AI tool summary for DPOs and governors
Jev (TypeSafe AI)
Typesafe AI, Inc. · Facts last checked 2026-10-23 · Printed 23 October 2026
AI Prefect
Staff: Amber · Use with caution
- Doesn’t say if it is a processor or controller
- Doesn’t say where data is stored
- No school DPA found
Pupils: Red · Not recommended for school data
- Supplier says it is not for pupils
| Supplier | Typesafe AI, Inc. |
|---|---|
| Category | AI decision model / API |
| Pupil-facing | no - developer API (early access); teachers may use for formative feedback |
| Processor or controller | not stated |
| Where data is stored | not stated |
| Trains AI models on inputs | no - inputs and outputs not used to train or fine-tune |
| How long inputs are kept | as long as reasonably necessary; zero data retention for enterprise on request; telemetry kept |
| Data processing agreement (DPA) | not stated |
| Signs individual DPAs with schools | not stated |
| UK GDPR representative / DPO | not stated |
| Minimum age | not stated |
| Key safety note | not a chatbot: returns typed classifications/scores; vendor says formative use only, teachers keep all grades; US company, processing location not stated |
| Main use | AI essay and work marking |
Better-rated alternatives for the same use: CoGrader (Amber), Smartgrade (Powermark AI marking) (Amber)
Before using it: check the minimum age fits your pupils, confirm a data processing agreement is in place, switch off AI training where possible, and record the decision in your DPIA.
Sources: https://typesafe.ai/legal/privacy-policy · https://help.typesafe.ai/articles/5974925716-how-is-submitted-data-used-or-retained · https://www.shipwithjev.com/blog/jev-for-educators
Full entry: aiprefect.co.uk/tools/jev. Rating is a rules-based summary of the supplier’s published terms. “Not stated” means we could not find it in their documents. This is not legal advice and does not replace your DPIA.