Doc2Lang
An AI document translation tool that focuses on preserving the original layout, supporting more than 20 formats including Word, PDF, PPT, Excel, EPUB and subtitles. The official says you can view the free preview before making a payment.
Updated: 2026-10-26
What is Doc2Lang?
Doc2Lang focuses on "format-preserving" document translation. Its official website states that it supports more than 20 file formats and over 100 languages, with built-in OCR. Unlike subscription-based services, it charges per file: after uploading, users get a free preview, and only place an order after confirming the translation quality and the exact price. The official website also compares it with DeepL and Google Translate in terms of document coverage, Excel formula retention, payment methods and other dimensions.
Who is it for?
- Analysts who need to translate multilingual financial reports and budget tables and then continue to perform calculations on them.
- E-book readers who want to read foreign novels in their native language while ensuring proper EPUB table of contents and chapters.
- Workplace users who need to deliver multilingual courseware or bidding documents.
- Individuals who only need to translate one or two documents occasionally and do not want to subscribe to a monthly service.
Key features
6Word (DOCX)
The official website states that headings, tables, footnotes and styles are retained in their original positions. Examples mention that photos, color blocks and bullet points in resumes will maintain their original layout.
Scanned pages come with built-in OCR, and multi-column layouts are fully preserved. As mentioned in the example, the titles, color schemes and page numbers of multi-column table of contents are all kept in their original positions.
PowerPoint (PPTX)
Slides, speaker notes, and embedded media are preserved intact. Examples note that data cards, color schemes, and title hierarchies on pitch decks are retained exactly as they are.
Excel & CSV
Formulas, charts and multi-sheet structure are all retained. The official example provides a financial report where numbers, formulas and charts remain intact.
EPUB
Table of contents and chapters are fully preserved. The official website states compatibility with Kindle and Kobo, and the example emphasizes that chapters can still be read normally on Kindle.
Subtitles & Audio/Video
The timelines and styles of SRT, VTT, and ASS subtitles remain unchanged. Examples mention that positioning markers, embedded colors, and italics are all preserved. It can also process text in videos, audios, and images, and supports IDML and HTML as well.
How to use Doc2Lang
- 1Carefully check the free preview after uploading, and focus on whether professional terms and numbers have been modified.
- 2The official website offers two tiers: Lite and Pro. The exact price for the file will be displayed before payment, so you can choose the model according to your needs.
- 3The maximum size for documents and images is 50MB, and for audio and video files it is 2GB. Split or compress them if the size limit is exceeded.
- 4The official website states that uploads are encrypted and files are automatically deleted after 14 days; for confidential materials, it is still recommended to assess the risks independently.
- 5The price and format support range are subject to the current official website description; please confirm again before placing an order.
Traffic & popularity
Data month Sep 2026
Doc2Lang receives about 3.1K visits per month and ranks #7,337,436 worldwide.
Monthly visits
12 monthsTraffic sources
- Direct39.5%
- Search35.9%
- Referrals10.8%
- Social6.0%
- Display ads2.7%
- Other5.1%
Top countries
- Brazil38.4%
- South Korea19.0%
- India13.1%
- France10.0%
- Italy9.1%
Estimated from third-party traffic data.
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