Send transactional and marketing emails with a powerful API
From $20/mo (free plan available)Visit WebsiteReviews on G2
10 reviews trackedThe Bottom Line
- Price
- From $20/mo (free plan available). Compare plans
Key facts
- Developer-first email API with SDKs in multiple languages and React Email support for component-based templates
- Free tier includes 3,000 emails/month; paid plans offer additional capacity
- Best for developers and engineering teams who want a modern, API-driven alternative to legacy email services
Pros
- Clean, well-documented API with SDKs covering virtually every major language
- Generous free tier for prototyping and small projects
- React Email integration enables type-safe, component-based email templates
- Pay-as-you-go overages prevent hard sending cutoffs
- MCP server support makes it easy to integrate with AI agent frameworks
- Fast setup, most developers can send their first email within minutes
Cons
- Dedicated IPs only available on higher-priced plans
- Data retention limited on lower tiers
- Marketing email features are less mature than some established platforms
- No built-in drag-and-drop email editor for non-technical users
- Team member limits are restrictive on lower tiers
What is Resend?
Resend is a developer-focused email API for sending transactional and marketing emails at scale. It provides a RESTful API, SMTP relay, and official SDKs in multiple languages. Key capabilities include batch sending, email scheduling, open and link tracking, inbound email processing, and webhook notifications. Resend integrates with React Email for component-based template design and offers MCP server support for AI agents and automation tools. The free tier includes 3,000 emails per month, with paid plans offering additional capacity.
Available on: Web
Louis Corneloup Source resend.com ↗
Ratings Across the Web
4.8 (10 reviews)
Resend holds an aggregate rating of 4.8 out of 5 from 10 reviews across G2, last checked August 28, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
- RESTful API and SMTP relay for transactional and marketing email delivery
- Official SDKs in 9 languages: Node.js, Python, Go, Ruby, PHP, Java, Elixir, Rust, .NET
- React Email integration for building templates with React components
- Batch sending and email scheduling with timezone support
- Open tracking and link click tracking built into every plan
- Inbound email processing to receive and parse incoming messages
- Webhook endpoints for real-time delivery event notifications
- Custom domain authentication with DKIM, SPF, and DMARC setup
- MCP server integration for AI agents and automation workflows
- Dedicated IP add-on for high-volume senders on Scale plan and above
Pricing Plans
Pricing checked Oct 9, 2026
| Plan | Price | Details |
|---|---|---|
| Free | $0 |
+4 more Show less
|
| Pro | $20 |
+4 more Show less
|
| Scale | $90 |
+4 more Show less
|
| Enterprise | Custom |
+3 more Show less
|
Is Resend worth the price?
Good value
Resend's pricing is quite generous, especially for developers and small teams.
The Free tier offers a substantial 3,000 emails/month, which is excellent for testing and small projects. The Pro tier at $20/month for 50,000 emails is competitive and offers good value for growing applications.
Hidden Costs & Gotchas
Pro/Scale overage
$0.90 per 1,000 emails
Scale tier
Dedicated IP is an add-on
Reviews
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4.8/5
Across 10 verified user reviews on G2
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Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
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Resend FAQ
How does Resend facilitate email template design for developers?
Resend integrates with React Email, allowing developers to design email templates using a component-based approach. This integration supports type-safe template creation, streamlining the development workflow for email content.
Which teams would benefit most from using Resend?
Resend is ideal for development teams and individual developers who need a powerful, API-first solution for sending transactional and marketing emails. Its extensive SDK support and integration with AI agent frameworks make it suitable for projects requiring robust email automation and developer-centric tools.
How is Resend priced?
Resend offers a free tier that includes 3,000 emails per month. Paid plans are available for higher usage and additional features, with pay-as-you-go overages at $0.90 per 1,000 emails to prevent service interruptions.
Can Resend be used for processing incoming emails?
Yes, Resend supports inbound email processing as one of its key capabilities. This allows applications to receive and handle incoming emails, integrating them into workflows or systems.
What kind of limitations should users be aware of regarding data retention?
Data retention on Resend is limited to 30 days across the Free, Pro, and Scale plans. Users needing longer data storage would need to consider this trade-off or implement their own data archiving solutions.
How does Resend compare to SendGrid for developer-focused email sending?
Resend provides a clean, well-documented API with SDKs in nine languages, similar to SendGrid, focusing on developer experience. However, Resend offers specific integrations like React Email for component-based template design and MCP server support for AI agents, which may differentiate its offering for certain developer workflows.
Does Resend support batch sending of emails?
Yes, Resend includes batch sending as one of its key capabilities. This feature allows users to send multiple emails in a single request, which can be efficient for sending newsletters or notifications to a large audience.
Source: resend.com