Guide

Assistive technology at universities and GDPR: TorTalk, ClaroRead, Stava Rex, SpellRight and similar tools

Text-to-speech and spelling support tools are among the most widely licensed software at European universities. They look harmless, and usually are, but the way they are offered can reveal that a student has a disability, and some features send the text a student is reading or writing to a vendor's servers. This guide explains when assistive technology touches health data under the GDPR, why local and cloud processing differ, what four common vendors document, and how student support services can keep the risk low.

Published 7 October 2026 · Sources checked 7 October 2026

The short answer

When assistive technology becomes health data

The GDPR defines data concerning health as personal data related to the physical or mental health of a person which reveal information about their health status (Article 4(15)) [1]. Recital 35 adds that this covers data revealing past, current or future physical or mental health status [1]. Processing health data is prohibited under Article 9(1) unless one of the exceptions in Article 9(2) applies, such as explicit consent (point (a)) or substantial public interest on the basis of Union or Member State law (point (g)) [1].

A diagnosis of dyslexia, ADHD or a visual impairment is plainly health data. The harder question is whether the fact that a student uses a reading or spelling tool is. The Court of Justice gave the test in OT v Vyriausioji tarnybinės etikos komisija (C-184/20, 1 August 2022). It asked whether data capable of revealing a sensitive characteristic "by means of an intellectual operation involving comparison or deduction" falls under Article 9(1), and held that data liable to disclose sensitive information indirectly is special category data [2]. The case concerned sexual orientation, but the reasoning applies to every category in Article 9(1), including health.

Validemic's analysis Applied to assistive technology, the deduction test gives three practical cases:

How the tool is offeredDoes a licence or usage record reveal health?Likely GDPR position
Campus licence, any student or staff member can download itNo. Many users have no disability.Ordinary personal data
Tool offered to all, but a support service keeps a list of students it recommended it toThe recommendation list does, the general licence does not.Article 9 for the list only
Licence issued only after a disability is documentedYes. Being a licence holder implies a documented disability.Article 9 for licence records and possibly usage logs

Several Swedish universities illustrate the first model. Karlstad University says all students can download StavaRex and SpellRight to their private computer [10], and SLU says all staff and students can use TorTalk on campus and on private computers for study and research [15]. Under that model, a vendor's user list is not a list of disabled students.

The content a student processes can also be sensitive in its own right, such as a scanned letter from a doctor. That is why where the processing happens matters as much as the licence.

Local versus cloud processing

Assistive tools combine features with very different data flows. The most useful split is between features that run on the student's device and features that call a server.

FeatureTypical local optionCloud variant and what may leave the device
Text-to-speechVoices installed on the deviceOnline voices: the text to be spoken is sent to a speech provider
Spelling and grammarDesktop program or office add-in with local dictionariesBrowser extensions and online editors: snippets of text sent for checking
Word predictionLocal language model in the programOnline prediction: text sent as the student types
OCR and document conversionDesktop OCR engineOnline conversion: whole documents or images uploaded
Usage analytics, licensing and updatesNetwork or site versions with these switched offAnalytics services, licence servers and update checks

ClaroRead's documentation shows both sides in one product. It says that "if ClaroRead uses on-board local speech, then there is no data transferred anywhere", while the Chrome version uses online servers for OCR and document conversion, sending entire documents and images, and an online server for prediction and spellcheck, sending snippets of text [4]. The same vendor says site licences receive network versions with no Google Analytics, licensing calls or automatic updates [4].

Validemic's analysis For a university, local processing changes the role of the vendor. If text never leaves the device, the vendor is not processing the student's content at all, and the main GDPR questions become licensing data and analytics. Once text goes to a server, the vendor is processing student content on the university's behalf and needs a data processing agreement under Article 28, a subprocessor list and a transfer assessment for any provider outside the EEA. A student support service that installs the browser extension because it is easier, rather than the desktop version, can move a tool from one category to the other without anyone noticing.

Reviewing a vendor right now? Validemic checks the vendor's documents against GDPR and the EU AI Act and cites every finding. Try the demo workspace

Tool notes: ClaroRead, Stava Rex and SpellRight, TorTalk

The notes below summarise what each vendor publishes. They are not verdicts on the products. Where we found nothing, we say so; that does not mean the vendor lacks the document.

