Tessorio legal

Service Providers

Effective October 4, 2026 · Version 2026-10-04
Draft under legal review. Tessorio is in a private beta, and this document may change before public launch.
The short version. This summary helps you find your way; the full text below is what applies.
  • These companies process data for Tessorio under contract, only to run the Service.
  • None of them may sell it or use it for advertising.
ProviderWhat it does for usData it receivesWhere
Cloudflare, Inc.Secure connection to our server, DNS, protection from attacks, the bot check on the sign-in page (Turnstile)IP address, request details, browser signals for the bot checkUnited States and global network
Anthropic, PBCAI models (Claude) that plan courses, write lessons and answer tutor questionsLesson requests, learning preferences, answers and extracted upload text, with names, emails and phones removedUnited States
OpenRouter, Inc.Routes AI requests to model providers; learner requests go only to providers with zero data retentionSame as above; teachers' and creators' own drafting material may go to other modelsUnited States
DeepInfra, Inc.Synthetic narration voice and word timingThe lesson's narration text, which contains no namesUnited States
Google LLCGenerated lesson pictures and clips (Google Labs Flow); web fonts (Google Fonts); "Continue with Google" sign-in, if you choose itYour email address when you sign in with Google; Picture descriptions written from the lesson topic, with no personal information; reference pictures a teacher or creator chooses, after a check for faces, names and contact details; IP address for fontsUnited States
TypeSafeFast AI decisions such as picking a lesson layout or activity, and spotting accounts made only to take free lessonsLesson and course details and learner answers to grade, with names removed; for the account check, only counts (such as lessons made and watched), never an email, name or IP address; under zero data retentionUnited States
ResendSends the sign-in code emailThe account holder's email address and the codeUnited States

Other services lessons touch

  • Wikimedia Commons: we search it for freely licensed photos using words from the lesson topic. No personal information is sent.
  • Your browser's speech recognition: if you use the tutor's microphone, your browser maker (in Chrome, Google) may process the audio under its own privacy policy. We receive only the text.

Changes to this list

We update this page before a new provider starts receiving personal information. Schools with a data privacy agreement are notified as that agreement requires.

Contact

Tessorio LLC, [mailing address]. Questions about this document: legal@tessorio.com.

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