The solution
Foreign-language streaming creates a subtle exclusion: subtitles move quickly, and dyslexic viewers may spend so much effort deciphering text that they lose the scene. A separate dyslexia mode could help one viewer while making co-viewing awkward.
CANAL+, Puissance Dys and BETC created Dystitles, subtitles adapted for both dyslexic and non-dyslexic readers. The design played with the depth and counterforms of letters so dyslexic viewers did not have to decode each word from scratch.
The One Show awarded Dystitles a 2024 Merit in Interactive & Mobile for Good. France Culture reported that the design was refined through workshops with speech therapists, neurologists, dyslexic and non-dyslexic people, and was first available on canalplus.com and connected TVs.
What it achieved
Design for shared viewing, not a separate mode
Why it worked
It fixed the reading layer rather than asking viewers to change content or language.
The team treated non-dyslexic acceptance as part of the design problem.
Deployment through the platform made the solution repeatable across shows.
The typography carried the invention; no new hardware or complex workflow was required.
What can be applied
Accessibility works best when it avoids exile. A shared interface can be stronger than a special mode if it is tested with both the excluded users and everyone else.
Aftermath
Dystitles became part of CANAL+'s accessibility push and appeared in award archives and accessibility case libraries. The durable idea is that inclusive design can preserve a shared living-room experience instead of splitting audiences into separate versions.
FOLLOW THE EVIDENCE
The sources
- CANAL+ | Dystitles oneclub.org
- Canal+ launches innovative subtitles adapted for people with dyslexia egta.com
- Films, series: subtitles adapted for dyslexic viewers radiofrance.fr