A

AirTranslate

Client-side AI

Your content stays in this browser.

Private neural translation

Translate without uploading your data.

Text and documents are parsed and translated in a dedicated Web Worker. Model weights are fetched once, cached locally, and application network access is blocked during processing.

Server/API
None
Content upload
Blocked
Primary engine
NLLB-200
Execution
WebGPU → WASM
Model profile
Model not loaded

The first load downloads model weights and stores them in browser IndexedDB.

Text workspace

Instant translation

0 words · ~0 tokens
Translated output
Your translation will appear here.

Document workspace

Translate files locally

.xlsx · .csv · .docx · .pdf
Excel preservationOnly textual cells are changed. Formula cells, numeric values, sheet structure and workbook column metadata are left untouched.
Word preservationDOCX is unzipped in memory and text inside <w:t> elements is translated before the original package is rebuilt.
PDF behaviorPDF text is extracted page-by-page and exported as a clean UTF-8 translated text document; the original PDF is never modified.