability engine that keeps placement strong as you scale.
Multi-Provider Domains & Inboxes
Scale Sending Safely Across Multiple Providers
- Provision domains and inboxes across Gmail, Outlook, private ESPs, and custom SMTPs.
- Keep your sending diversified so no single provider impacts deliverability.
- Fully automated domain setup and rotation for cold outbound.
Automated Reputation Engine
Consistent Inbox Placement at High Volume
- Warmup, volume ramping, and inbox rotation managed automatically.
- Real-time reputation monitoring prevents dips before they hurt placement.
- SuperSend routes messages through the healthiest inbox to maintain scale.
Placement & Health Across Providers
Placement Tests Across Every ESP
- See where emails land — Inbox or Spam — across Gmail, Outlook, Yahoo, and more.
- Spot placement issues early with live tests and health signals.
- Monitor domain health, reputation, and alerts in one place.
FAQs
Find answers to your questions about SuperSend and its features.
Ready to Scale Your Outreach?
Join thousands of teams using SuperSend to transform their cold email campaigns and drive more revenue.