SMTP Relay & APIs
Lightning Fast transactional email delivery worldwide.
Deliver critical application alerts, password resets, receipts, and order updates with high-deliverability SMTP and developer-friendly REST APIs.
Everything you need, nothing you don't.
Built end-to-end so your team can move fast without stitching tools together.
High Deliverability SMTP
Route outbound emails through optimized global IP pools designed to bypass spam folders.
Developer-Friendly REST APIs
Integrate mail dispatch directly into your React, Node, Python, or Go codebases.
Dedicated IP Pools
Secure private IPs to prevent shared-sender list damage and build excellent sender reputation.
Real-Time Analytics
Track bounce rates, spam complaints, opens, and link clicks instantly with dashboards.
Secure Authentication
Generate custom SMTP credentials, API keys, and configure strict IP whitelisting.
Automatic Suppression List
Prevent sending to invalid, bounced, or unsubscribed addresses automatically.
Simple, transparent pricing
Select your billing duration to unlock upfront multi-year discounts. All plans include high availability architecture and enterprise security.
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How it works
Up and running in minutes, not weeks.
Generate API keys
Create secure SMTP or API credentials in your admin dashboard in one click.
Integrate into your app
Paste SMTP parameters or API request code directly into your server configuration.
Monitor live logs
Watch live event streams of delivered, bounced, and opened notifications.
Loved by teams across industries
E-Commerce Transactions
Dispatch order invoices, tracking codes, and digital receipt delivery notifications.
SaaS Applications
Automate user onboarding, security alerts, and MFA verification codes.
System Telemetry
Forward server telemetry alarms, health checks, and database backup reports.
Questions, answered
Scale your email delivery today
High performance SMTP with global reach and 24/7 developer support.