Belin Doc
Free AI tool that translates PDFs, DOCX, EPUB files while preserving original formatting — no login or limits.
| What is it | Free AI tool that translates PDFs, DOCX, EPUB files while preserving original formatting — no login or limits. |
|---|---|
| Pricing | Freemium — from $16/mo |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | translating academic papers and research documents, localizing marketing materials and product manuals |
| Domain registered | 2025 |
Data updated Aug. 1, 2026
What does Belin Doc do?
Belin Doc is a web-based tool that uses artificial intelligence to translate documents between more than 60 languages. You upload a file—such as a PDF, Word document, or EPUB—select your target language, and the tool returns a translated version that maintains the original formatting. This includes complex elements like tables, images, and mathematical formulas. The process is designed to be straightforward: drag and drop your file, choose the translation model, and receive the result without creating an account.
What sets Belin Doc apart is its focus on format preservation and its completely free model. The tool employs advanced parsing algorithms to understand document structure before using large language models like Gemini or Claude to perform the translation. It also includes OCR capabilities for scanned PDFs. The service emphasizes user privacy by automatically deleting both the original and translated files from its servers within 24 hours of processing.
This tool is particularly useful for students, researchers, and professionals who regularly work with multilingual documents. An academic researcher can quickly translate a foreign journal article, while a marketing manager can localize a product catalog for a new market. The free, unlimited access makes it a practical solution for individuals and small businesses that need reliable document translation without subscription fees.
Key features
What makes it stand outWho is Belin Doc for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 2 glossaries
- 2 concurrent tasks
- 500 monthly translatable pages
- Monthly translatable pages: 500/month
- Up to 2 concurrent tasks
- Limited queue priority
- Access to basic translation models
- Create up to 2 glossaries
- Limited watermark-free downloads
- Limited video translation time
Pro
- 10 glossaries
- 10 concurrent tasks
- 1,000 bonus pages per day
- 5,000 monthly translatable pages
- Monthly translatable pages: 5000/month
- Bonus: 1000 pages/day
- Up to 10 concurrent tasks
- Higher queue priority
- Access to advanced translation models
- Create up to 10 glossaries
- Download without watermark (♾️)
- Ad-free
- Full access to video translation features
Max
- 100 glossaries
- 20 concurrent tasks
- 1,200 bonus pages per day
- 8,000 monthly translatable pages
- Monthly translatable pages: 8000/month
- Bonus: 1200 pages/day
- Up to 20 concurrent tasks
- Highest queue priority
- Access to all advanced translation models
- Create up to 100 glossaries
- Download without watermark (♾️)
- Ad-free
- Full access to video translation features
- Early access to new features
Trust & presence
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