Email that just arrives.
One API to send transactional and marketing email from your own domain, receive replies and keep your lists clean. Built by Trivaan Digital on infrastructure we run ourselves.
await fetch("https://api.trivsend.com/emails", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.TRIVSEND_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
from: "Acme <noreply@notify.acme.com>",
to: "asha@example.com",
subject: "Your sign-in code",
html: "<p>Your code is <b>482913</b></p>",
}),
});
// { "id": "3f2a1c9e-7b4d-4e8a-9c1f-2d6b8a0e5f71" }
Everything email, in one place
What your app needs after the first send, without stitching together five services.
Transactional API
Send one or a hundred emails per request, with attachments, tags, scheduling and idempotency keys for safe retries.
Your domain, authenticated
DKIM, SPF and DMARC from your own subdomain, verified in a click. Your reputation stays yours.
Signed webhooks
Sent, bounced, complained, opened, clicked and received events, signed with Standard Webhooks and retried for a day.
Inbound email
Receive replies and support mail at any address on your domain, delivered to your app as a webhook.
Address validation
Catch typos like gmial.com, disposable and role addresses, and domains that take no mail, before they bounce.
Templates and broadcasts
Hosted templates with variables, contacts, segments, topics and one-click unsubscribe for newsletters.
Live in four steps
From sign-up to your first delivered email.
Sign up
Create your account at app.trivsend.com.
Add your domain
Publish the DNS records we show you, then verify.
Create an API key
A sending-only key is all your app needs.
Send
Call POST /emails, or point any SMTP client at smtp.trivsend.com.
Already using Resend?
TrivSend speaks the same API. Point the official SDK at us with two environment variables and keep your code as it is.
RESEND_API_KEY=ts_your_trivsend_key
RESEND_BASE_URL=https://api.trivsend.com
Build with TrivSend
The developer guide covers every endpoint, with examples in Node, Python, PHP and PL/SQL.