Back_to_Directory 
Email Developer Tools
inbound
Complete email infrastructure for modern applications. Send transactional emails, receive inbound messages, and build AI email agents with our TypeScript SDK and webhook API.
Key Features
Programmable Email Infrastructure
Send, receive, reply, and thread within mailboxes.
Real-time Inboxes
Send an email and watch it appear in real-time.
Automatic Threading
Every email preserves threading automatically.
Use Cases
Transactional email sending
Inbound message receiving
AI email agent building
Videos
Pricing Plans
Default
$4/mo
Pro
$15/mo
Growth
$39/mo
Scale
$79/mo
Additional Domains
$3.50/domain/mo
Additional Email Capacity
$16/50k emails/mo