The Cold Email Sequencer That Works With Any Infrastructure

Buy domains and mailboxes inside the app, or connect what you already have. Sequences, deliverability monitoring, and a unified inbox: everything for cold email, in one product. Scales from your first campaign to millions of emails per month.

or get started free →

I'm a
Inbox Rate
93%
Sequences
8 active
Daily Volume
2,400
Your Stack
Google Workspace
Outlook
HubSpot
Clay
Apollo
Infrastructure

Buy It Here or Bring Your Own

Purchase domains and mailboxes inside the app with DNS configured automatically. Or connect what you already have via API key. SuperSend orchestrates all of it.

Learn About Infrastructure
Purchase Domains
12 domains added
DNS Auto-Configured
SPF · DKIM · DMARC
Provision Mailboxes
24 Google Workspace + 24 Outlook
Warmup Begins
Reputation building automatically
All senders managed in one place — ready to sequence
Connect Any Infrastructure
API Key
Any infrastructure
2,000 Senders
Virtual identities
Millions Sent
Dedicated IPs
Every Reply
Unified inbox
Full conversation threading — outbound + replies in one place
Works With Any Infrastructure

Your Infrastructure. Your Scale. Every Reply Handled.

Connect your own sending infrastructure via API — whether that’s Mailreef, Infraforge, Mission Inbox, or any custom SMTP setup — and SuperSend handles the rest. Create thousands of sending identities from a single connection and catch every prospect reply in a unified inbox. No other sequencer does this.

Any infrastructure Mailreef, Infraforge, Mission Inbox, or your own
Every reply caught, threaded, and categorized
Zero mailboxes required — scale without Google or Outlook
See how it works
94%Inbox Rate
AI Bounce Analysis
Bad address
12
Server block
3
Temp failure
7
Placement Tests
GmailInbox
OutlookInbox
YahooInbox
iCloudSpam
Domain Health
SPF
DKIM
DMARC
rDNS
Deliverability

More Deliverability Visibility Than Any Other Sequencer

Most sequencers show you a single bounce rate and call it deliverability. SuperSend tells you why each bounce happened, runs placement tests on your actual senders — not fake health scores — and monitors domain health with one-click fixes.

Explore Deliverability Suite
Super Inbox

Superhuman for Cold Email Replies

Every reply, AI-categorized and archived in one place. No inbox that fills up and never clears. Keyboard shortcuts, custom smart views, and full conversation history — built for sales operators, not just engineers.

Learn About Super Inbox
Sarah ChenInterested2m ago
This looks great — can we jump on a call Thursday?
James WrightMeeting8m ago
Booked! See you Tuesday at 2pm.
Maria LopezOOO15m ago
I'm out of office until March 20th.
David KimInterested22m ago
Yes, we're evaluating tools right now. Send me pricing?
Alex TurnerMeeting34m ago
Let's schedule something next week. What works?

FAQs

Common questions about SuperSend plans, infrastructure, and getting started.

Start Sending Cold Email Today

Buy your infrastructure or connect your own. Build sequences, monitor deliverability, manage replies. All in one product.

Join 500+ teams sending with SuperSend