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Subprocessors, transparently.

The current list of third parties that may process customer data on our behalf. We notify all customers at least 30 days before adding or replacing a subprocessor.

Last updated · May 18, 2026
Infrastructure4 subprocessors
  • Amazon Web Services
    Primary cloud infrastructure (compute, storage, networking).
    US, EU
  • Cloudflare
    Edge CDN, DDoS protection, WAF for marketing and dashboard.
    Global
  • Vercel
    Hosting for marketing site and authenticated dashboard.
    US, EU
  • Neon
    Managed Postgres for application data.
    US, EU
Operational4 subprocessors
  • Datadog
    Application performance monitoring and infrastructure logs.
    US, EU
  • Resend
    Transactional email delivery (account, security, billing).
    US
  • Stripe
    Billing and payment processing.
    US
  • Linear
    Customer support ticketing and engineering issue tracking.
    US
AI / ML3 subprocessors
  • Anthropic
    Vision-language model inference for alt-text and remediation suggestions.
    US
  • OpenAI
    Backup vision-language model inference and translation.
    US, EU
  • AssemblyAI
    Speech-to-text for video captioning.
    US
Change notifications

30 days' notice, always.

We email every customer at least 30 days before adding or replacing a subprocessor. Subscribe below to receive notifications even if you're not yet a customer.

Need a specific subprocessor flag?

We support contractual restrictions on AI subprocessors for districts that require it. Talk to us.