ClaroRead (Claro Software, now part of Everway)

For a university: deploy the network version where possible, decide centrally which voices are allowed (a local or EU-hosted voice avoids a US transfer question), and treat the Chrome version as a cloud service that needs a DPA. For DSA-funded licences in the UK, the licence is usually supplied to the individual student through the funding scheme rather than by the university, so check who the controller is before assuming the university is responsible.

Stava Rex and SpellRight (Oribi, now Everway)

For a university: ask Everway in writing, per version (desktop, Word add-in, Google Docs add-on), whether text is processed locally, which entity is the processor, where any server is located, and which subprocessors apply. The Google Docs version by its nature runs inside a cloud editor, so check it separately from the desktop program.

TorTalk (TorTalk AB)

For a university: because TorTalk is installed on exam computers at several institutions, confirm that the speech engine works offline and that no exam text leaves the machine. If the vendor confirms that nothing but licence and update data is transferred, the processing footprint is small.

Other tools

The same questions apply to other reading and writing aids, including the read-aloud functions built into browsers and office suites, and to general writing assistants that students with dyslexia often use. Our fact sheets on Grammarly and DeepL show how much plan tiers matter for cloud writing tools.

Student support services: how tools are handed out

The biggest privacy decisions are made by the disability or accessibility office, not by the vendor. Sweden is a useful example. Students with a permanent disability apply for targeted educational support through Nais, a national system in which each institution owns and is responsible for its own data, including personal data [16]. Applicants attach a medical certificate or other professional statement [16]. At Stockholm University, a coordinator reviews the application and the decision contains recommendations, for example on adjustments for written exams, which the student shares with their department [17].

Validemic's analysis That design keeps the diagnosis with the support office and passes on only the adjustment. Software provisioning should follow the same logic:

DPIA considerations

Article 35 GDPR requires a data protection impact assessment where processing is likely to result in a high risk, and names large-scale processing of special category data as one example (Article 35(3)(b)) [1]. The Article 29 Working Party guidelines on DPIAs list nine criteria, including sensitive data, data concerning vulnerable data subjects and large-scale processing, and say that in most cases processing meeting two criteria requires a DPIA [3]. The guidelines describe vulnerable data subjects in terms of a power imbalance with the controller [3].

ScenarioWP29 criteria likely metOur suggestion
Desktop tool, campus licence, local voices, network versionFew or noneDocumented screening
Browser extension or cloud OCR used by all studentsLarge scale; sometimes sensitive contentScreening, DPA, transfer check
Licences issued only to students with a documented disability, cloud features onSensitive data, vulnerable data subjects, possibly large scaleDPIA
Assistive tool linked to the support register or the exam systemSensitive data, matching datasets, vulnerable data subjectsDPIA

A useful DPIA for assistive technology is short: licensing model, enabled features, where text goes for each, allowed voices, the link to the support register, log retention and student information. Our DPIA template guide includes the structure, and the DPIA screening tool helps decide whether a full assessment is needed.

Does the AI Act apply?

Most text-to-speech and spelling tools are unlikely to fall under the AI Act's high-risk education list. The Commission's draft examples for Annex III point 3(b) place "neurodiverse learning companions" that support neurodivergent students outside its scope where they are not intended to determine grades [18]. Those examples are drafts and not yet adopted. A tool that also produced assessments used for grading or placement would need a fresh look, and an assistive tool that inferred emotions from a student's voice or face in an education setting would raise the Article 5(1)(f) prohibition. See our AI Act guide for universities for the general picture.

Checklist for DPOs and accessibility teams

  1. List every assistive tool the university licenses or recommends, with version (desktop, add-in, browser extension, mobile app).
  2. For each version, record which features run locally and which call a server, using the vendor's documentation or a written answer.
  3. Prefer campus licences open to all, and network versions without analytics or online licensing.
  4. Restrict online voices to local or EEA-hosted options unless a transfer assessment has been done.
  5. Sign a data processing agreement with the entity that processes student content, and check its subprocessors.
  6. Keep the support register separate from software provisioning and exam logs, and record the Article 9(2) exception relied on.
  7. Tell students which features send text to a server, and screen each tool for a DPIA.
  8. Review when the vendor changes ownership, name or hosting.

