# PDF Translator 依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，PDF Translator（pdftranslator.org）是收錄於 AI 翻譯的 AI 平台，每月產生 9.9萬次造訪，月流量變化量為 -6048（-5.8%）。其主要地理市場為美國（流量佔比 35.8%），並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 GPT Translator（每月 3.34萬次造訪），BelinDoc（每月 26.25萬次造訪），AI TranslateDocs（每月 5148 次造訪）。 PDF Translator (PDFTranslator.org) is a free online AI PDF translator that converts text-based and scanned documents across 100+ languages while keeping the original layout, tables and images intact. Guests can translate a limited number of pages each month without signing up, and OCR handles image-based PDFs after login. It also bundles companion tools for splitting, merging and compressing PDFs. ## 主要觀測資料與規格 | 指標 | 數值 | | :--- | :--- | | 工具名稱 | PDF Translator | | 代稱 | pdf-translator | | Status | active | | Origin | independent | | Maintenance | active | | 官方網域 | pdftranslator.org | | 網站網址 | https://pdftranslator.org | | 分類 | AI 翻譯 | | 定價模式 | 免費增值 | | 每月造訪次數 | 99,000 | | 月流量變化 | -6,048 | | 月成長率 | -5.8% | | 主要市場 | 美國 | | 市佔率 | 35.8% | | 直接造訪 | 39,313 | | 自然搜尋造訪 | — | | 社群造訪 | — | | 推薦流量造訪 | 17,278 | | 電子郵件造訪 | 696 | | 評論分數 | 4 | | 收藏數 | 2 | | 支援平台 | 網站 | | 帳務平台 | | | 屬性 | 功能: 網站 | | 標籤 | AI, 翻譯 | ## 總覽 PDF Translator (PDFTranslator.org) is a free online AI PDF translator that converts text-based and scanned documents across 100+ languages while keeping the original layout, tables and images intact. Guests can translate a limited number of pages each month without signing up, and OCR handles image-based PDFs after login. It also bundles companion tools for splitting, merging and compressing PDFs. ## 價格與方案 Free for casual use: guests get 50 ordinary PDF pages per month and registered users get 600 plus a 1,000-credit welcome gift. Extra ordinary pages cost 10 credits each; OCR on scanned PDFs costs 20 credits per page. Optional 30-, 90- or 365-day membership passes raise limits to 50 MiB and 800 pages with priority processing, and credits are not auto-renewing. ## 關鍵功能與能力 - **Format preservation:** Keep layouts, tables, images and fonts exactly as in the original document, with translated and bilingual download options. - **100+ languages:** Translate PDFs between 100+ languages, from English, Spanish and Chinese to rare and lower-resource dialects. - **Scanned PDF translation with OCR:** OCR recognizes printed text in scanned reports, research papers and manuals, billed per page with credits. - **Long document support:** Handle long documents within the free monthly page quota and membership passes that raise file limits to 50 MiB and 800 pages. - **Built-in PDF utilities:** Split, merge and compress PDFs with additional utility tools included on the platform. ## 主要使用情境 - **Translate research papers (Academic researcher):** Translate research papers and journals into your native language while keeping tables, footnotes and diagrams intact for reading and citation. - **Localize handbooks and contracts (Operations or compliance manager):** Convert technical handbooks, employee manuals and contracts into multiple languages while preserving diagrams and formatting for compliance and onboarding. - **Handle scanned documents (Archivist or administrator):** Translate scanned or image-based documents such as archival records and printed forms using built-in OCR. - **Study in your own language (Student):** Translate textbook chapters and study materials, keeping layout and equations readable for easier learning and reference. ## 優勢 - Generous free tier with no sign-up required for basic text PDFs - Preserves original layout, tables and images - Supports 100+ languages including lower-resource ones - OCR for scanned documents and long-document handling ## 限制 - Scanned PDFs require an account and consume credits at 20 credits per page - Translated files are only available for download for 24 hours - Guest uploads are capped at 20 MiB per file and free pages reset monthly ## 常見問題 ### Can I translate PDFs for free? Yes. Guests can translate 50 ordinary PDF pages per month, and registered users get 600 free ordinary pages monthly plus a one-time 1,000-credit welcome gift. No sign-up is needed for basic text PDFs. ### How do free pages and credits work? Ordinary PDFs use free monthly pages first, then about 10 credits per extra page. Scanned or image-based PDFs that need OCR are billed at 20 credits per page for the whole file, and you confirm the cost before translation starts. ### Can it translate scanned PDFs? Yes, OCR extracts text from scanned and printed documents, so reports, research papers and manuals can be translated. OCR requires signing in and consumes credits. ### Which languages are supported? The tool supports English, Spanish, Chinese, German, Japanese, Korean and 100+ languages including lower-resource languages such as Amharic, Bengali, Tamil and Swahili. ### PDF Translator 的每月流量與成長趨勢為何？ PDF Translator 目前每月有 9.9萬次造訪，月流量變化為 -6048（成長率 -5.8%）。其主要來源市場為美國（佔比 35.8%），其中包含每月 3.93萬次直接造訪與每月 — 次自然搜尋造訪。 ### PDF Translator 是免費的嗎？其定價模式為何？ PDF Translator 採用免費增值定價模式。Free for casual use: guests get 50 ordinary PDF pages per month and registered users get 600 plus a 1,000-credit welcome gift. Extra ordinary pages cost 10 credits each; OCR on scanned PDFs costs 20 credits per page. Optional 30-, 90- or 365-day membership passes raise limits to 50 MiB and 800 pages with priority processing, and credits are not auto-renewing. 支援的帳務與結帳平台包括：未列出。 ### 2026 年最佳的 PDF Translator 替代方案有哪些？ 依據 OpenAITools.app 的分類流量與功能契合度，PDF Translator 的前五大替代方案為：1. GPT Translator（每月 3.34萬次造訪）; 2. BelinDoc（每月 26.25萬次造訪）; 3. AI TranslateDocs（每月 5148 次造訪）; 4. DocTranslator（每月 18.2萬次造訪）; 5. O.Translator（每月 18.74萬次造訪）。 ### PDF Translator 支援哪些平台與核心 AI 能力？ PDF Translator 分類於 AI 翻譯，支援以下平台：網站，其核心能力標籤包括：AI, 翻譯。 ## 替代方案 | 工具名稱 | 每月造訪次數 | 定價模式 | 比較 | | :--- | :--- | :--- | :--- | | [GPT Translator](https://openaitools.app/tw/tool/gpt-translator) | 33,397 | 免費增值 | [比較](https://openaitools.app/tw/compare/gpt-translator-vs-pdf-translator) | | [BelinDoc](https://openaitools.app/tw/tool/belindoc) | 262,525 | 免費增值、需聯絡報價 | [比較](https://openaitools.app/tw/compare/belindoc-vs-pdf-translator) | | [AI TranslateDocs](https://openaitools.app/tw/tool/ai-translatedocs) | 5,148 | 付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/ai-translatedocs-vs-pdf-translator) | | [DocTranslator](https://openaitools.app/tw/tool/doctranslator-com) | 182,003 | 免費增值、免費試用 | [比較](https://openaitools.app/tw/compare/doctranslator-com-vs-pdf-translator) | | [O.Translator](https://openaitools.app/tw/tool/o-translator) | 187,449 | 免費增值 | [比較](https://openaitools.app/tw/compare/o-translator-vs-pdf-translator) | | [Readable](https://openaitools.app/tw/tool/readable-jp) | 67,606 | 免費試用、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/pdf-translator-vs-readable-jp) | | [BookTranslator](https://openaitools.app/tw/tool/booktranslator) | 58,003 | 免費增值 | [比較](https://openaitools.app/tw/compare/booktranslator-vs-pdf-translator) | | [Doclingo](https://openaitools.app/tw/tool/doclingo) | 89,999 | 免費增值 | [比較](https://openaitools.app/tw/compare/doclingo-vs-pdf-translator) | | [TranslatesDocument](https://openaitools.app/tw/tool/translatesdocument) | 2,096 | 免費試用、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/pdf-translator-vs-translatesdocument) | | [OpenL Translate](https://openaitools.app/tw/tool/openl) | 1,470,643 | Freemium, Subscription | [比較](https://openaitools.app/tw/compare/openl-vs-pdf-translator) | | [PDFT.AI](https://openaitools.app/tw/tool/pdft-ai-online-pdf-translator) | 40,604 | Free, Subscription | [比較](https://openaitools.app/tw/compare/pdf-translator-vs-pdft-ai-online-pdf-translator) | | [PDF Translator & Editor](https://openaitools.app/tw/tool/pdf-translator-editor) | 1,510 | 付費 | [比較](https://openaitools.app/tw/compare/pdf-translator-vs-pdf-translator-editor) | --- 來源：https://openaitools.app/tw/tool/pdf-translator