Doc2Lang 
Doc2Lang translates documents, images, EPUB files, subtitles, audio and video across more than 100 languages while preserving layout where possible. Users should protect confidential files, verify names, numbers and specialized terminology, inspect formatting and subtitles, preserve originals, use qualified translators for consequential content, and review automatic deletion.
Starting price Free preview + from $2.90
Tool Information
Doc2Lang translates documents, images, EPUB files, subtitles, audio and video across more than 100 languages while preserving layout where possible. Users should protect confidential files, verify names, numbers and specialized terminology, inspect formatting and subtitles, preserve originals, use qualified translators for consequential content, and review automatic deletion.
Begin with authorized, minimal, non-sensitive inputs. Configure access, privacy, retention, visibility, model, citations, quality, disclosure, integration, export, moderation, safety, and spending controls. Compare results with authoritative sources, correct errors and artifacts, test the complete workflow, and retain accountable human approval before publication, outreach, travel booking, financial action, health use, or deployment.
A no-signup preview is free. Lite starts at $2.90 and Pro at $5, with the exact one-time price shown after upload. File size, pages, media duration, languages, format, taxes, and processing vary.
AI output can be inaccurate, speculative, biased, derivative, unsafe, technically flawed, or misleading. Review consent, copyright, commercial rights, training, retention, renewal, refunds, security, and platform rules. Legal, credit, financial, medical, nutrition, research, robotics, and customer-service outputs require qualified review.
F.A.Q (3)
Pros and Cons
Pros
- Translates documents while attempting to preserve the original layout
- Supports Word; Excel; PDF; PowerPoint; CSV; EPUB; InDesign; and HTML
- Supports subtitle formats including SRT; WebVTT; and ASS
- Can translate audio and video content
- Offers OCR for scanned and image-only documents
- Doc2Lang supports more than 100 languages
- Handles more than 20 file formats
- Preserves spreadsheet formulas; numbers; charts; and styling according to the vendor
- Preserves EPUB chapters and tables of contents
- Accepts ZIP archives for batch file selection
- Shows a free translation preview before purchase
- Shows the exact price after upload
- Uses pay-per-file billing without a subscription
- Lite starts at a $2.90 minimum per file
- Pro starts at a $5 minimum per file
- States that uploads use HTTPS and are not used to train public AI models
Cons
- The exact charge is not known until the file has been uploaded and analyzed
- Minimum pricing does not reveal the likely cost of a long or complex document
- Documents and images are limited to 50 MB
- Audio and video are limited to 2 GB
- Files are automatically deleted after 14 days rather than immediately by default
- Users must manually delete files sooner when required
- Encrypted transfer does not describe encryption at rest or all internal access controls
- No machine translation can guarantee accurate legal; medical; technical; or contractual terminology
- OCR errors can propagate into mistranslations
- Complex fonts; scripts; tables; equations; and right-to-left layouts may not reproduce perfectly
- Translated formulas and numbers still require independent verification
- More than 100 supported languages does not imply equal quality across every language pair
- Confidential documents are processed on external infrastructure
- Bulk pay-per-file usage may cost more than a subscription service
- Lite prioritizes speed and price rather than the highest available quality
- A qualified human translator remains necessary for certified or consequential translations
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Overview
Before you subscribe
- Check the currency, billing period, automatic renewal, usage limits and seats at checkout — prices and promotions change.
- App-store pricing can differ from website pricing by country, device and tax.
- Share only authorised data, and read the provider's encryption, retention and model-training terms first.
- AI output can be incomplete or wrong. Verify facts, citations, calculations and code before you publish or ship.
- Commercial usage rights vary by plan, provider terms and jurisdiction.
- None of these tools replaces a qualified professional for medical, legal or financial decisions.
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