Sources

All sources retrieved 7 October 2026.

  1. Regulation (EU) 2016/679 (GDPR), Articles 4(15), 9, 35 and recitals 35 and 43, text read from the Publications Office copy of the Official Journal.
  2. Court of Justice of the EU, Judgment of 1 August 2022, OT v Vyriausioji tarnybinės etikos komisija, C-184/20, paragraph 120 and operative part 2, text read from the Publications Office.
  3. Article 29 Working Party, Guidelines on Data Protection Impact Assessment (WP248 rev.01).
  4. Texthelp support, ClaroRead: user data and internet access, last modified 27 June 2025.
  5. Everway, ClaroRead (DSA) (clarosoftware.com redirects via texthelp.com to Everway's DSA page, which links here).
  6. Everway, Webbplatsens sekretesspolicy (website privacy policy), last updated 20 December 2024, linked from everway.com/sv-se/integritet.
  7. Everway, Welcome to Everway (Texthelp rebrand).
  8. Everway Sweden, Everway: Tidigare Oribi (home page).
  9. Everway Sweden, Stava Rex support.
  10. Karlstad University, StavaRex & SpellRight: spell check software.
  11. Stockholm University, StavaRex & Spellright.
  12. TorTalk AB, home page and FAQ.
  13. TorTalk AB, Användarvillkor (terms of use).
  14. TorTalk AB, Skolor och universitet.
  15. Swedish University of Agricultural Sciences (SLU), TorTalk licence agreement.
  16. Swedish Council for Higher Education (UHR), Nais: application for targeted educational support.
  17. Stockholm University, Studera med funktionsnedsättning.
  18. AI Act Service Desk, Draft guidelines summary: Education and vocational training (draft, see consultation page).
  19. Everway, Trust.

About this page

Sources checked on 7 October 2026. We read the GDPR and the Court of Justice judgment in C-184/20 from the EU Publications Office, the WP29 DPIA guidelines, the vendors' own documentation and terms, and the public pages of Swedish universities and UHR. Vendor documentation changes, and two of the vendors have recently been renamed or merged, so check the current version and the contracting entity before relying on any detail. Statements about vendors come from their own pages; our interpretation is labelled as Validemic's analysis. This page is not legal advice, and the right Article 9(2) exception depends on national law. If you see an error or have a newer source, please contact us and we will correct it.

Frequently asked questions

Is the use of assistive technology by a student health data under the GDPR?

Not automatically. A campus licence for a spell checker that every student can install says nothing about anyone's health. It becomes data concerning health when the processing reveals information about a person's health status, for example a list of students who received a tool because of a documented disability. The Court of Justice has held that data which can indirectly reveal sensitive information through deduction falls under Article 9(1) (C-184/20).

Does text-to-speech software send my documents to the vendor?

It depends on the product, version and voice. ClaroRead's documentation, for example, says on-board local speech transfers no data, while online voices send text to Google, Amazon Polly (Stockholm), Nuance or Cereproc servers, and the Chrome version sends whole documents for OCR. Check the vendor's documentation for the exact version you deploy.

Do we need a DPIA for TorTalk or Stava Rex?

Often a documented screening is enough for locally installed tools under a campus licence. If the tool is assigned only to students with a disability, uses cloud processing of student text, or is linked to a support register, two or more of the WP29 criteria (sensitive data, vulnerable data subjects, sometimes large scale) may be met, and a DPIA is the safer course.

Who owns Stava Rex and ClaroRead today?

Stava Rex and SpellRight were developed by Oribi. The Swedish Everway website now presents itself as 'Everway: formerly Oribi', and Claro Software's website redirects, via texthelp.com, to Everway's pages. Everway is the name Texthelp adopted after joining with n2y. Check which legal entity signs your licence and data processing agreement.

Can we rely on student consent for assistive technology?

Consent is fragile when a public authority is the controller, because recital 43 GDPR says consent is unlikely to be freely given where there is a clear imbalance. Support for disabled students usually rests on the university's legal duties under national education and equality law. Where a tool's cloud features are optional, letting students choose a local mode is a better safeguard than a consent form.