Tracked subprocessors 20 Subprocessor of 101
+ − ⟲
20 third parties.
Name Purpose Location Listed since Amazon Web Services, Inc. Third party hosting and sending provider USA Sep 22, 2026 Anthropic, PBC AI Artificial Intelligence USA Sep 22, 2026 Attio Limited Customer relationship management USA Sep 22, 2026 Cloudflare, Inc. Web application firewall USA Sep 22, 2026 Datadog, Inc. Infrastructure monitoring USA Sep 22, 2026 Elastic N.V. In-app search USA Sep 22, 2026 Estuary Technologies, Inc. Data pipeline USA Sep 22, 2026 Google, Inc. Email communications and analytics USA Sep 22, 2026 Inngest Inc Background jobs USA Sep 22, 2026 Liveblocks, Inc. In-app collaboration USA Sep 22, 2026 Metabase, Inc. Product analytics USA Sep 22, 2026 PlanetScale, Inc. Database hosting USA Sep 22, 2026 Retool, Inc. Internal admin tools USA Sep 22, 2026 Snowflake Inc. Data warehouse USA Sep 22, 2026 Stripe, Inc. Payment processing USA Sep 22, 2026 Supabase, Inc Database and user authentication USA Sep 22, 2026 Svix Inc. Webhook services USA Sep 22, 2026 Tinybird Inc. Data analytics USA Sep 22, 2026 TypeSafe AI, Inc. Artificial Intelligence USA Nov 6, 2026 Vercel Inc. Server hosting USA Sep 22, 2026
Resend's homepage made 147 requests to 1 domain.
First party 1 · 147 requests
Resend Framer Motion HSTS Next.js 16.4.3 Next.js App Router Open Graph Priority Hints Prism RSS React Three.js 149 Turbopack Vercel Webpack core-js 3.49.0 Datadog 100% of the page's requests 147
1–50 of 101
Ahrefs ahrefs.com Email management Aijency aijency.ai Sends email AiSDR aisdr.com Customer Notification Delivery Apiway apiway.ai Transactional email Appwrite appwrite.io Email & Communication Betterworks betterworks.com Cloud-based platform used to provide transactional email services. Blacksmith blacksmith.sh Outbound email Bytebase bytebase.com Email CloseCore closecore.com Email Delivery and Receipt Context.dev context.dev Sending transactional and marketing emails, including account notifications, billing emails, security alerts, and product updates. Conveo conveo.ai **Processing Activity Description** Transactional email sending on behalf of the Conveo platform. **Data Residency / Processing Location** United States *(email dispatch available from EU/Ireland, but account data remains US-only)* **Headquarters Location** San Francisco, United States Crossdeck cross-deck.com Transactional email delivery — welcome emails, password resets, account-management notifications, alert-rule notifications, sub-processor change announcements. DeepSource deepsource.com Transactional email Detrics detrics.io Transactional email delivery DiligenceVDR.ai diligencevdr.ai Delivers invitation, notification, and security emails to account holders; Transactional email Donut donut.com Sends transactional emails and monitoring email performance for some Donut applications. Dub dub.co Email sending Dynamiq getdynamiq.ai Email delivery for website forms and requested reports Endex endex.ai Marketing Enrichley enrichley.com Transactional and notification email delivery Fibbler fibbler.co Marketing Firmable firmable.ai Email management FluencyRank fluencyrank.com Transactional and notification email Gravity trygravity.ai Transactional email Guild.ai guild.ai Helply helply.com Marketing Inngest inngest.com Interhubz interhubz.com Transactional email IssueLinker issuelinker.com Transactional email delivery for account and service notifications (US) iTmethods itmethods.com Transactional and notification email delivery Kedify kedify.io Email API for sending application and product emails. Kligrafia kligrafia.com Envío de correos transaccionales Knock2 knock2.ai Transactional and email communications K Knoku knoku.com Langbly langbly.com Transactional email LeadMagic leadmagic.io Transactional email delivery, notifications, and security alerts. LeaseAccounting.app leaseaccounting.app Transactional email Liveblocks liveblocks.io Logo.dev logo.dev Email communications Luma AI lumalabs.ai Transactional email provider Mapsly mapsly.com Delivery of marketing email messages; — Mintlify mintlify.com