The only dys screening that measures how a child or adult actually reads and spells.

For children, with a parent beside them, and for adults on their own. Done at home in one evening, in French or English, and turned into a report a professional can use.

A child's handwritten note in marker: the words are misspelled, the letters are of uneven size and the lines do not stay straight.
Generated image

Task 1 of 4: read these aloud

Sample

Read each word out loud, left to right, as clearly as you can. Half of them are real words and half are invented. Say the invented ones the way they look.

  • lake
  • blint
  • trist
  • brown
  • norple
  • chair
  • river
  • drosk
  • mape
  • planet
  • sprunt
  • window
  • flod
  • vusk
  • ticket
  • thread
  • garden
  • plomb
  • kelm
  • silver
  • jantle
  • bridge
  • stroom
  • morning

This is a sample. Nothing is recorded on this page.

What an assessment costs

“Before you spend” needs numbers. This is the typical private cost of a dyslexia assessment for a child, in the countries Dys serves.

France90–800 EURAn orthophoniste bilan costs 88–104 EUR with a prescription, but the wait runs 6 to 18 months. A private neuropsychologist charges 200–800 EUR.
Belgium50–300 EURA logopède bilan is largely reimbursed by the mutuelle. A private neuropsychologist charges about 190–265 EUR.
United Kingdom£400–£900British Dyslexia Association assessors charge £690–£882. Independent assessors start near £350.
United States$1,500–$5,000A full psycho-educational or neuropsychological evaluation, rarely covered by insurance.
DysFree, then 29 EURThe test and the result overview are free. The detailed report is 29 EUR, once.

Sources checked 12 October 2026: the British Dyslexia Association’s price page, clinic price pages in the United States, and French and Belgian reimbursement guides. Public paths exist, such as an orthophoniste with a prescription in France; they cost less and take longer.

Free test, paid report.

Anyone takes the full test and sees a free overview of the result. The detailed report is a one-time purchase through Stripe hosted checkout, unlocked instantly and emailed as a link. Try the sample above before you spend anything.

29 EUR

for the detailed report, once

Four short timed tasks, one evening

  • A man with a headset reading aloud toward a laptop.

    Read words aloud

    Through the microphone

    Real words and invented words, one after another, against a short timer. Dys measures how they are read out loud, not how someone says they read.

  • A boy wearing headphones, listening.

    Sound and syllable games

    Listen and answer

    Short games on the sounds inside words and on how words split into syllables.

  • Hands writing the word morning in a notebook, with earphones and a mug beside it.

    Spelling under dictation

    Listen, then spell

    A word is read out and spelled by the person taking the test, timed like the rest.

  • A teenager with glasses reading text on a laptop at a kitchen table.

    Reading speed

    Timed

    A short text read at a natural pace, with the time it takes measured.

A history questionnaire comes with the tasks. Children take the test with a parent, adults take it alone, in French or English.

How it works

  1. Step 1

    Sit down at home with a microphone

    One evening, a quiet room. A child sits with a parent; an adult sits alone.

  2. Step 2

    Read, listen and spell against the clock

    Short timed tasks and a history questionnaire, in French or English.

  3. Step 3

    See the free overview, then choose the report

    The detailed report is unlocked instantly and emailed as a link.

Frequently asked questions

Is this a diagnosis?

No. Dys does not give one. It measures how a child or adult reads and spells, and puts the result in a report a professional can use.

What does it cost?

The test is free, and so is the overview of the result. The detailed report is a one-time purchase of 29 EUR through Stripe hosted checkout, unlocked instantly and emailed as a link.

Where and when do I take it?

At home, in one evening. The tasks are short and timed.

Who is it for?

Children, who take it with a parent, and adults, who take it alone. Both can do it in French or English.

What is the microphone for?

Reading real words and invented words aloud is one of the tasks. Dys uses the microphone to measure how they are read.