Mailgun

mailgun.com · email

Mailgun declares 95 subprocessors, plus 1 of its own affiliates, in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Amazon Web Services, Google Cloud and OpenAI. The list last changed on Nov 3, 2026: 0 added, 0 removed, 1 changed. 292 tracked vendors name Mailgun as a subprocessor, including Salesforce, Datadog and Intercom.

Subprocessors CSV of Mailgun's subprocessors · Atom feed of Mailgun's subprocessors DORA draft CSV of Mailgun's subprocessors as declared by Mailgun what's this? · 

95 third parties, 1 affiliate.

NamePurposeLocationListed since
Ably Realtime Ltd Cloud Service; for Live UpdatesEU
Advania Sverige AB Fredsborgsgatan 24 OperationsSweden
Aiven Limited InfrastructureBrazil; India; EU; EU, US,
Akixi Limited Call center reportsUS
Amazon Web Services Inc. A2P Monetization only: Managed Service; Contact Pro: Hosting, Conversation content analysis; Hosting
A2P Monetization: Ireland; EU1; Brazil; BR1; Campaigns: EU; eu-west 3, USA; us-east 1; Canada; CA1; Contact Pro: US; Conversation API: USA & Brazil; Fax API: US; Functions: US; Germany; EU2; Ireland; EU1; Messaging (MM2): US; Messaging: Australia; AU1; Sweden; EU6; USA; US1, US2, US6; Verification: Germany, Ireland, USA, Singapore, India
Amazon Web Services Australia Pty Ltd HostingAustralia
Amazon Web Services EMEA SARL Contact Pro: Hosting, Conversation content analysis; Hosting; Voice API only: Text to Speech
Chatlayer, Engage Classic (MessengerPeople): Ireland; EU1, Germany; EU2; Contact Pro: Germany; Conversation API: EU; Fax API: US; Messaging: Ireland; EU 1; Number Lookup: EU, US; Omnichannel Connector: EU (Ireland); Sinch Engage (MessageMedia): Ireland; Voice API and In-App Calling: Australia, Brazil, Germany, Singapore, USA
Amazon Web Services South Africa (Pty) Ltd Contact Pro: HostingContact Pro: South Africa
Amplitude Service used; analytics of; platform usage.; to track webUS
AppCues Inc. Infrastructure,; User Onboarding,; announcements; feature releaseUSA
Apple Inc. Hosting,; Infrastructure; and Delivery; of MessagesGlobal
Ascenty Data Centers e Telecomunicações S/A. Hosting and; Infrastructure;BR
AssemblyAI, Inc. AISpeech-to-text; content analysis; conversation; conversions andEU (Ireland), US
Atlassian Corporation Incident Management; Support ticket; tracking,Mailjet, Mailgun; US, Global; USA & EU
Chargebee BillingEU
CloudAMQP InfrastructureEU
CloudFlare, Inc. InfrastructureEU
Cloudinary Ltd (US/AU); MMS HostingUS
Collaboration Betters The World APAC Limited Development; Service support; provisioning,Hong Kong; Vietnam,
ConfigCat Application feature; flaggingEU
Cyclelogic do Brasil Mobile Solutions Ltda. Service Provisioning and SupportLATAM
Cyclelogic México S. de R.L de CV. Service Provisioning and SupportMexico
Datadog ObservabilityUSA; EU
Deel Inc. Customer Support,; Project Management, Deployment, Service Provisioning, Managed; ServicesGlobal
Deepgram, Inc. AIChatlayer Voicebots: Text To speech and Speech to Text capabilitiesEU
Emagine Consulting AB & support and; Customer Support; Service provisioningEU
Emagine Poland (WhatsApp): Service Provisioning,; Customer Support; Development and; Rich MessagingEU
Enghouse Systems Limited Generates billing; data and invoices; for UCaaS customersUS
Equinix Inc. HostingUSA, US5
Equinix do Brasil Soluções de Tecnologia em Informática S.A. Hosting and; Infrastructure;BR
Extrinsica Global Ltd HostingUSA, US7
Force Technology Inc., (Paragon) Hosting; and InfrastructureEU
GlobalConnect AB HostingSweden, EU3
Google LLC
Chatlayer Voicebots: Speech to Text, Text to Speech; Chatlayer: Hosting, Machine Learning;; Hosting and Infrastructure; In-App Calling only: Push notifications to devices.; MailGun: Cloud datacenters; Messaging (MM2): Data Storage;
AU: australia-southeast1 (Sydney, Australia); EU: europe-west1 (St. Ghislain, Belgium); Mailgun: US: us-west1 (Oregon, US), us-east4 (N. Virginia, US); USA, EU, AU
Google Cloud EMEA Ltd Chatlayer Voicebots: Text to Speech, Speech to Text; Chatlayer: Hosting, Machine Learning;; MessengerPeople: Hosting;Chatlayer,; Germany; EU2
Google Cloud France SARL Cloud datacenters(Germany & Belgium); EU
Hetzner Online GmbH WhatsApp HostingEU
Huawei Inc. Push notifications; to devices
InfoBank Corporation HostingSouth Korea
Inteliquent Inc. Service Provisioning and Support, DevelopmentUS
