Transactional email platform

Secure notifications for online payments

SendOrAlone helps businesses deliver reliable email alerts for transfers, account updates, and payment confirmations to their customers.

Delivery you can trust

Authenticated sending with SPF, DKIM, and DMARC to protect your brand and improve inbox placement.

Built for compliance

Clear opt-in workflows, unsubscribe support, and privacy-first handling of customer contact data.

Simple integration

Connect your application through SMTP or API and start sending transactional messages in minutes.

Need help with your notification setup?

Our team can review your domain, DNS records, and sending configuration.

[email protected]