AI Spanish writing correction designed for intermediate learners — explaining the rule behind every error, not just flagging what went wrong. Atlas Runa marks errors with explanations — covering verb tenses, ser/estar, subjunctive, and natural word choice.
- Free-form writing with instant AI corrections in Spanish
- Explanations cover grammar rules in context, not in isolation
- Free-form writing and conversation modes
You wrote Soy muy cansado hoy, dormí mal.
Correction Estoy muy cansado hoy, dormí mal.
Use estar for temporary states like tiredness — ser is for permanent characteristics.
