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Email API/SMTP
RESTful API and SMTP for reliable email sending
What is Email API/SMTP?
RESTful API and SMTP for reliable email sending
Product typeEmail & Communications
PricingFree $0 /month (4,000 emails); Basic starts $15 /month; Enterprise starts $750 /month · Subscription, Usage Based, Enterprise Custom
Deployment
APIAvailable
What teams use Email API/SMTP for
Sending transactional emails
Testing and debugging emails in staging, dev & QA environments
Creating, scheduling, and sending email marketing campaigns
Inbound email infrastructure for AI agents and workflows
Integrations and access
Platforms, integrations, and language support vary by plan and region. Confirm final requirements with the vendor.
Platforms
IntegrationsAPI and webhooks
Languages
Support
What reviewers say
Community reviewsReviews are owned and editable by their authors.
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Enterprise readiness
Compliance claims are normalized from current vendor documentation and independently reviewed by SOTA2.
ISO/IEC 27001
SOC 2 Type II
ISO 22301
PCI DSS
GDPR
2FA available on all products
API key permissions
IP whitelisting (Business+)
Content-free logging (Business+)
Audit logs (Enterprise)
Data retention:
Benchmarks and comparisons
Independent benchmarksStructured task results are being verified.
Side-by-side comparisonsComparison workspaces will be available in a later release.
