Motorical SMTP
Own Your Delivery. Independent Infrastructure.·motorical.com
Motorical SMTP is a transactional email API and SMTP provider for production applications, offering HTTP send (POST /v1/send) and SMTP relay on mail.motorical.com. Every project gets its own isolated Motor Block with its own domain, authentication method, API keys, SMTP credentials, sending rates, delivery logs, and webhooks, so reputation and traffic are never shared across projects. It also includes DKIM signing, real-time delivery analytics, encrypted IMAP mailboxes, and EU-based, GDPR-compliant hosting.
What it's for
Features 19
- Campaign management (Business plan and above)
- Delivery logs and message timelines
- Developer sandbox for pre-DNS test sending
- DKIM centralized signing
- Domain warmup automation
- Dry-run validation before real sends
- Encrypted IMAP mailboxes
- EU-hosted, GDPR-compliant infrastructure
- Live server-sent event stream for delivery events
- MCP server and CLI for AI coding agents
- Motor Blocks: isolated sending streams per project
- Multiple authentication methods per Motor Block (password, API key, OAuth 2.0, mTLS)
- Multiple domain support with automated SPF, DKIM, DMARC
- Real-time analytics: reputation, deliverability, provider breakdown, error codes, anomaly detection
- REST API access
- Signed delivery webhooks
- SMTP Relay with custom ports
- SPF coexistence with existing providers (merges rather than overwrites existing SPF)
- Transactional Email API (HTTP Send)
Pricing
All four plans are priced in EUR (€2.49–€24.99/month). A separate unpaid developer sandbox (outbound-locked, no card required) is available for test sending before owning a domain, distinct from the paid plans. A 30-day money-back guarantee is offered.
Entry-level plan; free for 30 days for new customers, then billed at this rate. Homepage states 'no payment required to start', while the pricing FAQ states a card is required to start the trial but is not charged until it ends.
5,000 emails/month; 3 SMTP motor blocks; 2 IMAP mailboxes; 5GB IMAP storage; attachments not allowed
Described as 'Perfect for small businesses'.
15,000 emails/month; 5 SMTP motor blocks; 3 IMAP mailboxes; 10GB IMAP storage; attachments not allowed
Marked 'Most Popular'.
60,000 emails/month; 24 SMTP motor blocks; 500 requests/minute; 8 IMAP mailboxes; attachments allowed (3 per email, 25MB max)
Described as 'Enterprise-grade solution with premium support' (dedicated 3-hour support).
100,000 emails/month; 48 SMTP motor blocks; 1,500 requests/minute; 12 IMAP mailboxes; attachments allowed (3 per email, 25MB max)