Brainstorm Force

Brainstorm Force makes WordPress products and SaaS tools such as Astra theme, SureContact, Sigmize, OttoKit, ZipWP and SureFeedback for site owners and agencies.

brainstormforce.com ↗ · Brainstorm Force US LLC

Subprocessors (39)

List updated Aug 29, 2026 · Checked Oct 25, 2026 · source disclosure ↗

vendor	purpose	evidence
Velia.net Velia.net, LLC United States	Dedicated bare-metal hosting of application servers, database and all customer data SureContact - Core Infrastructure	“Velia.net, LLC \| Dedicated bare-metal hosting of application servers”
Hetzner Hetzner Online GmbH Germany, Finland	Dedicated server hosting for the self-hosted Postal email relay SureContact - Core Infrastructure	“Hetzner Online GmbH \| Dedicated server hosting for the SureContact self-hosted Postal email relay”
bunny.net BunnyWay d.o.o. (Bunny.net) Global	Global CDN and TLS termination for email-tracking domains SureContact - Core Infrastructure	“BunnyWay d.o.o. (Bunny.net) \| Global CDN and TLS termination”
Slack Salesforce, Inc. (Slack) United States	Internal engineering error-alert webhook SureContact - Operational Services	“Salesforce, Inc. (Slack) \| Internal engineering error-alert webhook”
Mailgun Sinch AB (Mailgun) United States, European Union	Email delivery via HTTP API, customer-configured SureContact - Customer-Configured Email Providers	“Sinch AB (Mailgun) \| Email delivery”
SendGrid Twilio Inc. (SendGrid) United States	Email delivery via HTTP API, customer-configured SureContact - Customer-Configured Email Providers	“Twilio Inc. (SendGrid) \| Email delivery”
Postmark ActiveCampaign, LLC (Postmark) United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“ActiveCampaign, LLC (Postmark) \| Email delivery”
Brevo Sendinblue SAS (Brevo) France	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Sendinblue SAS (Brevo) \| Email delivery”
Resend Resend, Inc. United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Resend, Inc. \| Email delivery”
SocketLabs SocketLabs, Inc. United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“SocketLabs, Inc. \| Email delivery”
Emailit United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Emailit \| Email delivery”
toSend United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“toSend \| Email delivery”
Amazon SES Amazon Web Services, Inc. (SES) United States	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Amazon Web Services, Inc. (SES) \| Email delivery”
Mailjet Sinch AB (Mailjet) France	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Sinch AB (Mailjet) \| Email delivery”
Sand Dune Mail Proven, Inc. (SMTP2GO) United States, New Zealand	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Proven, Inc. (SMTP2GO) \| Email delivery”
MailerSend MailerLite UAB (MailerSend) Lithuania	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“MailerLite UAB (MailerSend) \| Email delivery”
Google Workspace Google LLC / Google Ireland Ltd. (Gmail & Google Workspace) United States, Ireland	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Google LLC / Google Ireland Ltd. (Gmail & Google Workspace) \| Email delivery”
Microsoft 365 Microsoft Corporation (Microsoft 365 / Outlook) United States, European Union	Email delivery, customer-configured SureContact - Customer-Configured Email Providers	“Microsoft Corporation (Microsoft 365 / Outlook) \| Email delivery”
Velia.net Velia.net, LLC United States	Dedicated bare-metal hosting of the Sigmize application stack and all customer data Sigmize - Core Infrastructure	“Velia.net, LLC \| Dedicated bare-metal hosting of the Sigmize application stack”
Cloudflare Cloudflare, Inc. Global	DNS, TLS termination, CDN, WAF and DDoS protection Sigmize - Core Infrastructure	“Cloudflare, Inc. \| DNS, TLS termination, CDN, WAF, and DDoS protection for Sigmize”
Laravel Nightwatch Laravel LLC (Nightwatch) United States	Application performance monitoring and error telemetry Sigmize - Application Services	“Laravel LLC (Nightwatch) \| Application performance monitoring and error telemetry”
Amazon SES Amazon Web Services, Inc. (SES) United States	Outbound transactional email delivery Sigmize - Application Services	“Amazon Web Services, Inc. (SES) \| Outbound transactional email delivery”
Shopify Shopify Inc. (Customer-owned Shopify stores) United States, Canada	Customer-connected Shopify store for experiments and conversion data Sigmize - Customer-Configured Integrations	“Shopify Inc. (Customer-owned Shopify stores) \| Customer connects their own Shopify store”
PhoenixNAP PhoenixNAP, Inc. United States	Bare-metal dedicated server hosting for all OttoKit components OttoKit - Core Infrastructure	“PhoenixNAP, Inc. \| Bare-metal dedicated server hosting”
Cloudflare Cloudflare, Inc. Global	CDN, TLS termination, DNS and DDoS protection OttoKit - Core Infrastructure	“Cloudflare, Inc. \| CDN, TLS termination, DNS, and DDoS protection”
Amazon S3 Amazon Web Services, Inc. (S3) United States	Object storage for workflow files, attachments and exported data OttoKit - Core Infrastructure	“Amazon Web Services, Inc. (S3) \| Object storage for workflow-related files”
