The new standard for email infra

Reliable email
at scale.

A developer first email API that gives you full control. Send, receive, and manage inboxes with typed SDKs.

99.99%Global Uptime
< 50msAvg Latency
10M+Daily Volume
SOC2 Type IISecurity

The Platform

Everything you need to build email features.

architecture

Mailbox-First Design

Unlike legacy SMTP services that just 'send', HubMail treats inboxes as first-class entities. Create, route, and query mailboxes programmatically.

Latency
< 50ms
Uptime
99.99%
Developer First

SDKs that feel
Native.

We generated the SDKs so you don't have to. Full TypeScript support, Go bindings, and a Python package that just works.

Auto-completion
Type safety
typescript
1
// Everything is an object.
2
const inbox = await hubmail.createInbox({
3
  domain: "acme.com",
4
  alias: "support"
5
});
6
const key = await inbox.createKey({
7
  scopes: ["send", "read:readonly"],
8
  rate_limit: "100/min"
9
});
10
console.log(key.secret);

Pricing Calculator

Transparent costs for Volume, Capacity, and Storage.

HubMail Volume

Pay-as-you-go email sending. Rates drop as volume increases.

50,000
1k1M+
PAY-AS-YOU-GO
$30.00

Infrastructure

Purchase capacity bundles & check storage rates.

Mailbox Capacity
1 Units
Storage Cost CheckPer Mailbox
Calculator for a single mailbox100 MB
Cost: $0.00 / mo
MONTHLY FIXED
$0.00
+ Storage Usage