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.
Learn more about SOC 2Security 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
Unique production database authentication enforced
Encryption key access restricted
Access control procedures established
+ 15 more
Organizational Security
Asset disposal procedures utilized
Production inventory maintained
Portable media encrypted
+ 11 more
Product Security
Data encryption utilized
Control self-assessments conducted
Penetration testing performed
+ 2 more
Internal Security Procedures
Continuity and disaster recovery plans established
Continuity and disaster recovery plans tested
Cybersecurity insurance maintained
+ 31 more
Data and Privacy
Data retention procedures established
Customer data deleted upon leaving
Data classification policy established
See more
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 VulnerabilityTrusted by the best engineering teams
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
"I've used Mailgun, Sendgrid, and Mandrill and they don't come close to providing the quality of developer experience you get with Resend."
Brandon StrittmatterCo-founder of Outerbase
"Resend is an amazing product. It was so easy to switch over. I feel confident knowing that our important emails are in good hands with Resend. Everyone should be using this."
Shariar KabirFounder at Ruby Card
"All of our customers are located in South America, so having a solution that could send emails from the region closest to our users is very important. Resend's multi-region feature is a game-changer for us."
Giovanni KeppelenCTO & Partner at VOA Hoteis
"The speed and ease of integrating with the product was incredible, but what really stood out was their intricate knowledge of email and relentless support day or night. Oh and we also ended up winning Product of the week."
Sam DuckerCo-founder of Anyone
"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
"The Resend team have built a great product in a space that hasn't seen 10x innovation for years. Engineering peers are raving about Resend - it's such a smoother dev experience."
Roberto RiccioHead of Product at Alliance
"If you're a developer or working on a startup, you're going to love Resend's approach to emailing."
Joe DeMariaCo-founder & CEO of SpecCheck
"We were up and running with Resend in no time. It was seamless to integrate into our existing workflow and gave us a tremendous amount of visibility into our email capabilities. Simple to say, it was a no-brainer."
Ty SharpCo-founder & CEO of InBuild
"Resend not only streamlines our emails to accommodate our expanding customer base, but their team also offered valuable hands-on support during the transition from our old API. Their product is visually stunning and seamlessly integrates with React Email."
Thiago CostaCo-founder of Fey and Narative
"As of our last deployment all of our emails are using Resend. We are loving the development experience of React Email - not having to leave my dev environment to develop new emails is a game-changer."
Adam RankinFounding Engineer at Warp
"Working with Resend has been amazing. By using Webhooks, I'm able to track email opened/clicked events via Segment and log those events in LogSnag for visibility. I highly believe in the people behind Resend."
Taylor FacenFounder of Finta
"Resend is super easy to set up. Loving the modern approach the team is taking with supercharging email. Never been a fan of other clunky tools."
Brek GoinFounder of Hammr
"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"I've used Mailgun, Sendgrid, and Mandrill and they don't come close to providing the quality of developer experience you get with Resend."
Brandon StrittmatterCo-founder of Outerbase"Resend is an amazing product. It was so easy to switch over. I feel confident knowing that our important emails are in good hands with Resend. Everyone should be using this."
Shariar KabirFounder at Ruby Card"All of our customers are located in South America, so having a solution that could send emails from the region closest to our users is very important. Resend's multi-region feature is a game-changer for us."
Giovanni KeppelenCTO & Partner at VOA Hoteis"The speed and ease of integrating with the product was incredible, but what really stood out was their intricate knowledge of email and relentless support day or night. Oh and we also ended up winning Product of the week."
Sam DuckerCo-founder of Anyone"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"The Resend team have built a great product in a space that hasn't seen 10x innovation for years. Engineering peers are raving about Resend - it's such a smoother dev experience."
Roberto RiccioHead of Product at Alliance"If you're a developer or working on a startup, you're going to love Resend's approach to emailing."
Joe DeMariaCo-founder & CEO of SpecCheck"We were up and running with Resend in no time. It was seamless to integrate into our existing workflow and gave us a tremendous amount of visibility into our email capabilities. Simple to say, it was a no-brainer."
Ty SharpCo-founder & CEO of InBuild"Resend not only streamlines our emails to accommodate our expanding customer base, but their team also offered valuable hands-on support during the transition from our old API. Their product is visually stunning and seamlessly integrates with React Email."
Thiago CostaCo-founder of Fey and Narative"As of our last deployment all of our emails are using Resend. We are loving the development experience of React Email - not having to leave my dev environment to develop new emails is a game-changer."
Adam RankinFounding Engineer at Warp"Working with Resend has been amazing. By using Webhooks, I'm able to track email opened/clicked events via Segment and log those events in LogSnag for visibility. I highly believe in the people behind Resend."
Taylor FacenFounder of Finta"Resend is super easy to set up. Loving the modern approach the team is taking with supercharging email. Never been a fan of other clunky tools."
Brek GoinFounder of Hammr