Doclingo

AI document translation that keeps your layout intact

Beginner API
Screenshot of Doclingo, AI document translation that keeps your layout intact

What is Doclingo?

Doclingo is an AI translation tool that preserves the layout of PDF, Office, and image files while translating across 90+ languages. It offers OCR, bilingual output, online editing, and AI-powered document analysis.

Doclingo is an AI-powered document translation tool designed to handle the complexities that standard translators often miss. It supports PDF, Word, PowerPoint, Excel, EPUB, SRT, and image files, translating their content while preserving the original formatting, including fonts, tables, image positions, and page layouts. The tool works by uploading your document, selecting the target language from over 90 supported languages, and letting its multi-engine AI system process the file. For scanned documents, OCR recognition extracts text from images before translation. A standout feature is the bilingual output, which displays the translation side by side with the original for easy comparison, which can be particularly useful for language learners, researchers, or professionals verifying accuracy. Beyond basic translation, Doclingo includes a suite of editing and analysis tools. The online editor allows you to modify the translated text directly, ensuring that specialized terminology or nuanced phrases are corrected. A document conversation feature lets you ask questions about the translated content, and highlight-to-translate provides instant translations for selected text. The glossary feature helps maintain consistent terminology across projects. For visual content, the image translation tool can replace text within images while matching the original position, size, and color, with three layout modes to choose from. Doclingo is suitable for a wide range of users. Students and researchers can quickly translate academic papers, including direct support for arXiv papers. Businesses can handle contracts, reports, and manuals with high fidelity, while translators and language professionals can leverage the glossary and editing tools to speed up their workflow. The enterprise edition offers collaboration and management features, and a developer API is available for integrating translation into custom applications. The tool operates primarily as a web app, with desktop browser extensions for Chrome and Edge that enable chat translation on WhatsApp Web and Telegram Web. The extension is not yet available on mobile devices. Doclingo positions itself as a more advanced alternative to basic translation tools, emphasizing layout preservation and additional AI-powered editing capabilities. It offers a free tier with no signup required for basic document translation, and a Pro plan unlocks advanced features like high-fidelity format restoration and smart OCR translation. The platform has been used by over 500,000 individuals and 3,000 enterprises across 60+ countries, and it adheres to security standards such as ISO 27001, SOC 2, HIPAA, and GDPR.

How do you use Doclingo?

  1. 1Upload your document
    Go to the free translation page and upload a PDF, Word, PPT, Excel, or other supported file, or paste a link to an arXiv paper.
    Doclingo — Upload your document
  2. 2Select the target language
    Choose from over 90 languages. The source language is auto-detected, but you can specify it if needed.
  3. 3Start translation and wait for processing
    Click the translate button. The AI engine processes the document, preserving layout and formatting.
  4. 4Review the bilingual output
    Once complete, view the translated document side by side with the original. Use highlight-to-translate for specific sections.
  5. 5Edit and refine
    Use the online editor to make corrections, add terms to the glossary, or ask the document conversation feature for summaries.
    Doclingo — Edit and refine
  6. 6Download or share
    Download the translated document in its original format or share it directly. For images, download as image or PDF.

Pros and cons

Pros

  • Preserves original formatting, including tables and image positions, reducing reformatting work.AI
  • Supports over 90 languages and a wide range of file formats, including PDF, Word, PPT, Excel, EPUB, and SRT.AI
  • Bilingual side-by-side output facilitates easy comparison and verification of translations.AI
  • Online editing and glossary features allow users to refine translations and maintain consistent terminology.AI

Cons

  • Advanced features like high-fidelity format restoration and smart OCR are only available in the paid Pro plan.AI
  • Chat translation extension is limited to desktop Chrome and Edge, with no mobile support yet.AI
  • The free tier may have limitations on file size or number of translations, though specifics are not stated on the homepage.AI
  • No dedicated mobile app is mentioned; the tool is primarily web-based with browser extensions.AI

How much does Doclingo cost?

Free trial

A free tier is available with no signup, allowing users to translate documents with basic features. The Pro plan can be tried via a free trial, though details are not specified on the homepage.

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Pricing

Doclingo offers a free tier with no signup required for basic document translation. The Pro plan unlocks advanced features such as high-fidelity format restoration and smart OCR translation. Enterprise and API access are available separately.

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Support

Support is available via a help center with articles and guides. Enterprise users may receive additional support, but details are not specified on the homepage.

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Integrations

Integrations include a developer API for automated document translation and browser extensions for Chrome and Edge that enable chat translation on WhatsApp Web and Telegram Web.

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Features

Doclingo translates PDF, Word, PPT, Excel, EPUB, and SRT files while preserving layout. It includes OCR for scanned documents, bilingual output, online editing, document conversation, highlight-to-translate, and a glossary. Image translation and chat translation extensions are also offered.

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Frequently asked questions about Doclingo

  • How much does Doclingo cost?
    Doclingo offers a free tier with no signup required for basic document translation. The Pro plan unlocks advanced features such as high-fidelity format restoration and smart OCR translation. Enterprise and API access are available separately.
  • Does Doclingo offer a free trial?
    A free tier is available with no signup, allowing users to translate documents with basic features. The Pro plan can be tried via a free trial, though details are not specified on the homepage.
  • Does Doclingo have an API?
    Yes, Doclingo offers an API.
  • How do you use Doclingo?
    The walkthrough on this page covers 6 steps: 1. Upload your document 2. Select the target language 3. Start translation and wait for processing 4. Review the bilingual output 5. Edit and refine 6. Download or share.
  • What platforms does Doclingo support?
    Doclingo is available on Web App and Browser extension.
  • What does Doclingo integrate with?
    Integrations include a developer API for automated document translation and browser extensions for Chrome and Edge that enable chat translation on WhatsApp Web and Telegram Web.

Status

StatusActive
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Added10/21/2026

Platforms

Web AppBrowser extension

Pricing

FreeFreemiumSubscription