Developer-first email API platform designed to send, manage, and track transactional and marketing emails Mistral mistral.ai Email communications; Products: All Modem modem.dev Email provider. Morphed morphed.io Transactional email for approvals, alerts, sign-in, and service notifications Nango nango.dev Marketing emails Navattic navattic.com Transactional email NextFluent nextfluent.com Transactional email delivery Openlayer openlayer.com OpenPanel openpanel.dev Transactional email delivery (account, billing, and product notifications) Show next 50 Aug 15: no incident reported Aug 16: 1 incident (1 minor) Aug 17: no incident reported Aug 18: 1 incident (1 minor) Aug 19: no incident reported Aug 20: 1 incident (1 minor) Aug 21: no incident reported Aug 22: no incident reported Aug 23: no incident reported Aug 24: no incident reported Aug 25: no incident reported Aug 26: no incident reported Aug 27: no incident reported Aug 28: no incident reported Aug 29: no incident reported Aug 30: no incident reported Aug 31: no incident reported Sep 1: no incident reported Sep 2: no incident reported Sep 3: 1 incident (1 minor) Sep 4: 1 incident (1 minor) Sep 5: no incident reported Sep 6: no incident reported Sep 7: no incident reported Sep 8: no incident reported Sep 9: no incident reported Sep 10: no incident reported Sep 11: 1 incident (1 critical) Sep 12: no incident reported Sep 13: no incident reported Sep 14: no incident reported Sep 15: 1 incident (1 major) Sep 16: 2 incidents (1 minor, 1 no impact stated) Sep 17: no incident reported Sep 18: 2 incidents (2 minor) Sep 19: no incident reported Sep 20: no incident reported Sep 21: no incident reported Sep 22: 1 incident (1 minor) Sep 23: no incident reported Sep 24: 1 incident (1 minor) Sep 25: no incident reported Sep 26: 1 incident (1 minor) Sep 27: no incident reported Sep 28: no incident reported Sep 29: no incident reported Sep 30: no incident reported Oct 1: 1 incident (1 minor) Oct 2: no incident reported Oct 3: no incident reported Oct 4: no incident reported Oct 5: no incident reported Oct 6: no incident reported Oct 7: no incident reported Oct 8: no incident reported Oct 9: 1 incident (1 minor) Oct 10: 1 incident (1 minor) Oct 11: no incident reported Oct 12: no incident reported Oct 13: no incident reported Oct 14: no incident reported Oct 15: no incident reported Oct 16: no incident reported Oct 17: no incident reported Oct 18: no incident reported Oct 19: no incident reported Oct 20: no incident reported Oct 21: no incident reported Oct 22: no incident reported Oct 23: 1 incident (1 minor) Oct 24: no incident reported Oct 25: no incident reported Oct 26: 1 incident (1 minor) Oct 27: no incident reported Oct 28: no incident reported Oct 29: no incident reported Oct 30: no incident reported Oct 31: no incident reported Nov 1: no incident reported Nov 2: no incident reported Nov 3: no incident reported Nov 4: no incident reported Nov 5: no incident reported Nov 6: no incident reported Nov 7: no incident reported Nov 8: no incident reported Nov 9: no incident reported Nov 10: no incident reported Nov 11: no incident reported Nov 12: no incident reported 90 days ago today
19 incidents in 90 days2 major or critical39 min typical time to resolve1 h 19 min longest majorIncidents per month 0 6 12 Jul 2026: 5 incidents (2 major, 2 minor, 1 no impact stated) · partial: our history begins Jul 20 · typical time to resolve 1 h 23 min Aug 2026: 9 incidents (2 major, 6 minor, 1 no impact stated) · typical time to resolve 38 min Sep 2026: 11 incidents (1 critical, 1 major, 8 minor, 1 no impact stated) · typical time to resolve 51 min Oct 2026: 5 incidents (5 minor) · typical time to resolve 33 min Nov 2026: 0 incidents Jul 2026 Aug Sep Oct Nov critical major minor no impact stated before or partly before our history
As Resend's status page reports its own incidents (scheduled maintenance left out), read every few hours since Jul 20, 2026 (evidence )
80 reported incidents in the last 30 days, by 15 of the vendors Resend lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Resend was involved.