J-Labs sp. z.o.o Conversation API: Service Provisioning, Development and Support; Service Provisioning and SupportEU
Jibe Mobile Inc. Service Provisioning; and SupportEU; USA; Brazil
Logrocket Service used to; action on our; debug errors; platform to; track customerUS
MacStadium Inc. Cloud datacentersUSA
Mailjet SAS Customer Support, Project Management, Deployment, Service Provisioning, Managed ServicesEU (France)
Message4U Pty Ltd Service Provisioning and Support, DevelopmentAustralia; EU
MessageMedia Europe Limited Service Provisioning and Support, DevelopmentEU
MessageMedia U.S.A. Inc. Service Provisioning and Support, DevelopmentUSA
Meta Platforms, Inc. Delivery of messagesGlobal
Microsoft Azure Chatlayer Voicebots: Speech to Text, Text to Speech; Chatlayer: Machine Learning;; Voice API: Text To speech capabilities, Machine LearningUSA; EU
Moesif ObservabilityUS
MongoDB Limited Hosting and InfrastructureChatlayer, Engage Classic (MessengerPeople): EU; Sinch Engage (MessageMedia): EU or AU
Nedimix S.A. SupportBR, EU
NHN Corporation Delivery of messagesSouth Korea
OpenAI, LLC AIMachine LearningEU
Oracle Svenska AB Database, Infrastructure, SupportEU
OrecX (subsidiary of CallMiner) Recording call audioUS
PingCap Ltd AU, EU; and USA
Raintank Inc., dba Grafana Labs Analytics and logsEU; USA
RedHat Limited OS, SupportEU
Reseau Group SupportUS; India
Scaleway SAS (previously Online SAS) Hosting; and InfrastructureFrance
Sentry Infrastructure,; ObservabilityUSA
SFDC Ireland Ltd Processing; of customer dataAU; US, EU (Germany),
Simple Texting LLC Service Provisioning and Support, DevelopmentUSA
Sinch America Inc. Service Provisioning and SupportUS
Sinch Australia Pty Ltd SupportAustralia
Sinch BR S.A. Conversation API: Service Provisioning, Development, Support; Development, SupportBrazil
Sinch Cloud Communication Services India Pvt Ltd Conversation API: Service Provisioning, Development, Customer Support, Project Management, Deployment, Managed ServicesIndia; APAC
Sinch Colombia S.A.S Customer Support, Project Management, Deployment, Service Provisioning, Managed ServicesLATAM
Sinch Communications Canada Inc. Development, SupportCanada
Sinch Communications Spain SL Service Provisioning and SupportEU
Sinch de Peru S.A.C Service Provisioning and SupportLATAM
Sinch Denmark Aps Service Provisioning and SupportEU
Sinch DMCC (UAE Dubai) Customer Support, Project Management, Deployment, Service Provisioning, Managed ServicesUAE
Sinch Finland Oy Service Provisioning, Development, SupportEU
Sinch France SAS Conversation API: Service Provisioning, Development, Support; Service Provisioning and SupportFrance
Sinch Germany Gmbh Service Provisioning and SupportEU
Sinch Interconnect LLC Service Provisioning and SupportUS
Sinch Malaysia Sdn Bhd Service Provisioning and SupportAPAC
Sinch Operator Software AB Customer Support, Project Management, Deployment, Service Provisioning, Managed ServicesEU
Sinch Phillipines Inc. Service Provisioning and Support, DevelopmentPhilippines
Sinch Poland Sp Zoo Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, NOC MonitoringEU
Sinch Singapore Pte Ltd Service Provisioning and SupportSingapore; APAC
Sinch Sweden AB Service Provisioning, Development, Support Conversation API: Service Provisioning, Development, SupportEU
Sinch UK Ltd Conversation API: Service Provisioning, Development, Support; Service Provisioning and SupportUK
Stripe Payments Europe, Limited Billing; Mailjet & Mailgun:; Support billing and; payment systemsEU; USA, EU (Ireland)
Tangent Internaltional Limited Customer Support,; Managed Services; Project Management, Deployment, Service Provisioning,Global
TD Synnex Hardware SupportEU
Tencent Holdings Ltd. Message Delivery to WeChat RecipientsBrazil; EU, USA,
TransUnion/NeuStar Attestestion; STIR/SHAKENUSA
Userlist, Inc. AnalyticsUS
VAT Compliance UK Limited
Processing billing data to generate, distribute, and report compliant electronic invoices to customers (OTC), as well as receiving and processing incoming supplier electronic invoices for Accounts Payable and Source-to-Pay (S2P) operations.
Ireland; Netherlands; Germany; South Africa
Zendesk, Inc. Customer support; platformUSA; EU; and APAC
Zesium Mobile DOO, Serbia Service Provisioning; and SupportEU
Mailgun affiliates (1)
NamePurposeLocationListed since
Mailgun Technologies, Inc. Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, Mailjet: SupportUSA

