For learners and anyone writing in Spanish
Spanish grammar checker: fix ser/estar, agreement and accents
To check Spanish grammar, paste your text into Gramatik and tap Fix. The app corrects grammar, spelling, accents and punctuation in Spanish and highlights every change in red and green, including the classic learner mistakes: ser vs. estar, gender and number agreement, «me gusta» with plurals and missing tildes. The app itself can stay in English while you write in Spanish.
Yo soyestoy muy cansado porque ayer fui a la playa con mi amigasmis amigas. Me gustaMe gustan mucho los tacos de allitacos de allí.
How to check Spanish grammar
- 1
Paste your Spanish text
Homework, an email, a message – or snap a photo of a handwritten page.
- 2
Tap Fix
Gramatik corrects it in Spanish; you can also set Spanish as the text language.
- 3
Read the changes
Red is the mistake, green the fix – a quick way to spot the errors you repeat.
The Spanish mistakes it catches most
- Ser vs. estar: «soy cansado» → «estoy cansado»
- Agreement: «mi amigas» → «mis amigas», «la problema» → «el problema»
- Gustar with plurals: «me gusta los tacos» → «me gustan los tacos»
- Accents (tildes): allí, también, está, qué, cuándo
- Preterite vs. imperfect and por vs. para in context
Fix, then understand
Gramatik shows every change rather than silently rewriting your text, so you can see what was wrong. If a word is new, look it up in the built-in dictionary, or translate between Spanish, English, Portuguese, Italian, German and French.
Frequently asked questions
Does it explain the grammar rule?
It highlights every change so you see the mistake next to the fix. It doesn't write out a rule explanation for each one; the list on this page covers the most common ones.
Is it free?
Yes: you get 5 free actions every day, in the app and on the web with a free account. Gramatik Pro makes them unlimited; cancel anytime.
Does it work for Latin American and European Spanish?
Yes. It corrects mistakes without forcing one variety, so «ustedes» or «vosotros» stay as you wrote them.
Can I use it on my computer?
Yes, at app.gramatik.app – sign in with Google or email. Same account as the app.

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