Date Company Incident Impact Lasted Nov 12, 2026 INC20000347 minor 32 min Nov 11, 2026 Project Lifecycle Issues in ap-northeast-1 minor 4 h 48 min Nov 10, 2026 Elevated errors on Fable 52 and Mythos 52 no impact stated 1 min Nov 10, 2026 Elevated Sandbox and Blob request latency and errors minor 1 min Nov 9, 2026 Some antivirus products are blocking retool.app major ongoing Nov 9, 2026 Investigating Degraded Performance minor 3 min Nov 8, 2026 Investigating System Degradation no impact stated 1 min Nov 8, 2026 Interruption in connections to Supavisor in eu-west-2 no impact stated 1 h 41 min Nov 8, 2026 Degraded performance for Claude Fable 5.1 minor 26 min Nov 7, 2026 INC20000337 minor 2 h 5 min Nov 6, 2026 Increased Errors with Project Lifecycle Operations in US-West-2 minor 2 h 27 min Nov 6, 2026 INC20000336 minor 3 h 20 min Nov 5, 2026 Intermittent 502/503 errors for pg_net calls to Edge Functions minor 42 min Nov 5, 2026 Build delays and degraded Vercel Dashboard performance minor 25 min Nov 4, 2026 Storage issues in us-east-1 and eu-central-1 minor 16 h 18 min Nov 4, 2026 mOLTP PrivateLink connectivity issue major 13 h 28 min Nov 4, 2026 Intermittent errors on Supavisor Shared Pooler in us-east-2 minor 28 min Nov 3, 2026 Degraded Function Execution minor 2 h 7 min Nov 3, 2026 Management API Postgres config updates overwriting previous updates no impact stated 2 h 8 min Nov 2, 2026 Storage uploads failing in us-east-1 minor 1 h 13 min Nov 2, 2026 High error rate in ondemand replicas major 1 h 8 min Nov 1, 2026 Elevated Instant Payouts failures no impact stated 2 h 5 min Oct 31, 2026 PG15 -> PG17 Upgrade Failures no impact stated 1 h 8 min Oct 30, 2026 INC20000321 minor 3 h 25 min Oct 30, 2026 System overload minor 1 h 15 min
And 55 more. All of them: CSV · Who is around them .
See the list as we read it on any date: Time machine
None since tracking began.
ResendAhrefs ahrefs.com Email management
Aijency aijency.ai Sends email
AiSDR aisdr.com Customer Notification Delivery
Apiway apiway.ai Transactional email
Appwrite appwrite.io Email & Communication
Betterworks betterworks.com Cloud-based platform used to provide transactional email services.
Blacksmith blacksmith.sh Outbound email
Bytebase bytebase.com Email
CloseCore closecore.com Email Delivery and Receipt
Context.dev context.dev Sending transactional and marketing emails, including account notifications, billing emails, security alerts, and product updates.
Conveo conveo.ai **Processing Activity Description** Transactional email sending on behalf of the Conveo platform. **Data Residency / Processing Location** United States *(email dispatch available from EU/Ireland, but account data remains US-only)* **Headquarters Location** San Francisco, United States
Crossdeck cross-deck.com Transactional email delivery — welcome emails, password resets, account-management notifications, alert-rule notifications, sub-processor change announcements.
DeepSource deepsource.com Transactional email
Detrics detrics.io Transactional email delivery
DiligenceVDR.ai diligencevdr.ai Delivers invitation, notification, and security emails to account holders; Transactional email
Donut donut.com Sends transactional emails and monitoring email performance for some Donut applications.
Dub dub.co Email sending
Dynamiq getdynamiq.ai Email delivery for website forms and requested reports
Endex endex.ai Marketing
Enrichley enrichley.com Transactional and notification email delivery
Fibbler fibbler.co Marketing
Firmable firmable.ai Email management
FluencyRank fluencyrank.com Transactional and notification email
Gravity trygravity.ai Transactional email
Guild.ai guild.ai
Helply helply.com Marketing
Inngest inngest.com
Interhubz interhubz.com Transactional email
IssueLinker issuelinker.com Transactional email delivery for account and service notifications (US)
iTmethods itmethods.com Transactional and notification email delivery
Kedify kedify.io Email API for sending application and product emails.
Kligrafia kligrafia.com Envío de correos transaccionales
Knock2 knock2.ai Transactional and email communications
Langbly langbly.com Transactional email
LeadMagic leadmagic.io Transactional email delivery, notifications, and security alerts.
LeaseAccounting.app leaseaccounting.app Transactional email
Liveblocks liveblocks.io
Logo.dev logo.dev Email communications
Luma AI lumalabs.ai Transactional email provider
Mapsly mapsly.com Delivery of marketing email messages; —
Mintlify mintlify.com Developer-first email API platform designed to send, manage, and track transactional and marketing emails
Mistral mistral.ai Email communications; Products: All
Modem modem.dev Email provider.
Morphed morphed.io Transactional email for approvals, alerts, sign-in, and service notifications
Nango nango.dev Marketing emails
Navattic navattic.com Transactional email
NextFluent nextfluent.com Transactional email delivery
Openlayer openlayer.com
OpenPanel openpanel.dev Transactional email delivery (account, billing, and product notifications)
