Pricing overview

Resend employs a tiered, usage-based pricing model primarily focused on the volume of emails sent per month. The service offers a free tier designed for developers and small-scale projects, followed by paid plans that scale with increased email sending requirements Resend's official pricing page. The core offering is transactional email, with an optional add-on for marketing emails (Audience & Broadcast).

The pricing structure is intended to be transparent, with clear thresholds for email volumes and associated monthly costs. Users can typically expect costs to increase predictably as their email sending volume grows. While the primary cost factor is email count, some advanced features or dedicated infrastructure options may introduce additional charges.

Many email sending services, including Resend, structure their pricing around the quantity of emails processed. This model is common across providers specializing in transactional email, such as Twilio SendGrid or Mailgun, allowing users to estimate costs based on their anticipated message volume Twilio SendGrid pricing details.

Plans and tiers

Resend's pricing structure is divided into a free tier and various paid plans, each designed to accommodate different sending volumes and feature needs. The primary paid plan is named 'Pro', which scales with email volume.

Plan Monthly Price Key Limits / Inclusions Best For
Free $0 3,000 emails/month, 100 emails/day, 1 custom domain, Basic support Personal projects, early-stage development, testing environments, low-volume notifications
Pro (50K emails) $20 Up to 50,000 emails/month, Unlimited domains, Dedicated IP (add-on), Priority support Small to medium-sized applications, SaaS startups, transactional email for growing user bases
Pro (100K emails) $40 Up to 100,000 emails/month, Unlimited domains, Dedicated IP (add-on), Priority support Mid-size businesses, applications with moderate transactional email volume
Pro (250K emails) $90 Up to 250,000 emails/month, Unlimited domains, Dedicated IP (add-on), Priority support Larger applications, e-commerce platforms, businesses with significant transactional email needs
Pro (500K emails) $160 Up to 500,000 emails/month, Unlimited domains, Dedicated IP (add-on), Priority support Enterprise-level applications, high-volume senders requiring scalable infrastructure
Enterprise Custom pricing Custom email volume, Advanced security, Dedicated account manager, SLA, On-premise options Large corporations, highly regulated industries, businesses with custom requirements

Beyond these base tiers, Resend offers additional features that can impact the total cost. For example, a dedicated IP address is available as an add-on, typically recommended for senders looking to establish a strong sending reputation independent of shared IP pools Resend's dedicated IP documentation. The Audience & Broadcast feature, designed for marketing emails, is also an add-on with its own usage-based pricing structure, separate from transactional email costs.

Free tier and limits

Resend provides a free tier that allows users to send up to 3,000 emails per month. This tier includes specific daily sending limits and domain restrictions. Specifically, users are limited to sending a maximum of 100 emails per day and can configure only one custom domain for sending. This free offering is suitable for developers prototyping applications, personal projects, or businesses with very low email volume requirements who need to test the service without an immediate financial commitment Resend's free tier details.

While the free tier supports core functionality like sending emails via the API and using React Email templates, it has reduced support priority compared to paid plans. It serves as an entry point for users to evaluate Resend's API and deliverability before committing to a paid subscription.

Real-world cost examples

To illustrate the cost implications of using Resend, consider the following real-world scenarios:

  • Small Indie SaaS Application: An application sending onboarding emails, password resets, and occasional notification emails to approximately 5,000 active users. If each user receives an average of 3 transactional emails per month, the total volume would be 15,000 emails. This volume falls within the Pro plan's $20/month tier, which covers up to 50,000 emails. The cost would be $20 per month.
  • E-commerce Store: An online store processing 1,000 orders per day. Each order triggers 3-4 transactional emails (order confirmation, shipping update, delivery notification). This results in 3,000-4,000 emails daily, or approximately 90,000-120,000 emails per month. This scenario would require the Pro plan for 100,000 emails ($40/month) or the 250,000 email tier ($90/month) if the volume consistently exceeds 100,000 emails.
  • Marketing Campaign with Audience & Broadcast: A business using Resend not only for transactional emails (e.g., 20,000 emails/month) but also for marketing newsletters to a list of 50,000 subscribers, sending one broadcast per month. The transactional emails would cost $20/month (part of the 50K tier). The Audience & Broadcast feature would incur additional costs based on the 50,000 marketing emails sent, as it is priced separately. According to Resend's pricing, 50,000 marketing emails would typically cost an additional $50/month, bringing the total to $70/month.
  • High-Volume Enterprise User: A large platform sending 1 million transactional emails per month. This volume exceeds the highest published Pro plan tier. This user would typically engage Resend's sales team for custom Enterprise pricing, which might include specific SLAs, dedicated infrastructure, and advanced compliance features not available in standard Pro plans. Such custom plans often involve negotiations based on exact volume, support needs, and infrastructure requirements, similar to enterprise offerings from major cloud providers Google Cloud Platform documentation.

How the pricing compares

When comparing Resend's pricing to alternatives like Postmark, SendGrid, and Mailgun, several factors are considered, primarily the cost per email and the features included at various tiers.

  • Resend vs. Postmark: Postmark is often cited for its strong deliverability and developer experience, similar to Resend's focus. Postmark's pricing starts at $15/month for 10,000 emails, followed by $20/month for 30,000 emails Postmark's pricing page. Resend offers 50,000 emails for $20, which can be more cost-effective for higher volumes at that specific price point. However, Postmark includes features like inbound email processing and more extensive analytics in its base plans, which might be add-ons or more limited in Resend.
  • Resend vs. SendGrid: SendGrid, a Twilio company, is a long-established player known for its scalability and comprehensive feature set, including marketing email tools, email validation, and dedicated IP options. SendGrid's pricing includes a free tier (100 emails/day) and paid plans starting at $15/month for 50,000 emails (Essentials plan) Twilio SendGrid pricing details. While the base email volume for the starting paid tier is similar, SendGrid offers more extensive feature sets across its higher tiers, such as advanced analytics, subuser management, and email testing tools, which might appeal to larger, more complex operations. Resend's appeal often lies in its modern API design and first-class React Email integration, potentially simplifying development for specific tech stacks.
  • Resend vs. Mailgun: Mailgun also offers a free tier (5,000 emails/month for 3 months) and a pay-as-you-go model. Its paid plans start at $35/month for 50,000 emails (Foundation plan) Mailgun's pricing overview. At 50,000 emails, Resend's $20/month Pro plan is more competitive on price. Mailgun, however, is known for its robust parsing capabilities, email validation, and A/B testing features, which are often bundled into its plans or available as flexible add-ons.

In summary, Resend generally offers a competitive price-per-email for transactional email, particularly at the 50,000-email tier compared to some competitors. Its free tier is also generous for small projects. The choice often depends on specific feature requirements beyond raw email volume, such as advanced analytics, inbound email processing, bundled marketing capabilities, or specific developer tools like React Email integration.