Web TechnologiesCSV of Mailgun's web technologies · Atom feed of Mailgun's web technologies

Mailgun's homepage made 24 requests to 1 domain.

First party 1 · 24 requests
Mailgun Cloudflare HSTS HTTP/3 MySQL Open Graph PHP Priority Hints WP Engine WP Rocket 3.23.3.3 WPML 4.9.7 WordPress Yoast SEO 28.4 100% of the page's requests 24

Subprocessor of (292)CSV of the companies listing Mailgun · Atom feed of the companies listing Mailgun

292 companies
  • 15Five 15five.com
  • 1Password 1password.com Email delivery
  • 8fit 8fit.com Sending emails Allows to send emails to users
  • Absorb Software absorbai.com Mailgun's Privacy Policy can be viewed here.; Transactional email server
  • AccountsIQ accountsiq.com Cloud provider; Emailing deliverability services
  • Acquia acquia.com Mailgun is an API-based email service that enables the email functionality in Acquia DAM. Mailgun has access to the email addresses of recipients of emails and the content of emails themselves.
  • Actionstep actionstep.com Email Provider; Provides transactional emails
  • Adaptive Security adaptivesecurity.com SMTP email service used for phishing simulation email delivery.
  • Airtable airtable.com Transactional email
  • Airwallex US airwallex.com Customer Communications (Email); Transactional email delivery for KYC and other internal and customer notifications
  • AllClients allclients.com Email Services
  • Anaconda anaconda.com Transactional emails
  • API7.ai api7.ai Email Delivery
  • Appamondo appamondo.com Transactional email
  • Appcues appcues.com Used for delivering emails as part of the Appcues out-of-product messaging product.
  • AppOmni appomni.com Customer can configure AppOmni policy scans to be sent to predefined customer email addresses.
  • Appwrite appwrite.io Email & Communication
  • Atlassian atlassian.com Communications technology provider for product notifications
  • Axero axerosolutions.com Email sending infrastructure *
  • Benevity benevity.com System emails to Users
  • Bento bentonow.com Email delivery
  • BigTime bigtime.net
  • Bitbucket bitbucket.org Communications technology provider for product notifications
  • Blackboard blackboard.com Email Delivery; Email delivery
  • Bloomfire bloomfire.com Bloomfire receives emails through Mailgun to create content from an email.
  • Bloomreach bloomreach.com
  • Bluebeam bluebeam.com Transactional email delivery platform for notifications and system messages.
  • BoldSign boldsign.com Email service provider; Sending transactional emails on behalf of the SaaS provider
  • Botdoc botdoc.io Service used to send emails to users.
  • Braze braze.com Provides Email on Acid, a tool for email previewing. United
  • BrightLocal brightlocal.com Email sending services
  • BrowserStack browserstack.com Email Service
  • Bublup bublup.com Core Product; Email Notification Delivery
  • Bugcrowd bugcrowd.com Email Address
  • Buttondown buttondown.com Email delivery and transactional email services
  • CallHippo callhippo.com Email Tool
  • CallRail callrail.com Delivers notifications and reports via email.
  • Campfire campfire.ai Transactional email delivery. Sends outbound email from the Campfire platform (notifications, invoices, reports) and receives inbound email for email-based workflows.
  • Capacity capacity.com Delivers transactional and automated emails for AI Agents, including user notifications and correspondence.; Transactional email delivery
  • Centerfuze centerfuze.com Email Delivery
  • ChargeBee chargebee.com Email delivery service provider: It is used for receiving and forwarding emails to Chargebee Receivables product.
  • Checkr checkr.com Customer Communication
  • Chronus chronus.com
  • Circle circle.so Email delivery service; Sends marketing emails on behalf of Circle customers to Circle members through Email Hub (e.g., notifications, verification emails).
  • CircleCI circleci.com Email delivery
  • Clearbit clearbit.com Mailgun is a transactional email service to send, receive and track email communications.
  • ClearoutPhone clearoutphone.io
  • Clerk clerk.com Infrastructure for email delivery
  • Clickagy clickagy.com Email communication services
  • CoderPad coderpad.io Supporting business operations
  • Cognella cognella.com Transactional email delivery services.
  • Collibra collibra.com Platform end user email notification services
  • Command Alkon commandalkon.com Outbound e-mail communications
  • ConfigCat configcat.com Email delivery services
  • Confirm confirm.com
  • Contracko contracko.com Email processing
  • ControlHippo controlhippo.com Email Tool
  • CookieFirst cookiefirst.com No end user data is processed here.; Providing email sending services; Used by our system to send email notifications to customers. Used in registration processes, change password activities and marketing emails.
  • Crelate crelate.com Email Communication Services
  • Crosschq crosschq.com Crosschq uses Mailgun Technologies, Inc. (“Mailgun”) to send notification emails to job candidates, team members, and references.
  • Crusoe crusoe.ai Transactional email
