Everything you need to send, in one place.
Transactional email, marketing email, SMS codes and the mail that comes back, behind one API key and one console. Each feature below has its own page with real code and a look at the console.
Pick a part of Notix
Send and receive
The API, the SMTP relay, one-time codes and mail that comes back in.
Email API
Send, batch, schedule and retry safely with idempotency keys, then follow every message through logs, events and signed webhooks.
Explore Email APISMTP relay
Point any framework or tool at one SMTP host with your API key as the password, and get the same tracked, suppressed send as the API.
Explore SMTP relayOne-time codes
Send a sign-in or verification code by SMS or email, score the request for risk first, and check the code in one call.
Explore One-time codesInbound email
Receive mail on your own domain, read it in the console or by API and webhook, and forward it on with an optional forwarded-message header.
Explore Inbound emailReach your audience
Broadcasts, automations, templates and the contacts they go to.
Broadcasts
Write a broadcast in the editor or start from a template, send it to a list or segment now or on a schedule, and read the results.
Explore BroadcastsAutomations
Email automations that run on their own: a trigger, then emails, delays, waits for events and branches, for every contact who qualifies.
Explore AutomationsTemplates
A block editor for email, 54 starter templates across 14 industries, and variables you fill in from the API or a broadcast.
Explore TemplatesAudience
Contact books, custom properties, segments and topics people can opt in and out of, all behind the same API key.
Explore AudienceRun it with confidence
Signed webhooks, delivery numbers, request logs and a domain that protects itself.
Webhooks
Signed webhook events for email, contacts, domains, SMS and inbound mail, retried when your endpoint is down, with every delivery logged.
Explore WebhooksDeliverability
SPF, DKIM and DMARC records ready to publish, one-click DNS with Domain Connect, and a domain that pauses itself before bounces hurt it.
Explore DeliverabilityMetrics and logs
Delivery, open, click and bounce numbers over time, every email's event history, and 30 days of API request logs.
Explore Metrics and logsMigrate to Notix
Bring your contacts and unsubscribes from your old provider, and keep sending while you switch.
Work with your AI
Your assistant can send, look things up and draft broadcasts, with limits you set.
Send your first email in five minutes.
Verify a domain, copy an API key, make one call. The free plan does not ask for a card.