Offline translator
Translate text with installed local Argos language packages.
Offline translator
How to use Offline translator
- Paste the source into the input editor, or load the built-in example.
- Set source language code, target language code.
- Run offline translator, review the output, then use the available copy or download controls.
What this tool supports
English ↔ Spanish translation uses browser Marian models, downloaded on first run. Document translation exports extracted text in Markdown and does not rebuild page layout.
- Source language code
- Set this value for your task.
- Target language code
- Set this value for your task.
Limits and processing
Image inputs: up to 32 megapixels, batches up to 10 images. Audio/video uploads: 50 MB; transcription: 120 seconds. Edited videos: 20 seconds, 4 fps and 640 pixels wide. Translation: English/Spanish, 30,000 characters; subtitles: 200 cues. Neural speech: 1,000 English characters. Model downloads and memory requirements vary by device.
Example source
A useful tool makes everyday work easier. Review the results before sharing.
Frequently asked questions
What does offline translator do?
English ↔ Spanish translation uses browser Marian models, downloaded on first run. Document translation exports extracted text in Markdown and does not rebuild page layout.
Where is my input processed?
Source files and text stay in this browser. The first run downloads public models from Hugging Face and local runtime assets from the site. Models may remain in the browser cache. No source upload to Vercel, Supabase or a conversion service is required.
What are the input limits?
Image inputs: up to 32 megapixels, batches up to 10 images. Audio/video uploads: 50 MB; transcription: 120 seconds. Edited videos: 20 seconds, 4 fps and 640 pixels wide. Translation: English/Spanish, 30,000 characters; subtitles: 200 cues. Neural speech: 1,000 English characters. Model downloads and memory requirements vary by device.