Writesonic
AI-powered content generation and marketing platform for businesses and marketing teams.
Subprocessors (43)
List updated May 16, 2026 · Checked Oct 27, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Microsoft Azure United States | Primary cloud hosting, storage, networking, compute Cloud hosting and infrastructure | “Microsoft Azure | Primary cloud hosting, storage, networking, compute | United States” |
| Amazon Web Services United States | Hosting for select workloads, custom-model inference, and storage Cloud hosting and infrastructure | “Amazon Web Services | Hosting for select workloads, custom-model inference, and storage | United States” |
| Vercel United States | Frontend application hosting and edge delivery Cloud hosting and infrastructure | “Vercel | Frontend application hosting and edge delivery | United States” |
| Porter United States | Backend application hosting and orchestration Cloud hosting and infrastructure | “Porter | Backend application hosting and orchestration | United States” |
| Cloudflare United States | DNS, CDN, edge security, and DDoS protection Cloud hosting and infrastructure | “Cloudflare | DNS, CDN, edge security, and DDoS protection | United States” |
| Supabase United States | Application database for Bansi.ai workloads Cloud hosting and infrastructure | “Supabase | Application database for Bansi.ai workloads | United States” |
| MongoDB United States | Document database for Customer Data (via Microsoft Azure Marketplace) Cloud hosting and infrastructure | “MongoDB (via Microsoft Azure Marketplace) | Document database for Customer Data | United States” |
| ClickHouse United States | Analytics and event-data store (via Microsoft Azure Marketplace) Cloud hosting and infrastructure | “ClickHouse (via Microsoft Azure Marketplace) | Analytics and event-data store | United States” |
| OpenAI United States | Foundation-model inference (direct API) AI Model Providers | “OpenAI | Foundation-model inference (direct API) | United States” |
| Anthropic United States | Foundation-model inference (direct API) AI Model Providers | “Anthropic | Foundation-model inference (direct API) | United States” |
| Azure OpenAI Service United States | Foundation-model inference AI Model Providers | “Microsoft Azure OpenAI Service | Foundation-model inference | United States” |
| Microsoft Azure AI Foundry United States | Foundation-model inference (Anthropic models via Microsoft Azure) AI Model Providers | “Microsoft Azure (Microsoft Foundry) for Anthropic models | Foundation-model inference (Anthropic models via Microsoft Azure) | United States” |
| OpenRouter United States | Model-routing aggregator AI Model Providers | “OpenRouter | Model-routing aggregator | United States” |
| Cohere United States | Foundation-model inference for select workloads AI Model Providers | “Cohere | Foundation-model inference for select workloads | United States” |
| Google Cloud Platform United States | Foundation-model inference and select infrastructure AI Model Providers | “Google Cloud Platform | Foundation-model inference and select infrastructure | United States” |
| Stability AI United States | Image generation Specialized AI services | “Stability AI | Image generation | United States” |
| ElevenLabs United States | Voice and audio generation Specialized AI services | “ElevenLabs | Voice and audio generation | United States” |
| SendGrid United States | Transactional email (account, billing, security, product) Transactional email | “SendGrid | Transactional email (account, billing, security, product) | United States” |
| Postmark United States | Transactional email (account, billing, security, product) Transactional email | “Postmark | Transactional email (account, billing, security, product) | United States” |
| Brevo United States | Transactional email and lifecycle messaging Transactional email | “Brevo (Sendinblue) | Transactional email and lifecycle messaging | United States” |
| Resend United States | Transactional email Transactional email | “Resend | Transactional email | United States” |
| WorkOS United States | SSO, SAML, and enterprise identity Authentication and identity | “WorkOS | SSO, SAML, and enterprise identity | United States” |
| Stripe United States | Subscription billing, invoicing, and payment processing Billing and payments | “Stripe | Subscription billing, invoicing, and payment processing | United States” |
| Chargebee United States | Subscription management and invoicing Billing and payments | “Chargebee | Subscription management and invoicing | United States” |
| Churnkey United States | Subscription cancellation and retention workflows Billing and payments | “Churnkey | Subscription cancellation and retention workflows | United States” |