  • CS DISCO csdisco.com Transactional email deliverability tool
  • Customer.io customer.io Customer Communications
  • Darktrace darktrace.com Mass mailing capability
  • Darktrace Federal darktracefederal.com Mass mailing capability
  • Datadog datadoghq.com Email and office applications
  • Dataedo dataedo.com Email delivery service
  • Deepnote deepnote.com Sends automated transactional and system notification emails, including PII.; Transactional email
  • Demandbase demandbase.com Email Delivery Service
  • Digicert digicert.com DSNME only - Manage DNS Made Easy email communications; GoGetSSL only - Manage GoGetSSL email communications
  • Digistorm AU digistorm.com Email processing & delivery; Internal Business Operations - Applications, Services, and Support
  • DoiT doit.com Email delivery and tracking platform
  • Donut donut.com Service emails
  • Drieam drieam.com Transaction email service to send, receive and track emails
  • Dropbox Sign dropboxsign.com Electronic Mail
  • Drovio drovio.com Marketing and transactional emails
  • Dubber dubber.net Dubber utilises Mailgun Technologies to deliver service emails to our customers.
  • Duffel duffel.com Customer / User data; Transactional emails e.g. password reset
  • EdSights edsights.com Email Communications; Products: Admit, Retain
  • Enchant enchant.com Email Processing
  • Ethena goethena.com Email delivery
  • Ethnio ethn.io
  • EverAfter everafter.ai Transactional mail services provider
  • EverTrue evertrue.com Email sending & delivery
  • Expel expel.com Email solution
  • Expensify expensify.com Communication Provider; Core Product
  • Experian experian.com Mailgun provide the Mailjet product which is used to send transactional emails to users (such as password reset emails and automated notifications); Sub-processor
  • FacilityOS facilityos.com Email Services, delivering Service-related notifications for EU customers.
  • Favro favro.com Email2Card service
  • Feedly Threat Intelligence feedly.com Email Delivery
  • Filestack filestack.com ● Business contact information; ● Transactional emails
  • Flipsnack flipsnack.com Email confirmation, Reset of passwords
  • Fly.io fly.io Transactional email
  • Flywire flywire.com Email services
  • Formative formative.com Transactional Email
  • Freshworks freshworks.com Mailgun is used by Freshsuccess as an email service provider to deliver bulk email campaigns that are triggered programmatically from the product as well as for sending individual emails to end-users.
  • Friendbuy friendbuy.com Email service provider
  • Genetec genetec.com email service provider, provides scalable API (Application Programming Interface) used to send email notifications to end users
  • GitLab gitlab.com Transactional Email APIs
  • Goldcast goldcast.io SMTP service
  • Gong gong.io Transactional email
  • Greenhouse greenhouse.com Email Services for Greenhouse Recruiting
  • Hack The Box hackthebox.com Mail Infra
  • HackerRank hackerrank.com Sending invite Emails to Candidates
  • Handshake joinhandshake.com Sending emails via the platform
  • Harriet hrharriet.com Transactional email delivery
  • Harvest getharvest.com Infrastructure Partner
  • HighLevel gohighlevel.com Communication Services
  • HiHello hihello.com
  • HireVue hirevue.com Email services.
  • Homerun Presales homerunpresales.com Infrastructure
  • Hund hund.io Transactional email delivery
  • Impartner impartner.com Impartner’s News On Demand and
  • ImprovMX improvmx.com We use Mailgun to send receipt and transactional emails.
  • inFeedo AI infeedo.ai
  • InfluxData influxdata.com Service notifications
  • Instatus instatus.com Email messaging service
  • Interact interactsoftware.com Communications technology provider
  • Intercom intercom.com Email delivery services for individual emails and bulk email campaigns initiated from Intercom's services; Mailgun is the all-in-one, intelligent email delivery platform trusted by businesses, loved by developers
  • iorad iorad.com Email sending services used by iorad application
  • Ironclad ironcladapp.com Email Notifications
  • Iru iru.com Email Marketing Tool / Notifications
  • Iterable iterable.com Send and receive emails via API.
  • JFrog jfrog.com
  • JobAdder jobadder.com Email services
  • Juniper Square junipersquare.com
  • Keyfactor keyfactor.com Email, SMTP Provider
  • Klaviyo klaviyo.com Email Review and Analysis
  • KnowledgeOwl knowledgeowl.com Transactional emails
  • Kolide kolide.com Sends emails on behalf of Kolide to authorized users of the service.
  • Labster labster.com Customer Communications
  • Lattice lattice.com Email
  • Leena AI leena.ai Sending emails to the users
  • Level Access levelaccess.com Platform email notifications; Transactional email notifications
  • Lightico lightico.com Backup Email notification sending
  • LiquidPlanner liquidplanner.com Sending transactional emails, such as account activations, password resets, order confirmations, and other communications.; Service Notifications
  • Lovable lovable.dev Transactional email, email domain management
  • Lucid Software lucid.co E-mail communications