Amazon SES Amazon Web Services, Inc. (SES) United States	Primary transactional email delivery OttoKit - Email Delivery	“Amazon Web Services, Inc. (SES) \| Primary transactional email delivery”
Mailgun Sinch AB (Mailgun) United States	Transactional email delivery, fallback provider OttoKit - Email Delivery	“Sinch AB (Mailgun) \| Transactional email delivery”
Postmark ActiveCampaign, LLC (Postmark) United States	Transactional email delivery, secondary fallback provider OttoKit - Email Delivery	“ActiveCampaign, LLC (Postmark) \| Transactional email delivery”
Firebase Google LLC (Firebase Cloud Messaging) United States	Browser and mobile push notifications for workflow actions OttoKit - Push Notifications & Messaging	“Google LLC (Firebase Cloud Messaging) \| Browser and mobile push notifications”
WhatsApp Meta Platforms, Inc. (WhatsApp Business API) United States	WhatsApp messages delivered via workflow actions OttoKit - Push Notifications & Messaging	“Meta Platforms, Inc. (WhatsApp Business API) \| WhatsApp messages”
OpenAI OpenAI, LLC United States	AI-powered workflow features, assistant and semantic search embeddings OttoKit - AI Processing	“OpenAI, LLC \| AI-powered workflow features”
Anthropic Anthropic, PBC United States	Claude models used in workflow automation features OttoKit - AI Processing	“Anthropic, PBC \| AI language model services”
Google Gemini Google LLC (Gemini AI) United States	Gemini models used in workflow automation features OttoKit - AI Processing	“Google LLC (Gemini AI) \| AI language model services”
Azure AI Services Microsoft Corporation (Azure AI) France, United States	Azure-hosted models used in workflow automation features OttoKit - AI Processing	“Microsoft Corporation (Azure AI) \| AI language model services”
Groq Groq, Inc. United States	Groq-hosted models used in workflow automation features OttoKit - AI Processing	“Groq, Inc. \| AI inference services”
SureCart SureCart, Inc. United States	Subscription billing and plan management for OttoKit customers OttoKit - Billing	“SureCart, Inc. \| Subscription billing and plan management”
Sentry Functional Software, Inc. (Sentry) United States	Error tracking and performance monitoring OttoKit - Error Monitoring	“Functional Software, Inc. (Sentry) \| Error tracking and performance monitoring”
AWS Lambda Amazon Web Services, Inc. (Lambda) United States	Serverless compute for customer-authored JavaScript in workflows OttoKit - Code Execution	“Amazon Web Services, Inc. (Lambda) \| Serverless compute”
Cloudflare Cloudflare, Inc. Global	CDN, reverse proxy, SSL/TLS, DNS and DDoS protection for customer sites ZipWP - Core Infrastructure	“Cloudflare, Inc. \| CDN, reverse proxy, SSL/TLS termination, DNS, and DDoS protection”
bunny.net BunnyWay d.o.o. (Bunny.net) Global	CDN pull zones and DNS zone management for customer sites ZipWP - Core Infrastructure	“BunnyWay d.o.o. (Bunny.net) \| CDN pull zones for customer WordPress sites”
Amazon S3 Amazon Web Services, Inc. (S3) United States	Encrypted cloud backup storage for customer WordPress sites ZipWP - Core Infrastructure	“Amazon Web Services, Inc. (S3) \| Encrypted cloud backup storage”
Acronis AG Acronis International GmbH Switzerland, Global	Full server-level backup for ZipWP-managed servers ZipWP - Core Infrastructure	“Acronis International GmbH \| Full server-level backup solution”
Vultr The Constant Company, LLC (Vultr) United States	Cloud virtual machine infrastructure for customer WordPress sites ZipWP - Customer Site Hosting Providers	“The Constant Company, LLC (Vultr) \| Cloud virtual machine infrastructure”
Hetzner Hetzner Online GmbH United States	Cloud and bare-metal server infrastructure for customer WordPress sites ZipWP - Customer Site Hosting Providers	“Hetzner Online GmbH \| Cloud and dedicated bare-metal server infrastructure”
Interserver InterServer, Inc. United States	Dedicated server and cloud infrastructure for customer WordPress sites ZipWP - Customer Site Hosting Providers	“InterServer, Inc. \| Dedicated server and cloud infrastructure”
RunCloud RunCloud Sdn. Bhd. Malaysia, Global	Server management panel used to provision and manage WordPress sites ZipWP - Server Management	“RunCloud Sdn. Bhd. \| Server management panel”
Hetzner Hetzner Online GmbH Finland	Dedicated bare-metal hosting of the SureFeedback application stack and data SureFeedback - Core Infrastructure	“Hetzner Online GmbH \| Dedicated bare-metal hosting of the SureFeedback application stack”
Cloudflare Cloudflare, Inc. (incl. R2) Global	DNS, TLS, CDN, WAF and DDoS protection; R2 object storage SureFeedback - Core Infrastructure	“Cloudflare, Inc. (incl. R2) \| DNS, TLS termination, CDN, WAF, and DDoS protection”
Amazon SES Amazon Web Services, Inc. (SES) United States	Outbound email delivery: invitations, notifications, digests, password resets SureFeedback - Application Services	“Amazon Web Services, Inc. (SES) \| Outbound email delivery”

