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SendHQ

Email API for developers and AI agents.

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About SendHQ

SendHQ is a revolutionary unified email API designed to simplify email management for developers and businesses. With its intuitive platform, SendHQ allows for the handling of all email use cases—from transactional emails to team communications and automated interactions with AI agents—under one roof. This means businesses no longer need to juggle multiple email accounts or services, making SendHQ an attractive solution for those looking to streamline their email operations. The platform excels in versatility, allowing users to set up multiple domains and identities tailored to products, services, and AI agents, all while maintaining a single, user-friendly interface.

One of the standout features of SendHQ is its robust REST API, which facilitates easy integration into existing infrastructures. Developers can quickly connect their applications, ensuring that scaling email operations is straightforward without the usual complexities associated with multiple services. Whether sending receipts, managing support tickets, or automating interactions through AI agents, SendHQ empowers organizations to optimize their email workflows seamlessly. This is particularly significant in today's fast-paced business environment, where effective and efficient communication is key to achieving success.

Use Cases

  • A SaaS company uses SendHQ to send onboarding emails to new users, ensuring consistent branding across multiple products under different domains.
  • An eCommerce platform leverages SendHQ for transactional emails, sending order confirmations and shipping notifications using distinct identities for each product line.
  • A customer support team integrates SendHQ to manage support inquiries seamlessly, utilizing unique inboxes for faster response times and organized communication.
  • A marketing agency employs SendHQ to handle outbound email campaigns, using the app's controlled outbound feature to maintain brand consistency while targeting various market segments.
  • A chatbot service uses SendHQ to automate responses and maintain conversations with users by integrating their AI agents, providing real-time assistance and support.

Key Features

  • Single API for all email use cases
  • Supports transactional and marketing emails
  • Unique inboxes for products, agents, and services
  • Multiple domains and identities
  • Integrates easily with existing infrastructure

Pricing

SendHQ offers two plans designed to cater to different user needs.

  1. Starter Plan - $9/month

    • Suitable for products sending their first significant traffic.
    • Includes 10,000 emails per month.
    • Up to 15 verified domains.
    • Features inbox and outbox access along with delivery and bounce tracking.
  2. Scale Plan - $29/month (Most Popular)

    • Ideal for teams managing extensive email operations.
    • Allows for unlimited emails.
    • Supports up to 200 verified domains.
    • All Starter features plus priority support.

Marketing plans are available at an additional $10/month on top of the base plans, maintaining the same email limits.

Pros & Cons

Pros

  • + Streamlined management of all email use cases from a single platform.
  • + Supports multiple domains and identities, enhancing organization and branding.
  • + User-friendly REST API simplifies integration for developers, reducing setup time.
  • + Offers scalability without the complexity of multiple accounts or services, perfect for growing businesses.

Cons

  • - Pricing may be a consideration for smaller businesses due to the nature of subscription costs.
  • - Limited features in the Starter plan for businesses that experience rapid growth.
  • - May require some initial investment in learning the platform for optimum setup and utilization.
  • - Limited marketing features compared to specialized email marketing solutions.

Frequently Asked Questions

Does SendHQ work with AI agents?

Yes, SendHQ is specially designed to support AI agents like Claude, Codex, and Cursor. Its REST API is also compatible with Resend, allowing existing tools to integrate seamlessly.

Which mail provider does SendHQ use?

By default, SendHQ operates on Amazon SES but is built on a pluggable provider layer, allowing users to switch providers without changing application code.

Can I verify my own domains?

Absolutely! Each workspace can add and verify its own domains, with SendHQ providing the necessary SPF, DKIM, and DMARC records for DNS configuration.

Do I get a dashboard?

Yes, SendHQ provides a comprehensive dashboard that includes a live inbox and outbox along with domain management and deliverability insights.

How does pricing work?

SendHQ offers a Starter plan for $9/month covering 10,000 emails and 15 domains, and a Scale plan for $29/month with unlimited emails and 200 domains, with marketing options available for an extra fee.

Tags

emailapidevelopersai-agentsautomation
Details
PricingPaid
CategoryAI Email
WebsiteVisit
AddedSep 8, 2026
UpdatedSep 8, 2026

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