  • Lucky Orange luckyorange.com Email Delivery
  • LumApps lumapps.com Email solution provider
  • Lusha lusha.com Customer Email Validation
  • Lyric lyric.tech Email Notification Service
  • Mailtrap mailtrap.io Infrastructure – email rendering previews
  • MakeForms makeforms.io Email
  • Maxio maxio.com Message Delivery
  • Medallion medallion.co
  • MentorcliQ mentorcliq.com Facilitates automated email functionality for CommunityCliQ.; Facilitates automated email functionality.
  • Mida mida.so Transactional email
  • Mixmax mixmax.com Email Messaging
  • monday.com monday.com
  • Moqups moqups.com Cloud Email Service
  • Nango nango.dev Transactional emails
  • Narvar narvar.com
  • Neeto neetocal.com Receiving email
  • NeverBounce neverbounce.com Email communication services
  • New Black newblack.io
  • Newsela newsela.com Transactional Email
  • ngrok ngrok.com Marketing Automation
  • Nifty niftypm.com Transactional and notification email
  • Notion notion.com Transactional, broadcast, and marketing messaging
  • nylas nylas.com Communications
  • OfficeRnD officernd.com Transactional email sending
  • OfficeSpace officespacesoftware.com Cloud-based email notification services
  • OnceHub oncehub.com (EU-U.S. Data Privacy Framework participant, ISO 27001, ISO 27701, SOC 2); Backup email relay services
  • OneSignal onesignal.com Email delivery provider
  • Onit onit.com Email Automation Service
  • OpenSesame opensesame.com Email
  • Optimizely optimizely.com
  • Origami Risk origamirisk.com Platform Email Services
  • Ory ory.com Mail Service; SaaS Solution sending emails.
  • Outline getoutline.com Email delivery
  • Paddle paddle.com Email Service; Transactional email service
  • Padlet padlet.com Email Notification Services; Email validations services
  • PagerDuty pagerduty.com Email Notification Services
  • PandaDoc pandadoc.com Email Delivery
  • Paperform paperform.co Processing period: Jan 1, 2018 - present Data disclosed: Submission data: information captured during the form submission process
  • Personify Health personifyhealth.com
  • Pin Payments pinpayments.com Transactional email
  • Pipeline CRM pipelinecrm.com Email; Transactional email delivery and API service
  • Plivo plivo.com Email Delivery Service for Businesses
  • Plug and AI plugand.ai Transactional email (sign-in links, service notifications) — used only if a visitor chooses to sign in with an email address
  • Polly polly.ai Cloud-based Email Notifications
  • Posit posit.co Email delivery
  • Postscript postscript.io IT infrastructure
  • PowerSchool powerschool.com Email Communications
  • Precisely Software precisely.com Data Infrastructure
  • Pressable pressable.com Email delivery
  • ProdPad prodpad.com Provide transactional email to the app.
  • Productive productive.io Cloud-based Email Notification Services
  • Prophet Security prophetsecurity.ai Advance notice – expected effective October 10, 2026. Used to deliver investigation notifications and platform alerts by email. Optional - engaged only if Customer elects the applicable Service feature(s).; Email delivery
  • Prospeo prospeo.io Email delivery
  • PushAlert pushalert.co Mailgun is used as an email service provider to deliver programmatic and manual emails from the products. It is an email campaign service provider used to send notification emails to our Customers.
  • Pylon usepylon.com Email
  • Quinncia quinncia.io Email marketing
  • Qwilr qwilr.com Email delivery
  • Rackspace rackspace.com Products & Services – Email & Apps
  • Reamaze reamaze.com Provider of email services.
  • Relay Commerce relaycommerce.io
  • Relevance AI relevanceai.com Marketing; Outbound email services
  • replit replit.com
  • Responsly responsly.com Email delivery, including survey invitations
  • Retool retool.com Third-party service provider for sending Retool Email
  • Revizto revizto.com Data Type: Emails; Email delivery
  • Rewst rewst.io Email delivery services.
  • Riot tryriot.com Marketing; Marketing tool for emailing campaigns
  • rollbar rollbar.com Transactional email
  • Rootly rootly.com Transactional email delivery
  • RouterJet routerjet.com Email notifications
  • Sakari sakari.io Send emails
  • Salesforce salesforce.com
  • Scalr scalr.io Marketing
  • Scoro scoro.com Email service provider
  • Scratchpad scratchpad.com Email
  • Shopify shopify.com Email and SMS transmission
  • Shortcut shortcut.com Email Processing
  • SightCall sightcall.com Email Sending
  • Sign In Solutions signinsolutions.com (SIE - Optional): Host and visitor notifications
  • Signicat signicat.com
  • Simple Analytics simpleanalytics.com Account emails and email reports. Mailgun is a US company, so we're looking for an EU-based alternative.
  • Simple In/Out simpleinout.com Email Delivery
  • Sinch sinch.com Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, Mailjet: Support
  • Skedda skedda.com Other; Transactional email service provider
  • SlapFive slapfive.com Email Service
  • SmartRecruiters smartrecruiters.com Mailgun powers the email functionality between candidates and customers in SmartRecruiters’ software.
