For Spanish teachers

Students learn from their own mistakes. Teachers stay in charge.

SMARTER reads student Spanish writing, flags grammar errors by type, and gives the teacher a fast way to confirm or correct each one before students rely on it.

AI-assisted analysis stays switched off until your school approves it. The live demo shows precomputed sample feedback.

From a page of writing to targeted practice

  1. 1

    Upload

    Photograph handwritten work or paste typed text. The writing is read automatically.

  2. 2

    Suggest

    Errors are flagged and sorted into 13 categories, each with a corrected version and a plain-language explanation.

  3. 3

    Teacher reviews

    Every suggestion is labeled pending until the teacher confirms or corrects it.

  4. 4

    Practice

    Students see similar past mistakes and optional practice that is clearly marked as ungraded.

13 categories of Spanish error

Feedback is organized by type of mistake, so patterns across a class become visible.

  • Verb conjugation

    yo fuimos→yo fui

  • Ser vs estar

    Soy cansado→Estoy cansado

  • Gender agreement

    la pan→el pan

  • Number agreement

    unas manzana→unas manzanas

  • Prepositions

    voy en la escuela→voy a la escuela

  • Pronouns

    lo dije a María→le dije a María

  • Word order

    un rojo coche→un coche rojo

  • Accent/orthography

    Despues→Después

  • Vocabulary/false cognate

    estoy embarazada→estoy avergonzada

  • Missing word

    voy ir al cine→voy a ir al cine

  • Extra word

    fui a al cine→fui al cine

  • English interference

    tengo 15 años viejo→tengo 15 años

  • Other

    Anything that fits none of the above.

The teacher stays in charge

Built for a school pilot from the start. AI-assisted features are switched on only after the school consents.

Teacher-confirmed
Suggestions are labeled pending until a teacher confirms or corrects them. Corrections are recorded.
Not counted toward grades
Nothing the software produces counts toward a grade. Practice is always labeled ungraded.
Optional for students
Participation is voluntary, and every student has an equivalent non-software alternative.
Names stay out
A student's name, email and phone number are redacted automatically before any AI call.
Hosted in Seoul
Data is stored on AWS in Seoul behind Cloudflare. Teacher accounts require multi-factor sign-in.
Deleted on schedule
Uploads are deleted automatically after the retention period agreed with the school.

Run a small, voluntary pilot

Start with one class and students who opt in. The teacher keeps control of every grade and every assignment.

SMARTER: learn Spanish from your own mistakes