Zedmail
Transactional email API and SMTP relay with Canadian data residency and compliance controls
Provides a transactional email API and SMTP relay that sends application emails while keeping recipient data hosted in Canada to address data residency, US Cloud Act exposure, and CASL/GDPR compliance requirements. Sells to software developers and engineering teams at startups, small to mid-size businesses and enterprises building applications in Canada, the UK and the EU. Positioned against US-based providers such as Mailgun, SendGrid and Postmark as outside US jurisdiction and GDPR-adequate, with pay-as-you-go pricing from $0.15 CAD per 1,000 emails.
Key features
- REST API for sending email
- SMTP relay
- Automatic DKIM signing
- Per-domain keypairs
- Automated DNS verification
- Per-message delivery status
- Bounce and complaint tracking
- Date-range queryable analytics
- Real-time webhooks
- HMAC-signed webhooks
- Exponential backoff retry
- Suppression list management
- Batch send 50 per request
- MCP server for AI agents
- Scoped API keys
- Dashboard and delivery analytics