  • SmartWinnr smartwinnr.com Email service
  • SolarWinds solarwinds.com User Emails
  • Solvimon solvimon.com Email distribution; Mailing of invoices to customers
  • Soraban soraban.com Sends system-generated emails such as notifications, authentication passcodes, and document-related alerts.
  • Spark Hire sparkhire.com
  • Spiffy spiffy.co Sending transactional emails to merchants and end customers. Mail servers are provided by Mailgun to deliver emails from the product.
  • Sprinklr sprinklr.com
  • Squirro squirro.com Provider; SaaS for Operations; Transactional Email API
  • Stack Moxie stackmoxie.com Mailgun is used to send email notifications to our customers.
  • StandupBot standupbot.com Transactional email service
  • Starburst starburst.io Email testing services
  • Statuspage statuspage.io Communications technology provider for product notifications
  • StoryChief storychief.io Transactional emails for app notifications
  • Stova stova.io Email delivery services (for Client emails sent through the Stova registration platform)
  • streamGo streamgo.events Email Service Provider
  • Submittable submittable.com Email sending
  • SuperOffice superoffice.com Mail services for sending and receiving emails in the SuperOffice application
  • Superside superside.com
  • SurrealDB surrealdb.com Auth0 email confirmation / authentication
  • Svix svix.com Svix uses this as a primary email relay to send emails to Svix customers or customer's users as part of the Svix services (including, for example, monitor alerts, reports, and account modification). Data may contain customer name, email address, and the contents of other operational email.
  • SyncMatters syncmatters.com Email parsing and related services.
  • Tability tability.io Transaction emails
  • Tableau tableau.com
  • Taskforce.sh taskforce.sh Sending transactional emails and alert notifications; mail sending service, used for notifications from the Taskforce.sh dashboard.
  • Team O'clock teamoclock.com Email delivery
  • Teleport goteleport.com Email Automation and Delivery
  • Tellent Recruitee recruitee.com Email Delivery Platform
  • Telnyx telnyx.com Service used for sending, receiving, and tracking transactional emails via API; personal data processed could include names, email addresses, and email content.
  • TestMonitor testmonitor.com
  • Thinkific thinkific.com Used by the Thinkific platform to provide email services
  • Thought Industries thoughtindustries.com Email Services (EU)
  • ThoughtSpot thoughtspot.com
  • Ticketure ticketure.com Email Service Provider
  • Time Doctor timedoctor.com
  • TimeCamp timecamp.com Email provider
  • Tinybird tinybird.co internal project management and issue-tracking enable sending, receiving, and tracking of transactional emails sent by Tinybird to Authorised Users
  • Todoist todoist.com Data elements: Inbound email content, potential PII; Inbound Email Processing
  • Torq Technologies torq.io Email notification services
  • Transifex transifex.com Email delivery
  • Trengo trengo.com Email Notifications Delivery; Forwarding Email Channel Receiving, Offline Chat Email receiving
  • Truelist truelist.io Transactional email delivery
  • Trumpet sendtrumpet.com Marketing & Sales Software; [Required] Email Service Provider
  • Trustmary trustmary.com Messaging, transactional messages
  • Tulip tulip.com Email APIs
  • Typeform typeform.com (Optional Processing)\ Respondent Data\ Customer Data; Platform Email Feature
  • Udemy udemy.com Email service provider
  • UKG ukg.com
  • UltraDNS ultradns.com DSNME only - Manage DNS Made Easy email communications; GoGetSSL only - Manage GoGetSSL email communications
  • Unify unifygtm.com Email Sending; Used to send emails on behalf of our customers when using the managed deliverability product.
  • Userback userback.io Email service provider; Transactional emails
  • UserCheck usercheck.com Email delivery
  • Userlane userlane.com System relevant Email communications (e.g. Manager Invite, User Invite, Password Reset, Guide Alarm)
  • UserVoice uservoice.com
  • Vamp vamp.io Email delivery
  • Veracross veracross.com Applications, Services, and Support; Email processing & delivery
  • Vimeo vimeo.com Transactional mail delivery
  • Vonage vonage.com To deliver transactional email notifications to users, including password and one-time password (OTP) communications.; To support account updates and access to exported reports by sending secure, short-lived URLs.
  • Vxt vxt.co.nz Email services
  • WatchGuard Technologies watchguard.com Email sending service for WatchGuard Cloud.
  • Wellspring wellspring.com Email notifications
  • Whova whova.com Email communication system
  • Withings withings.com Sending emails Allows to send emails to users
  • Workable workable.com An e-mail service provider.
  • WorkRamp workramp.com
  • Xero xero.com Transactional email processing
  • Zapier zapier.com Email sending capabilities per customer queries
  • ZoomInfo zoominfo.com Email communication services
  • Zyte zyte.com Email and communication tool