Velia.net
United States

Dedicated bare-metal hosting of application servers, database and all customer data

“Velia.net, LLC | Dedicated bare-metal hosting of application servers”
Hetzner
Germany, Finland

Dedicated server hosting for the self-hosted Postal email relay

“Hetzner Online GmbH | Dedicated server hosting for the SureContact self-hosted Postal email relay”
bunny.net
Global

Global CDN and TLS termination for email-tracking domains

“BunnyWay d.o.o. (Bunny.net) | Global CDN and TLS termination”
Slack
United States

Internal engineering error-alert webhook

“Salesforce, Inc. (Slack) | Internal engineering error-alert webhook”
Mailgun
United States, European Union

Email delivery via HTTP API, customer-configured

“Sinch AB (Mailgun) | Email delivery”
SendGrid
United States

Email delivery via HTTP API, customer-configured

“Twilio Inc. (SendGrid) | Email delivery”
Postmark
United States

Email delivery, customer-configured

“ActiveCampaign, LLC (Postmark) | Email delivery”
Brevo
France

Email delivery, customer-configured

“Sendinblue SAS (Brevo) | Email delivery”
Resend
United States

Email delivery, customer-configured

“Resend, Inc. | Email delivery”
SocketLabs
United States

Email delivery, customer-configured

“SocketLabs, Inc. | Email delivery”
Emailit
United States

Email delivery, customer-configured

“Emailit | Email delivery”
toSend
United States

Email delivery, customer-configured

“toSend | Email delivery”
Amazon SES
United States

Email delivery, customer-configured

“Amazon Web Services, Inc. (SES) | Email delivery”
Mailjet
France

Email delivery, customer-configured

“Sinch AB (Mailjet) | Email delivery”
Sand Dune Mail
United States, New Zealand

Email delivery, customer-configured

“Proven, Inc. (SMTP2GO) | Email delivery”
MailerSend
Lithuania

Email delivery, customer-configured

“MailerLite UAB (MailerSend) | Email delivery”
Google Workspace
United States, Ireland

Email delivery, customer-configured

“Google LLC / Google Ireland Ltd. (Gmail & Google Workspace) | Email delivery”
Microsoft 365
United States, European Union

Email delivery, customer-configured

“Microsoft Corporation (Microsoft 365 / Outlook) | Email delivery”
Velia.net
United States

Dedicated bare-metal hosting of the Sigmize application stack and all customer data

“Velia.net, LLC | Dedicated bare-metal hosting of the Sigmize application stack”
Cloudflare
Global

DNS, TLS termination, CDN, WAF and DDoS protection

“Cloudflare, Inc. | DNS, TLS termination, CDN, WAF, and DDoS protection for Sigmize”
Laravel Nightwatch
United States

Application performance monitoring and error telemetry

“Laravel LLC (Nightwatch) | Application performance monitoring and error telemetry”
Amazon SES
United States

