Resend

Email for developers

4.9•261 reviews•

6.6K followers

Email for developers

4.9•261 reviews•

6.6K followers

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Email clients

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Engineering & Development

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Email marketing

Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.

This is the 7th launch from Resend. View more

Resend Inboxes

Launching today

Create shared inboxes, connect your agents, build workflows

The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.

Launch tags:Email•API•Developer Tools

Launch Team

Articos

whats the methodology to avoid landing in spam? and this is applicable for all sort of cold outbound emails?

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6h ago

XWiki

Interesting, how does Resend avoid the spam folder?

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6h ago

Doneas

Does it allow cold emailing or transactional and newsletters only ?

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6h ago

We have a Zap doing a bad version of this right now. What happens when an agent and a human both reply on the same thread? Who wins?

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2h ago

SonOf

With agents in a shared inbox, a clear handoff to a person feels essential. It should be easy to see whether a thread is waiting on me or the agent.

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8h ago

Winner • Developer Tools Product of the Year

More recipients →

Previous Resend Launches

Resend AutomationsBuild event-driven email flows

Launched on May 14th, 2026

Resend CLI 2.0Built for humans, AI agents, and CI/CD pipelines

Launched on April 16th, 2026

React Email 4.0Completely new set of tools to help you build better emails

Launched on March 30th, 2025

new.email by ResendBuild cross-platform emails using natural language.

Launched on March 25th, 2025

View all Resend launches

4.9

Based on 261 reviews

Review Resend?

Reviewers mostly see Resend as a clean, developer-first way to handle transactional email, with fast setup, clear docs, readable logs, SMTP support, and React Email templates called out again and again. Users say it removes a lot of the usual email pain and works reliably for auth, receipts, alerts, and onboarding. Founders from Basedash: AI data analyst, VC Boom, and Rectify echo that for personalized onboarding and product notifications. The main caveats: limited analytics, light deliverability guidance, some pricing concerns, and a few reports of delays or setup friction.

+264

Summarized with AI

Pros

developer-friendly API (27)

easy setup (25)

reliable delivery (18)

fast integration (17)

simple UI (12)

high deliverability rates (9)

React Email integration (9)

free tier (7)

seamless integration (5)

dynamic templating (3)

Cons

free tier (2)

lack of unsubscribe API endpoint (2)

slow performance (2)

transparent pricing (2)

Pros

Cons

Reviews

All Reviews

Most Informative

•2 reviews

What's great

Resend has been excellent for getting transactional email working quickly. The setup was straightforward, the docs are clear, and the API is easy to work with. It feels built for modern product teams that want email delivery to be reliable without spending days fighting configuration.

We use it for important product emails, and so far it has been fast, clean, and dependable. The dashboard is easy to understand, and it gives enough visibility without feeling bloated.

Overall, Resend has made transactional email feel much simpler than other tools I’ve used. Highly recommend for startups and SaaS teams that need a clean email platform that just works.

What needs improvement

Resend has been great overall. The main area I’d like to see improve is more built-in guidance around deliverability as you scale, especially for teams that are new to transactional email. Things like clearer recommendations, health checks, or proactive warnings around DNS, domain reputation, and email content would be helpful.

A little more visibility into why specific emails are delayed, bounced, or filtered would also be useful, especially when debugging edge cases. But overall, the product is already very strong and easy to recommend.

vs Alternatives

They are all capable, but Resend felt like the best fit for us because it was the easiest to integrate, had the cleanest developer experience, and didn’t feel weighed down by legacy UI or unnecessary complexity.

For our use case, we wanted transactional email that was reliable, simple to configure, and easy to maintain as we build. Resend gave us that without making email feel like a separate project. The docs, API design, and dashboard all felt modern and straightforward, which made the decision pretty easy.

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•9 reviews