About inbound
inbound is an email infrastructure platform for developers to send, receive, and reply. It serves builders across SaaS, e-commerce, and customer support, providing a unified API and webhooks to manage outbound messages, inbound emails, and automated responses.
Key Features
Developers need a single API to handle outbound sending, inbound processing, and automated replies with reliable delivery and organized conversations:
Transactional Email Sending
Deliver confirmations, notifications, and alerts with a reliable sending API; supports templates, bulk sending, and tracking.
Threaded Email Reception
Receive inbound emails via webhooks and automatically organize conversations into threads; access HTML, text, attachments, and headers.
AI Agent Integration for Email
Integrate AI agents to classify, summarize, and reply using full thread context for precise, automated responses.
Unified API & Webhooks
REST endpoints for emails, threads, attachments with typed webhooks, consistent resources, and clear error handling.
Summary
Best for engineering, product, and customer-support teams building onboarding, lifecycle messaging, and automated support workflows.
Pricing
View pricingDefault
$4 / mo
- 5,000 emails/mo
- Basic support
Pro
$15 / mo
- 50,000 emails/mo
- 50 domains
Growth
$39 / mo
- 100,000 emails/mo
- 200 domains
Scale
$79 / mo
- 200,000 emails/mo
- 500 domains
Additional domains
$3.50 / domain/mo
Additional email capacity
$16 / 50k emails/mo
