Enterprise-Grade

Transactional Email Deliverability That Just Works

Stop worrying if password resets, receipts, and alerts actually reach users. Sendivent handles authentication, bounce handling, and suppression for you.

Automatic Authentication

DKIM, SPF, and DMARC configured automatically. No DNS wizardry required.

Sender Reputation Protection

Bounce handling and suppression protect your sender score automatically.

Smart Bounce Handling

Hard bounces are detected and suppressed. Soft bounces retry with backoff.

Scalable Infrastructure

Enterprise-grade infrastructure that scales with your growth.

Complaint Processing

Spam complaints handled automatically to protect your reputation.

Delivery Tracking

See what was sent, to whom, and the delivery outcome.

Your code stays simple

One API call. Bounces, complaints, and delivery status handled automatically.

TypeScript
await sendivent
  .event('user.welcome')
  .to({ email: 'user@company.com', name: 'Sarah' })
  .payload({ activationLink: 'https://app.example.com/activate' })
  .send();

Why Email Deliverability Matters

Email deliverability directly impacts your business. For transactional email—password resets, order confirmations, payment alerts—ending up in spam is effectively the same as not sending them at all. Missed password resets, unread order confirmations, and frustrated customers who never received your messages.

The Hidden Costs of Poor Deliverability

  • Lost Revenue: Transactional emails that don't arrive cost you money
  • Support Burden: "I didn't get the email" tickets pile up
  • Trust Damage: Customers lose confidence when emails are unreliable
  • Wasted Development: Building features around notifications that don't work

How Sendivent Ensures Delivery

Enterprise-Grade Infrastructure

Sendivent uses proven email infrastructure that handles billions of emails. You get enterprise-grade delivery without the complexity:

await sendivent
  .event('password.reset')
  .to({ email: 'user@example.com', name: 'Alex' })
  .payload({ resetUrl: 'https://app.example.com/reset/abc123' })
  .send();

Authentication Done Right

Email authentication is complex. SPF record syntax, DKIM key rotation, DMARC policies—it's easy to get wrong. Sendivent handles all of this:

Protocol What It Does Sendivent's Approach
SPF Authorizes sending servers Automatic for our domains
DKIM Cryptographically signs emails Managed key rotation
DMARC Defines policy for failures Progressive enforcement

Reputation Protection

Your sender reputation determines whether emails reach the inbox. We protect it by:

  1. Handling feedback loops - Spam complaints are processed and recorded
  2. Suppressing hard bounces - Invalid addresses are tracked at the platform level
  3. Logging everything - See exactly what was sent and the delivery outcome
  4. Sharing nothing - Your sending reputation is isolated from other customers

Bounce Processing

Not all bounces are equal. Sendivent classifies and handles each type appropriately:

  • Hard bounces (invalid address): Permanently suppressed
  • Soft bounces (mailbox full): Retried with exponential backoff
  • Block bounces (spam filter): Flagged for review
  • Technical bounces (server error): Automatically retried

Delivery Visibility

Track every email's journey through the Sendivent dashboard:

  • Send logs: See every notification sent with timestamps and recipients
  • Delivery status: Know whether your email was accepted, delivered, or rejected
  • Bounce tracking: Hard bounces are flagged and suppressed automatically
  • Complaint alerts: Spam reports are logged for review

See how deliverability impacts critical notifications like password resets, order confirmations, and payment alerts.


Ready to stop worrying about email delivery? Create a free account and send your first notification in minutes. No credit card required.

Frequently asked questions

How reliable is email delivery?

Sendivent uses enterprise-grade email infrastructure with excellent deliverability. We add automatic bounce handling and suppression on top to protect your sender reputation over time.

Do I need to configure DKIM/SPF/DMARC?

We handle authentication automatically when you use our sending domains. For custom domains, we provide simple DNS records and verify configuration.

How do you handle bounces?

Hard bounces are automatically suppressed to protect your sender reputation. Soft bounces are retried with exponential backoff.

Can I use my own IP address?

Dedicated IP addresses are available on higher tiers for high-volume senders who need isolated reputation.

Is Sendivent an alternative to Postmark or Resend?

Yes. If you want reliable transactional email with templates, suppression, and delivery tracking, Sendivent can replace a dedicated email provider. The difference is that Sendivent is multi-channel—the same event model powers SMS and Slack too.

Readytogetstarted?

Experience transactional email deliverability that just works with Sendivent's powerful API.

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