| PayPal United States | Payment processing for select self-serve plans Billing and payments | “PayPal | Payment processing for select self-serve plans | United States” |
| Mixpanel United States | In-product event analytics and usage telemetry Product analytics | “Mixpanel | In-product event analytics and usage telemetry | United States” |
| Google Analytics United States | Website traffic and marketing analytics Product analytics | “Google Analytics | Website traffic and marketing analytics | United States” |
| HubSpot United States | Customer-record management, lifecycle marketing, support intake CRM and sales | “HubSpot | Customer-record management, lifecycle marketing, support intake | United States” |
| Apollo.io United States | Account-research and sales-data tooling CRM and sales | “Apollo | Account-research and sales-data tooling | United States” |
| Pylon United States | Helpdesk and customer-support ticketing Customer support tooling | “Pylon | Helpdesk and customer-support ticketing | United States” |
| Intercom United States | Customer messaging and helpdesk Customer support tooling | “Intercom | Customer messaging and helpdesk | United States” |
| Help Scout United States | Helpdesk and ticketing Customer support tooling | “HelpScout | Helpdesk and ticketing | United States” |
| Linear United States | Support-issue ticketing and tracking Customer support tooling | “Linear | Support-issue ticketing and tracking | United States” |
| Sentry United States | Application-error and crash-report capture Error monitoring and observability | “Sentry | Application-error and crash-report capture | United States” |
| Datadog United States | Application performance monitoring and observability Error monitoring and observability | “Datadog | Application performance monitoring and observability | United States” |
| Pinecone United States | Vector storage and retrieval for AI Features Search and vector storage | “Pinecone | Vector storage and retrieval for AI Features | United States” |
| turbopuffer United States | Vector storage and retrieval for AI Features Search and vector storage | “Turbopuffer | Vector storage and retrieval for AI Features | United States” |
| Fingerprint United States | Device-identifier signals for fraud and abuse prevention Anti-fraud and abuse prevention | “FingerprintJS Pro | Device-identifier signals for fraud and abuse prevention | United States” |
| GitHub United States | Source-code hosting and developer collaboration Code repository and developer infrastructure | “GitHub | Source-code hosting and developer collaboration | United States” |
| Slack United States | Internal team communication and collaboration Internal collaboration and operations tooling | “Slack | Internal team communication and collaboration | United States” |
| Google Workspace United States | Business email and internal team collaboration Internal collaboration and operations tooling | “Google Workspace | Business email and internal team collaboration | United States” |
| Retool United States | Internal operations and support tooling Internal collaboration and operations tooling | “Retool | Internal operations and support tooling | United States” |
- Microsoft AzureUnited States
Primary cloud hosting, storage, networking, compute
“Microsoft Azure | Primary cloud hosting, storage, networking, compute | United States”
- Amazon Web ServicesUnited States
Hosting for select workloads, custom-model inference, and storage
“Amazon Web Services | Hosting for select workloads, custom-model inference, and storage | United States”
- VercelUnited States
Frontend application hosting and edge delivery
“Vercel | Frontend application hosting and edge delivery | United States”
- PorterUnited States
Backend application hosting and orchestration
“Porter | Backend application hosting and orchestration | United States”
- CloudflareUnited States
DNS, CDN, edge security, and DDoS protection
“Cloudflare | DNS, CDN, edge security, and DDoS protection | United States”
- SupabaseUnited States
Application database for Bansi.ai workloads
“Supabase | Application database for Bansi.ai workloads | United States”
- MongoDBUnited States
Document database for Customer Data (via Microsoft Azure Marketplace)
“MongoDB (via Microsoft Azure Marketplace) | Document database for Customer Data | United States”
- ClickHouseUnited States
Analytics and event-data store (via Microsoft Azure Marketplace)
“ClickHouse (via Microsoft Azure Marketplace) | Analytics and event-data store | United States”
- OpenAIUnited States
Foundation-model inference (direct API)
“OpenAI | Foundation-model inference (direct API) | United States”
- AnthropicUnited States
Foundation-model inference (direct API)
