translation · windows

Batch Translate with AI

Batch document translation. Choose your provider, keep outputs local.

$19.99 one-time purchase

* Microsoft Store prices vary by country/region; the amount shown is the US price.

Translate folders of PDF, DOCX, TXT, and Markdown files into one or more languages in a single run. Bring your own AI key, choose the provider and model that fit your budget, and save every result to your PC as Markdown or plain text. API keys are encrypted locally with Windows DPAPI.

screenshots

Source folder and target-language selection for a batch document translation run

Output settings and pre-flight estimate before starting translation

Live translation progress showing chunk processing and token usage

Completed translation results with output files and token totals

what_it_does

// batch-translate full folders of PDF, DOCX, TXT, and Markdown files // translate into one or more target languages in a single run // 9 AI provider presets + custom OpenAI-compatible endpoints // BYOKey — choose your provider and pay them directly // long-document chunking for books and large document batches // pre-flight estimate plus live token-usage projection during translation // auto-detect source language with optional manual override // same-language pass-through avoids spending tokens unnecessarily // prompt-caching savings on supported providers for multi-language runs // scanned or image-only PDFs are skipped with a clear reason // outputs saved to your PC in timestamped folders as Markdown or plain text // API keys encrypted locally with Windows DPAPI