O Translator is an online document translation tool whose core strength is translating multiple formats while preserving the original document's typography and formatting.
It supports PDFs, Word (DOCX), Excel (XLSX), PowerPoint (PPTX), EPUB, and more than 30 common office and publishing formats for direct upload and translation.
Pricing is typically based on word count or page count; for exact rates, please check the latest pricing information on the official site.
The site mentions enterprise-grade data security and privacy protection. For specific encryption standards and data retention policies, please refer to the official privacy terms.
Yes, it’s well-suited. It handles documents with complex formulas, charts and specialized layouts, making it a common tool for translating arXiv papers, technical manuals, and similar materials.
Yes. It provides post-editing features, allowing online proofreading, editing and style optimization, and supports saving drafts.

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