Subprocessors

These are the providers Langvilo is built to use. Publishing this list does not state a data-processing agreement, a hosting region, or a compliance certification. Those points need legal review.

• Cloudflare

  Web and API hosting, Workers, and private object storage (R2).

  Account and learning data in transit and at rest, uploaded media files.

• PlanetScale

  PostgreSQL database used by the API.

  Account, company, course, progress, and audit records stored by the application.

• Resend

  Transactional email when email delivery is configured.

  Recipient email address and the content of the message (for example a password reset).

• OpenAI

  Speech-to-text when a speaking exercise uses automatic transcription.

  The audio recording submitted for that exercise and the returned transcript.