Security

Resend is committed to the security
and privacy of our customers' data.

GDPR compliant

We have made it a priority to protect your data, organize evidence for compliance, and comply with the rights of the people living in the EU.

See GDPR details

Data protection

Robust security measures to protect sensitive information and adhere to stringent industry standards.

Data at rest

All datastores are encrypted at rest. Sensitive information is encrypted at the application level.

Data in transit

Resend uses TLS 1.3 or higher everywhere data is transmitted over potentially insecure networks.

Data backup

Resend backs-up all data using a point-in-time approach. Backups are persisted for 7 days.

SOC 2 compliant

We partner with third-party firms to conduct regular audits. This isn't a short-term growth play but a long-term security investment.

Security controls

With industry best practices, third-party auditors, and a collection of operational controls, Resend is committed to the safety and confidentiality of your data.

Infrastructure security

Organizational security

Product security

Internal security procedures

Data and privacy

Responsible disclosure

We value the inputs from the community to help us detect vulnerabilities. If you believe you have found a security vulnerability, please follow the instructions to report it.

Report vulnerability

Trusted by the best engineering teams

  • Warner Bros
  • Gumroad
  • Tailwind
  • Beast Industries
  • Replit
  • Max
  • eBay
  • OSN+
  • Valentino
  • TOTVS

Frequently asked questions

  • "Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."
    Vlad MatsiiakoCo-founder of Infisical
  • "As a developer I love the approach that the Resend team is taking. Its so refreshing. They are also extremely user-centric and helpful in terms of getting you up and running, sending beautiful emails that deliver."
    Hahnbee LeeCo-Founder at Mintlify
  • "We value tools that feel stable, well thought out, and aligned with the standards we expect across our stack. Resend meets those expectations. It lets our team stay focused on building the larger platform rather than getting pulled into the overhead that typically comes with legacy email infrastructure."
    Bradley GreenwoodVP of Engineering at MrBeast
  • "Our partnership with Resend has been a great experience. They've made sure we can focus on what we do best—building our product and growing our business."
    Sahil LavingiaCEO of Gumroad
  • "Switching over to Resend from SendGrid marked a significant improvement in our email management. We started with a small test - waitlist emails for our iOS and Windows apps. Within 30 minutes, we were done."
    Thomas MannFounder & CEO of Raycast
  • "The simplicity and reliability of Resend allowed our engineers to focus on building features rather than troubleshooting email infrastructure."
    Amadeo PellicceConnectors, Agents and Automations Lead at Replit
  • "We're a small team with a lot on our plates. Email infrastructure is something we don't want to think about, and with Resend we don't have to."
    Peter SuhmOps at Tailwind
  • "The best part about taking Resend into production was that there was no friction at all."
    Tara NagarSoftware Engineer at Braintrust
  • "The flexibility of Resend is what we value most. It allows us to quickly adapt and refine our email communications as our products evolve."
    Glauber CostaFounder and CEO at Turso
  • "Resend is email with simpler APIs, better webhooks, and best-in-class debugging."
    Dan FarrellyCTO and Co-Founder of Inngest
  • "Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."
    Vlad MatsiiakoCo-founder of Infisical
  • "As a developer I love the approach that the Resend team is taking. Its so refreshing. They are also extremely user-centric and helpful in terms of getting you up and running, sending beautiful emails that deliver."
    Hahnbee LeeCo-Founder at Mintlify
  • "We value tools that feel stable, well thought out, and aligned with the standards we expect across our stack. Resend meets those expectations. It lets our team stay focused on building the larger platform rather than getting pulled into the overhead that typically comes with legacy email infrastructure."
    Bradley GreenwoodVP of Engineering at MrBeast
  • "Our partnership with Resend has been a great experience. They've made sure we can focus on what we do best—building our product and growing our business."
    Sahil LavingiaCEO of Gumroad
  • "Switching over to Resend from SendGrid marked a significant improvement in our email management. We started with a small test - waitlist emails for our iOS and Windows apps. Within 30 minutes, we were done."
    Thomas MannFounder & CEO of Raycast
  • "The simplicity and reliability of Resend allowed our engineers to focus on building features rather than troubleshooting email infrastructure."
    Amadeo PellicceConnectors, Agents and Automations Lead at Replit
  • "We're a small team with a lot on our plates. Email infrastructure is something we don't want to think about, and with Resend we don't have to."
    Peter SuhmOps at Tailwind
  • "The best part about taking Resend into production was that there was no friction at all."
    Tara NagarSoftware Engineer at Braintrust
  • "The flexibility of Resend is what we value most. It allows us to quickly adapt and refine our email communications as our products evolve."
    Glauber CostaFounder and CEO at Turso
  • "Resend is email with simpler APIs, better webhooks, and best-in-class debugging."
    Dan FarrellyCTO and Co-Founder of Inngest
  • "Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."
    Vlad MatsiiakoCo-founder of Infisical
  • "As a developer I love the approach that the Resend team is taking. Its so refreshing. They are also extremely user-centric and helpful in terms of getting you up and running, sending beautiful emails that deliver."
    Hahnbee LeeCo-Founder at Mintlify
  • "We value tools that feel stable, well thought out, and aligned with the standards we expect across our stack. Resend meets those expectations. It lets our team stay focused on building the larger platform rather than getting pulled into the overhead that typically comes with legacy email infrastructure."
    Bradley GreenwoodVP of Engineering at MrBeast
  • "Our partnership with Resend has been a great experience. They've made sure we can focus on what we do best—building our product and growing our business."
    Sahil LavingiaCEO of Gumroad
  • "Switching over to Resend from SendGrid marked a significant improvement in our email management. We started with a small test - waitlist emails for our iOS and Windows apps. Within 30 minutes, we were done."
    Thomas MannFounder & CEO of Raycast
  • "The simplicity and reliability of Resend allowed our engineers to focus on building features rather than troubleshooting email infrastructure."
    Amadeo PellicceConnectors, Agents and Automations Lead at Replit
  • "We're a small team with a lot on our plates. Email infrastructure is something we don't want to think about, and with Resend we don't have to."
    Peter SuhmOps at Tailwind
  • "The best part about taking Resend into production was that there was no friction at all."
    Tara NagarSoftware Engineer at Braintrust
  • "The flexibility of Resend is what we value most. It allows us to quickly adapt and refine our email communications as our products evolve."
    Glauber CostaFounder and CEO at Turso
  • "Resend is email with simpler APIs, better webhooks, and best-in-class debugging."
    Dan FarrellyCTO and Co-Founder of Inngest