Everything you need
Send emails that actually arrive.
A powerful email API that handles the complexity of email delivery so you can focus on building great products. No server setup, no deliverability headaches.

- Lightning-fast delivery.
- Send emails in seconds, not minutes. Our optimized infrastructure ensures your transactional emails reach inboxes when they matter most.
- Domain authentication.
- Send from your own domains with automatic SPF, DKIM, and DMARC setup. Build trust and improve deliverability with proper email authentication.
- Sandbox environment.
- Test your email integration safely with our sandbox environment. Send test emails without affecting your production sending reputation or hitting real inboxes.
- Consent tracking.
- Built-in consent management and tracking to maintain proper records of user consent. Automatically handle data subject requests for GDPR compliance.
- Scheduled emails.
- Schedule emails to be sent at specific times. Perfect for drip campaigns, reminders, and time-sensitive communications.
- File attachments.
- Send emails with attachments. Support for multiple file formats and sizes, with automatic optimization for better delivery.
- RESTful API.
- Simple, consistent REST API that works with any programming language. JSON requests and responses make integration straightforward.
- Multi-language SDKs.
- Official SDKs for JavaScript, Python, Ruby, Go, Rust, and more. Get started in minutes with your favorite programming language.
- HTML & text support.
- Send both HTML and plain text versions of your emails. We automatically handle fallbacks for better compatibility across email clients.
- Reply-to handling.
- Set custom reply-to addresses for your emails. Direct customer responses to the right team or support system.
- CC & BCC support.
- Send to multiple recipients with CC and BCC fields. Perfect for team notifications and keeping stakeholders in the loop.
- Company management.
- Organize your email sending by companies and domains. Keep your sending infrastructure clean and scalable as you grow.
- API key authentication.
- Secure your API with unique API keys per company. Generate and manage keys with automatic rotation capabilities.
- UUID tracking.
- Every email gets a unique UUID for tracking and debugging. Monitor delivery status and troubleshoot issues with precision.
- Inbound email processing.
- Receive and process customer replies directly in your application. Convert emails into structured JSON for easy integration.
- Custom inbound addresses.
- Use your own domain for inbound email addresses or get automatically generated ones. Create multiple addresses per domain for different use cases.
- Spam scoring & filtering.
- Automatic spam detection with detailed scoring. Filter out unwanted emails and focus on legitimate customer responses.
- Webhook delivery.
- Receive inbound emails instantly via webhooks. Process customer replies in real-time and integrate seamlessly with your workflow.
- SMTP service.
- Send emails using standard SMTP without external libraries. Works with any email client or framework you already use.
- Encrypted connections.
- Secure SMTP with SMTPS (port 465) and STARTTLS (port 587) support. Protect your email communication with SSL/TLS encryption.