Service statusCSV of Mailgun's status page incidents · Atom feed of Mailgun's status page incidents

Aug 15: no incident reportedAug 16: no incident reportedAug 17: 1 incident (1 no impact stated)Aug 18: no incident reportedAug 19: no incident reportedAug 20: 1 incident (1 minor)Aug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: no incident reportedAug 25: no incident reportedAug 26: no incident reportedAug 27: 1 incident (1 critical)Aug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: 1 incident (1 minor)Sep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: 2 incidents (1 critical, 1 no impact stated)Sep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: 1 incident (1 minor)Sep 15: no incident reportedSep 16: no incident reportedSep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: no incident reportedSep 22: no incident reportedSep 23: no incident reportedSep 24: no incident reportedSep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: 1 incident (1 minor)Oct 1: no incident reportedOct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: 1 incident (1 minor)Oct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: no incident reportedNov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reportedNov 12: no incident reported

90 days agotoday

  • 9 incidents in 90 days
  • 2 major or critical
  • 42 min typical time to resolve
  • 37 min longest major
BeganIncidentImpactLasted
Route delays in EU Regionminor1 h 3 min
Route delays in EU Regionminor42 min
Route delays in EU Regionminor58 min
EU Messaging Outagecritical17 min
Microsoft Incident Resulting in Delivery Issues to M365no impact stated34 min
Event Log Delays in US Regionminor7 h 14 min
EU Messaging Outagecritical37 min
GCP Reporting Multi Service Outage in US-West1minor1 h 12 min