“Anthropic | Foundation-model inference (direct API) | United States”
- Azure OpenAI ServiceUnited States
Foundation-model inference
“Microsoft Azure OpenAI Service | Foundation-model inference | United States”
- Microsoft Azure AI FoundryUnited States
Foundation-model inference (Anthropic models via Microsoft Azure)
“Microsoft Azure (Microsoft Foundry) for Anthropic models | Foundation-model inference (Anthropic models via Microsoft Azure) | United States”
- OpenRouterUnited States
Model-routing aggregator
“OpenRouter | Model-routing aggregator | United States”
- CohereUnited States
Foundation-model inference for select workloads
“Cohere | Foundation-model inference for select workloads | United States”
- Google Cloud PlatformUnited States
Foundation-model inference and select infrastructure
“Google Cloud Platform | Foundation-model inference and select infrastructure | United States”
- Stability AIUnited States
Image generation
“Stability AI | Image generation | United States”
- ElevenLabsUnited States
Voice and audio generation
“ElevenLabs | Voice and audio generation | United States”
- SendGridUnited States
Transactional email (account, billing, security, product)
“SendGrid | Transactional email (account, billing, security, product) | United States”
- PostmarkUnited States
Transactional email (account, billing, security, product)
“Postmark | Transactional email (account, billing, security, product) | United States”
- BrevoUnited States
Transactional email and lifecycle messaging
“Brevo (Sendinblue) | Transactional email and lifecycle messaging | United States”
- ResendUnited States
Transactional email
“Resend | Transactional email | United States”
- WorkOSUnited States
SSO, SAML, and enterprise identity
“WorkOS | SSO, SAML, and enterprise identity | United States”
- StripeUnited States
Subscription billing, invoicing, and payment processing
“Stripe | Subscription billing, invoicing, and payment processing | United States”
- ChargebeeUnited States
Subscription management and invoicing
“Chargebee | Subscription management and invoicing | United States”
- ChurnkeyUnited States
Subscription cancellation and retention workflows
“Churnkey | Subscription cancellation and retention workflows | United States”
- PayPalUnited States
Payment processing for select self-serve plans
“PayPal | Payment processing for select self-serve plans | United States”
- MixpanelUnited States
In-product event analytics and usage telemetry
“Mixpanel | In-product event analytics and usage telemetry | United States”
- Google AnalyticsUnited States
Website traffic and marketing analytics
“Google Analytics | Website traffic and marketing analytics | United States”
- HubSpotUnited States
Customer-record management, lifecycle marketing, support intake
“HubSpot | Customer-record management, lifecycle marketing, support intake | United States”
- Apollo.ioUnited States
Account-research and sales-data tooling
“Apollo | Account-research and sales-data tooling | United States”
- PylonUnited States
Helpdesk and customer-support ticketing
“Pylon | Helpdesk and customer-support ticketing | United States”
- IntercomUnited States
Customer messaging and helpdesk
“Intercom | Customer messaging and helpdesk | United States”
- Help ScoutUnited States
Helpdesk and ticketing
“HelpScout | Helpdesk and ticketing | United States”
- LinearUnited States
Support-issue ticketing and tracking
“Linear | Support-issue ticketing and tracking | United States”
- SentryUnited States
Application-error and crash-report capture
“Sentry | Application-error and crash-report capture | United States”
- DatadogUnited States
Application performance monitoring and observability
“Datadog | Application performance monitoring and observability | United States”
- PineconeUnited States
Vector storage and retrieval for AI Features
“Pinecone | Vector storage and retrieval for AI Features | United States”
- turbopufferUnited States
Vector storage and retrieval for AI Features
“Turbopuffer | Vector storage and retrieval for AI Features | United States”
- FingerprintUnited States
Device-identifier signals for fraud and abuse prevention
“FingerprintJS Pro | Device-identifier signals for fraud and abuse prevention | United States”
- GitHubUnited States
Source-code hosting and developer collaboration
“GitHub | Source-code hosting and developer collaboration | United States”
- SlackUnited States
Internal team communication and collaboration
“Slack | Internal team communication and collaboration | United States”
- Google WorkspaceUnited States
Business email and internal team collaboration
“Google Workspace | Business email and internal team collaboration | United States”
- RetoolUnited States
Internal operations and support tooling
“Retool | Internal operations and support tooling | United States”