Sub-processors

Last updated: September 28, 2026

Heartland AI Solutions, LLC (doing business as Daymarked) uses the service providers below to run Daymarked. Each one processes personal information only to provide its service to us, under a written agreement. The "Client data" column shows whether a provider handles information our customers enter about their clients, which we process on their behalf under our Data Processing Addendum.

We email every customer at least 30 days before a new sub-processor starts handling their clients' information. Questions about this list go to privacy@daymarked.co.

Sub-processors

ProviderWhat it doesClient dataLocationTransfer safeguard
Supabase (Supabase Pte. Ltd.)Database, sign-in, and file storageYesUnited States (AWS, northern Virginia)EU Standard Contractual Clauses, with UK and Swiss addenda
Vercel (Vercel Inc.)Hosting and server functions; cookie-free page analyticsYesUnited StatesEU-US Data Privacy Framework, UK Extension, and Swiss-US framework; Standard Contractual Clauses
PostHog (PostHog Inc)Product analytics and session recordings of the appOnly anonymous visit counts from pages clients useUnited StatesEU-US Data Privacy Framework, UK Extension, and Swiss-US framework; Standard Contractual Clauses
Sentry (Functional Software, Inc.)Error monitoringYes, when a failed request contained client detailsUnited StatesEU-US Data Privacy Framework, UK Extension, and Swiss-US framework; Standard Contractual Clauses
Resend (Plus Five Five, Inc.)Email delivery, including questionnaires and sign-in codes sent to clientsYesUnited StatesEU-US Data Privacy Framework and UK Extension; Standard Contractual Clauses, which also cover Swiss transfers
OpenRouter (OpenRouter, Inc.)Routes questionnaire imports to an AI modelYesUnited StatesEU Standard Contractual Clauses, with UK and Swiss clauses
Microsoft Azure, through OpenRouterRuns the AI model for questionnaire imports under a zero data retention policy (OpenRouter's sub-processor)YesNot disclosed by OpenRouterMicrosoft's EU-US Data Privacy Framework, UK Extension, and Swiss-US certification
n8n (n8n GmbH, Germany)Onboarding and account emails to Daymarked customersNoEuropean UnionNot needed; data stays in the EU

Independent controllers

These providers use the information they receive under their own terms, as controllers, rather than on our instructions.

ProviderWhat it doesClient dataTerms
Stripe (Stripe, LLC)Payment processingNoStripe's own privacy policy and data processing terms
Google Maps Platform and Sign in with Google (Google LLC)Address lookup, travel times, and signing in with GoogleYes, addresses typed into the appGoogle's Controller-Controller Data Protection Terms

OpenRouter doesn't store the content of requests, apart from a small sample it categorizes anonymously and never links to our account. More about how we handle personal information is in our Privacy Policy.