ONE
STACK.
ZERO
DEBT.
Stop building boilerplate. Handle Auth, Email, SMS, Calendar, Forms, and Support with the world's most sophisticated transactional infrastructure.
Unified by Engineering.
High-Deliverability Email API
Send transactional emails with native template management. Sub-second delivery across the globe via our private relay network with 99.9% deliverability.
Template Engine
React-based email templates with live preview
Unified Inbox
Track deliveries, opens, and bounces
Sub-150ms Latency
Global edge network for instant delivery
Complete Authentication Solution
Sophisticated user management with OAuth, WebAuthn, MFA, and session handling. Enterprise SSO with SAML and OIDC support out of the box.
Multi-Factor Auth
TOTP, SMS, and WebAuthn passkeys
SSO Integration
SAML 2.0 and OpenID Connect
User Management
Roles, permissions, and team invites
Live Chat & Unified Inbox
Embed a beautiful chat widget in minutes. Unified inbox brings together email, chat, and social into one powerful dashboard for your support team.
Chat Widget
Customizable, lightweight embed
Unified Inbox
All channels in one view
AI Assistance
Smart replies and auto-categorization
And Even More Tools
Domain Registry
Register domains, manage DNS records, and configure nameservers with WHOIS privacy.
SMS
Global carrier-direct SMS for 2FA and time-critical alerts.
Headless Forms
Collect and validate data with spam protection and webhooks.
Calendar Sync
Bidirectional sync with Google, Outlook, and Apple with scheduling.
Seven Modules.
One Unified Stack.
Every layer designed to work seamlessly together. No vendor lock-in. No integration nightmares.
Building Blocks of Your New App
Everything you need to build, launch, and scale. Pick the modules you need.
Auth
SSO, MFA, Sessions
Transactional API
Domains
Registration & DNS
SMS
Global Messaging
Forms
Headless Collection
Support
Live Chat & Tickets
Calendar
Scheduling & Sync
Built for Global Scale
Our infrastructure is designed to handle mission-critical workloads with the reliability your business demands.
99.9%
Uptime SLA
Enterprise-grade reliability with redundant systems across multiple availability zones.
<150ms
Global Latency
Edge-optimized delivery via points of presence on every continent.
Elastic
Scaling
Horizontally scalable architecture designed for burst traffic and consistent load.
Real-time
Autoscaling
Automatic resource allocation that responds to demand in real-time.
UNIFIED
BY DESIGN.
INFRASTRUCTURE FOR THE NEXT GENERATION