Send Smarter Emails - Fast, Reliable, and Scalable

Our Email API helps you deliver transactional and marketing emails with unmatched speed, security, and visibility. Whether it is an OTP, invoice, or onboarding flow – we make sure it gets delivered, tracked, and logged without fail.

Email Solutions Banner

Everything You Need
to Power Email at Scale

Marketing Campaign API Icon
Marketing Campaign API

Trigger email campaigns dynamically via workflow or backend logic.

Template Engine Support Icon
Template Engine Support

Use pre-approved HTML templates or build dynamic content with variables.

Real-Time Webhooks Icon
Real-Time Webhooks

Receive open, click, bounce, and unsubscribe events instantly.

DKIM SPF DMARC Authentication Icon
DKIM, SPF, and DMARC Ready

Authenticate your domain and increase inbox placement.

Detailed Email Logs Icon
Detailed Email Logs

Track every email sent, opened, or bounced in one place.

Email Attachment Support Icon
Attachment Support

Send invoices, PDFs, or assets without affecting delivery.

Multi-Language Support Icon
Multi-Language Support

Send content in multiple languages using localized templates.

Deliver Transactional Emails in Real Time

Critical emails cannot wait. Whether it’s login OTPs, password resets, or order confirmations, we ensure your emails reach inboxes instantly, not hours later.

  • Sub-second delivery on OTPs
  • High-priority transactional routes
  • Built-in retry logic
  • 99.95 percent uptime SLA
Transactional Email Solutions
Automated Email Campaigns

Automate Campaigns With Your Own Logic

Trigger emails when it makes sense – after a purchase, sign-up, or behavior. Our API gives you full control over when, why, and what your users receive.

  • Send from CRMs, apps, or scripts
  • Support for event-based triggers
  • Automate drip campaigns
  • No manual scheduling needed

No More Spam Folders - Just Inbox Delivery

We give you the tools to build trust with ISPs and your users. With domain authentication, IP reputation, and bounce control – your messages get seen.

  • DKIM, SPF, and DMARC configuration
  • IP warming support
  • Bounce handling and suppression lists
  • Enhanced inbox placement rate
Email Inbox Delivery
Email Analytics Dashboard

See Everything,
Miss Nothing

Track what was sent, who opened, where they clicked, and what bounced – in real time. Your team has full visibility, with searchable logs and webhook feeds.

  • Open and click tracking
  • Real-time webhooks for events
  • Bounce and delivery status
  • Complete searchable logs

Localize Every Email Without Extra Effort

Send the same message in multiple languages with smart variable replacement and language-aware templates – without duplicating your effort.

  • Multi-language template mapping
  • Variable-based content blocks
  • Regional fallback rules
  • One API, many languages
Localized Email Content

Your Emails Deserve More
Than a "Sent" Status

Let us help you track, automate, and deliver with confidence. Whether it’s
one email or one million – we’re ready.

Still Have Questions
About Email API?

We’ve helped brands move from clunky SMTP servers to lightning-fast
email flows. Here’s what they often ask.

SMTP is basic. Our API gives you real-time delivery tracking, authentication support, and deeper integration features.

Yes. We offer separate sending paths for both types to keep reputation and delivery high.

Most transactional emails are delivered in less than 2 seconds.

No. Everything is controllable via API – but the dashboard is available for testing, tracking, and insights.

Absolutely. We support webhook integration, custom triggers, and REST API endpoints.
Convex Interactive
Convex Interactive
Convex Interactive
Sarah

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