Outbound transactional email delivery

“Amazon Web Services, Inc. (SES) | Outbound transactional email delivery”
Shopify
United States, Canada

Customer-connected Shopify store for experiments and conversion data

“Shopify Inc. (Customer-owned Shopify stores) | Customer connects their own Shopify store”
PhoenixNAP
United States

Bare-metal dedicated server hosting for all OttoKit components

“PhoenixNAP, Inc. | Bare-metal dedicated server hosting”
Cloudflare
Global

CDN, TLS termination, DNS and DDoS protection

“Cloudflare, Inc. | CDN, TLS termination, DNS, and DDoS protection”
Amazon S3
United States

Object storage for workflow files, attachments and exported data

“Amazon Web Services, Inc. (S3) | Object storage for workflow-related files”
Amazon SES
United States

Primary transactional email delivery

“Amazon Web Services, Inc. (SES) | Primary transactional email delivery”
Mailgun
United States

Transactional email delivery, fallback provider

“Sinch AB (Mailgun) | Transactional email delivery”
Postmark
United States

Transactional email delivery, secondary fallback provider

“ActiveCampaign, LLC (Postmark) | Transactional email delivery”
Firebase
United States

Browser and mobile push notifications for workflow actions

“Google LLC (Firebase Cloud Messaging) | Browser and mobile push notifications”
WhatsApp
United States

WhatsApp messages delivered via workflow actions

“Meta Platforms, Inc. (WhatsApp Business API) | WhatsApp messages”
OpenAI
United States

AI-powered workflow features, assistant and semantic search embeddings

“OpenAI, LLC | AI-powered workflow features”
Anthropic
United States

Claude models used in workflow automation features

“Anthropic, PBC | AI language model services”
Google Gemini
United States

Gemini models used in workflow automation features

“Google LLC (Gemini AI) | AI language model services”
Azure AI Services
France, United States

Azure-hosted models used in workflow automation features

“Microsoft Corporation (Azure AI) | AI language model services”
Groq
United States

Groq-hosted models used in workflow automation features

“Groq, Inc. | AI inference services”
SureCart
United States

Subscription billing and plan management for OttoKit customers

“SureCart, Inc. | Subscription billing and plan management”
Sentry
United States

Error tracking and performance monitoring

“Functional Software, Inc. (Sentry) | Error tracking and performance monitoring”
AWS Lambda
United States

Serverless compute for customer-authored JavaScript in workflows

“Amazon Web Services, Inc. (Lambda) | Serverless compute”
Cloudflare
Global

CDN, reverse proxy, SSL/TLS, DNS and DDoS protection for customer sites

“Cloudflare, Inc. | CDN, reverse proxy, SSL/TLS termination, DNS, and DDoS protection”
bunny.net
Global

CDN pull zones and DNS zone management for customer sites

“BunnyWay d.o.o. (Bunny.net) | CDN pull zones for customer WordPress sites”
Amazon S3
United States

Encrypted cloud backup storage for customer WordPress sites

“Amazon Web Services, Inc. (S3) | Encrypted cloud backup storage”
Acronis AG
Switzerland, Global

Full server-level backup for ZipWP-managed servers

“Acronis International GmbH | Full server-level backup solution”
Vultr
United States

Cloud virtual machine infrastructure for customer WordPress sites

“The Constant Company, LLC (Vultr) | Cloud virtual machine infrastructure”
Hetzner
United States

Cloud and bare-metal server infrastructure for customer WordPress sites

“Hetzner Online GmbH | Cloud and dedicated bare-metal server infrastructure”
Interserver
United States

Dedicated server and cloud infrastructure for customer WordPress sites

“InterServer, Inc. | Dedicated server and cloud infrastructure”
RunCloud
Malaysia, Global

Server management panel used to provision and manage WordPress sites

“RunCloud Sdn. Bhd. | Server management panel”
Hetzner
Finland

Dedicated bare-metal hosting of the SureFeedback application stack and data

“Hetzner Online GmbH | Dedicated bare-metal hosting of the SureFeedback application stack”
Cloudflare
Global

DNS, TLS, CDN, WAF and DDoS protection; R2 object storage

“Cloudflare, Inc. (incl. R2) | DNS, TLS termination, CDN, WAF, and DDoS protection”
Amazon SES
United States

Outbound email delivery: invitations, notifications, digests, password resets

“Amazon Web Services, Inc. (SES) | Outbound email delivery”