Email · SMS · Push · Secure mail

Email your customers actually receive

One platform for transactional and marketing messages — SMTP relay, a clean HTTP API, campaigns, automations, SMS and web push. Authenticated with DKIM/SPF/DMARC from day one, so you land in the inbox, not spam.

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Inbox, not spam DKIM · SPF · DMARC out of the box One API — email, SMS & push Dedicated sending IP

99.9%

Uptime target

<2s

Median API accept

3-in-1

Email · SMS · push, one API

Features

Everything you need to send with confidence

From a single API call to million-recipient campaigns — with deliverability engineered in.

Deliverability, engineered in

Every domain is DKIM-signed with SPF and DMARC, sent from a dedicated IP with one-click unsubscribe and automatic suppression — so you reach the inbox, not the spam folder.

DKIM SPF DMARC RFC 8058

Transactional email

Receipts, resets and alerts over SMTP or API. Signed, tracked and delivered in seconds.

Bulk campaigns

Segment your lists, A/B test subject lines and send beautiful, responsive emails at scale.

Automations

Trigger welcome series and drip flows on events like sign-up or purchase — no code.

SMS

Reach phones directly with transactional and marketing SMS from the same contacts.

Web push

Bring users back with browser push notifications — opt-in, segmented, instant.

Unified inbox

Collect mail from every domain in one place and reply from the exact address it arrived on.

Secure mailbox

Zero-access, end-to-end encrypted email at [email protected] for private conversations.

Analytics & webhooks

Opens, clicks, bounces and complaints — in the dashboard and streamed to your webhooks.

SMTP relay REST API Webhooks DKIM · SPF · DMARC Laravel Node.js Python WordPress Zapier React SMTP relay REST API Webhooks DKIM · SPF · DMARC Laravel Node.js Python WordPress Zapier React

Live in three steps

Add your domain

Publish the SPF, DKIM and DMARC records we generate for you — copy-paste or one-command via Cloudflare.

Connect

Point your app at our SMTP relay or call the HTTP API. SDK-friendly, with idempotency and batching.

Send & grow

Ship transactional mail, launch campaigns, add SMS and push — and watch deliverability in real time.

Start sending in minutes

Free to start. Scale when you grow. Your customers get every message.

Start free →