Collocations · corrections · saved phrases
Make your Spanish sound natural.
Type a phrase. Get fast feedback on awkward collocations, plus a clean corrected version you can copy and reuse.
How it works
- 1 Send a phrase.
- 2 The backend checks collocations and streams suggestions in real time.
- 3 Save the best phrases to review later (stored locally on your device).
FastAPI backend · Expo mobile app · Local storage with MMKV
Heuristics-first
Fast baseline checks, with optional LLM enrichment when configured.
Streaming feedback
Results appear as they’re generated, then the final correction is shown clearly.
Personal phrase list
Save suggestions you want to memorize and revisit.
Open API
FastAPI endpoints for health checks, examples, and phrase checking.
Get started
This project includes a mobile app, a FastAPI backend, and this static site. If you’re running it locally, start the backend at http://localhost:8000.