Subprocessors


Last updated February 10, 2026

This page lists the third-party subprocessors that GrowPanel engages to process personal data on behalf of our customers, in accordance with our Data Processing Agreement (DPA) and Privacy Policy.

We will update this page whenever a subprocessor is added or removed. If you have questions, contact us at [email protected].

1. Infrastructure

SubprocessorPurposeData processedLocation
CloudflareApplication hosting (Workers, Queues, Durable Objects, KV), CDN, DDoS protectionAll service data in transit and at restGlobal (edge network)
SupabasePostgreSQL database for account configuration, user accounts, and settingsAccount data, user profiles, data source configurationEU (Frankfurt)
LeasewebDedicated ClickHouse cluster for analytics data (customers, MRR movements, transactions)Customer billing data, MRR movements, transactions, plansNetherlands

2. Email and communications

SubprocessorPurposeData processedLocation
SendGrid (Twilio)Transactional email delivery for reports, notifications, and system emailsEmail addresses, report content, notification contentUS
MailerLiteMarketing email campaigns and drip sequencesEmail addresses, account plan statusEU (Lithuania)
HelpScoutCustomer support chat and help deskEmail addresses, support conversationsUS

3. Billing integrations

These subprocessors are only engaged when the customer connects the respective billing source. GrowPanel reads data from these platforms but does not write customer data back to them.

SubprocessorPurposeData processedLocation
StripeBilling data source (OAuth integration)Customer names, emails, subscription data, invoices, chargesUS
ChargebeeBilling data source (API integration)Customer names, emails, subscription data, invoicesUS
RecurlyBilling data source (API integration)Customer names, emails, subscription data, invoicesUS
Google SheetsData source for manual/custom data importCustomer data as provided by the userUS

4. AI and analytics

SubprocessorPurposeData processedLocation
OpenAIAI-generated email report summaries and conversational analyticsAggregated metrics only (MRR, subscriber counts, movement summaries). No personally identifiable information is sent.US

5. Authentication providers

These are used only when the user chooses to log in via a third-party provider.

SubprocessorPurposeData processedLocation
GoogleOAuth login (Google Sign-In)Email address, nameUS
MicrosoftOAuth login (Microsoft Sign-In)Email address, nameUS

6. Analytics and product improvement

SubprocessorPurposeData processedLocation
PostHogProduct analytics and feature usage trackingAnonymized usage events, page viewsEU (Frankfurt)
MouseflowSession recording for UX improvementSession recordings, anonymized interaction dataEU (Denmark)

See also: Privacy Policy | Data Processing Agreement | Security