Incidents per month

0 3 6 Dec 2025: 0 incidents Jan 2026: 0 incidents Feb 2026: 1 incident (1 major) · typical time to resolve 2 h 35 min Mar 2026: 2 incidents (2 major) · typical time to resolve 1 h 20 min Apr 2026: 3 incidents (1 major, 2 minor) · typical time to resolve 30 min May 2026: 2 incidents (1 critical, 1 minor) · typical time to resolve 27 h 2 min Jun 2026: 6 incidents (5 minor, 1 no impact stated) · typical time to resolve 3 h 3 min Jul 2026: 3 incidents (1 critical, 1 major, 1 minor) · typical time to resolve 1 h 32 min Aug 2026: 5 incidents (1 critical, 1 major, 2 minor, 1 no impact stated) · typical time to resolve 1 h 12 min Sep 2026: 4 incidents (1 critical, 2 minor, 1 no impact stated) · typical time to resolve 42 min Oct 2026: 1 incident (1 minor) · typical time to resolve 1 h 3 min Nov 2026: 0 incidents Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidentsBar
Inbound email processing5
Events & Logs4
Outbound Delivery4
API2
SMTP2
Stats and Analytics2
Control Panel1

As Mailgun's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by Mailgun's subprocessorsCSV of incidents reported by vendors Mailgun lists · Atom feed of incidents reported by vendors Mailgun lists

232 reported incidents in the last 30 days, by 18 of the vendors Mailgun lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that Mailgun was involved.

DateCompanyIncidentImpactLasted
Scaleway[Generative-Apis] [fr-par] - mistral-small-3.2-24b-instruct-2506 outage minor1 min
OpenAIGPT-image-2.5 and 2.6 Sunburst & Flare High error rate minor32 min
SinchDelivery Issue SMS Verfication China - China Mobile minorongoing
SinchDelivery Issue - United States - AT&T minor3 h 22 min
OpenAIUnable to start new Workspace Agent runs critical9 h 42 min
OpenAIElevated errors affecting logins, sign-ups, and ChatGPT features minor8 min
GrafanaDegraded performance for Grafana Cloud Metrics in prod-us-central-7 major1 h 35 min
GrafanaElevated query errors for Grafana Cloud Metrics in prod-us-east-3 minor4 h 13 min
SentryUS issues feed throwing intermittent errors minor51 min
SinchPost-Incident Notification - Customer Dashboard login no impact stated—
SentryAccount emails not being delivered major42 min
Red Hataccess.redhat.com Community and Discussions no impact statedongoing
SentryEU region replay ingestion latency minor48 min
Scaleway[ElasticMetal] - [world] - The private_network option is not working as expected in the Terraform provider. minorongoing
Scaleway[WEBHOSTING] [fr-par] pf-1010.whm.fr-par.scw.cloud no impact stated47 min
Scaleway[DC3] Interlink Router device at dc3 lost the connexion with the Interlink Route Reflector no impact stated44 min
GrafanaCloud Logs writes - Elevated latency and error rates in prod-eu-central-0 no impact stated17 min
OpenAIIncorrect cost data in Costs API exports no impact stated2 h 20 min
GrafanaMimir query unexpected response with status code 500 minor8 h 31 min
DeepgramFlux TTS high latency and websocket disconnects major9 min
OpenAIElevated Errors On API minor42 min
SinchService Degradation - Customer Dashboard minor1 h 12 min
OpenAIElevated ChatGPT Conversation Errors minor52 min
Scaleway[DOMAIN - DNS] - ns0.online.net and ns0.dom.scw.cloud down no impact stated12 min
Scaleway[COCKPIT] - it-mil - data write/read path KO no impact stated1 min

And 207 more. All of them: CSV · Who is around them.

ChangesCSV of Mailgun's changes · Atom feed of Mailgun's changes

See the list as we read it on any date: Time machine

  1. Changed subprocessor: Google LLC locations: EU customers), Mailgun: EU, USA, EU, USA: US customers → AU: australia-southeast1 (Sydney, Australia), EU: europe-west1 (St. Ghislain, Belgium), Mailgun: US: us-west1 (Oregon, US), us-east4 (N. Virginia, US), USA, EU, AU evidence: subprocessor: Google LLC list before and after: subprocessor: Google LLC
Rating badge for Mailgun's site

Mailgun transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/mailgun"><img src="https://thirdpartyindex.com/badge/mailgun.svg" alt="Mailgun transparency rating on Third Party Index" height="20"></a>
[![Mailgun transparency rating on Third Party Index](https://thirdpartyindex.com/badge/mailgun.svg)](https://thirdpartyindex.com/vendors/mailgun)