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Papago

Naver Papago translation REST API for translating text between Korean, English, Japanese, Chinese, and other Asian and European languages using Neural Machine Translation (NMT) algorithms. The service offers text translation, document translation, website translation, language detection, and glossary management, supporting 29 language pairs with high accuracy and no data retention for user privacy.

5 APIs 0 Features
TranslationNatural Language ProcessingMachine TranslationNeural Machine TranslationKoreanAsian LanguagesLocalizationLanguage Detection

APIs

Papago NMT Translation API

Neural Machine Translation API for translating text between 29 language pairs including Korean, English, Japanese, Chinese (Simplified and Traditional), Vietnamese, Thai, Indone...

Papago Language Detection API

Automatically detects the language of input text, supporting 15 languages including Korean, English, Japanese, Chinese, Vietnamese, Thai, Indonesian, French, Spanish, Russian, G...

Papago Document Translation API

Translates documents while preserving their original layout, supporting MS Office formats (DOCX, PPTX, XLSX), PDF, and Korean Hangul (HWP v5.0+) files up to 100 MB and 300,000 c...

Papago Website Translation API

Detects and translates HTML documents and web elements using proprietary tag restoration technology for improved translation accuracy across websites and web applications, suppo...

Papago Glossary API

Manages custom terminology dictionaries for contextually appropriate translations. Allows registration and retrieval of glossaries with up to 20 terms per request, applied acros...

Semantic Vocabularies

context Context

3 classes · 17 properties

JSON-LD

Resources

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Website
Website
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Documentation
Documentation
👥
GitHubOrg
GitHubOrg
🔗
LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🟢
StatusPage
StatusPage
🔗
X
X
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

Raw ↑ 
aid: papago
name: Papago
description: Naver Papago translation REST API for translating text between Korean,
  English, Japanese, Chinese, and other Asian and European languages using Neural
  Machine Translation (NMT) algorithms. The service offers text translation, document
  translation, website translation, language detection, and glossary management, supporting
  29 language pairs with high accuracy and no data retention for user privacy.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/papago/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
  - Translation
  - Natural Language Processing
  - Machine Translation
  - Neural Machine Translation
  - Korean
  - Asian Languages
  - Localization
  - Language Detection
apis:
  - aid: papago:papago-nmt-translation
    name: Papago NMT Translation API
    description: Neural Machine Translation API for translating text between 29 language
      pairs including Korean, English, Japanese, Chinese (Simplified and Traditional),
      Vietnamese, Thai, Indonesian, French, Spanish, Russian, German, and Italian.
      Supports up to 5,000 characters per request with optional glossary and honorific
      language modes.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    baseURL: https://papago.apigw.ntruss.com/nmt/v1
    tags:
      - Translation
      - Neural Machine Translation
      - Korean
      - Asian Languages
    properties:
      - type: Documentation
        url: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/papago/refs/heads/main/openapi/openapi.yaml
    contact:
      - FN: Naver Cloud Platform Support
        url: https://www.ncloud.com/support/question
  - aid: papago:papago-language-detection
    name: Papago Language Detection API
    description: Automatically detects the language of input text, supporting 15
      languages including Korean, English, Japanese, Chinese, Vietnamese, Thai, Indonesian,
      French, Spanish, Russian, German, Italian, Portuguese, and Hindi. Language detection
      is provided at no charge.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    baseURL: https://papago.apigw.ntruss.com/langs/v1
    tags:
      - Language Detection
      - Natural Language Processing
    properties:
      - type: Documentation
        url: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    contact:
      - FN: Naver Cloud Platform Support
        url: https://www.ncloud.com/support/question
  - aid: papago:papago-document-translation
    name: Papago Document Translation API
    description: Translates documents while preserving their original layout, supporting
      MS Office formats (DOCX, PPTX, XLSX), PDF, and Korean Hangul (HWP v5.0+) files
      up to 100 MB and 300,000 characters per document across 15 language pairs.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    baseURL: https://papago.apigw.ntruss.com/doc-trans/v1
    tags:
      - Document Translation
      - File Translation
    properties:
      - type: Documentation
        url: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    contact:
      - FN: Naver Cloud Platform Support
        url: https://www.ncloud.com/support/question
  - aid: papago:papago-website-translation
    name: Papago Website Translation API
    description: Detects and translates HTML documents and web elements using proprietary
      tag restoration technology for improved translation accuracy across websites
      and web applications, supporting 15 language pairs.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    baseURL: https://papago.apigw.ntruss.com/web-trans/v1
    tags:
      - Website Translation
      - HTML Translation
      - Web Localization
    properties:
      - type: Documentation
        url: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    contact:
      - FN: Naver Cloud Platform Support
        url: https://www.ncloud.com/support/question
  - aid: papago:papago-glossary
    name: Papago Glossary API
    description: Manages custom terminology dictionaries for contextually appropriate
      translations. Allows registration and retrieval of glossaries with up to 20
      terms per request, applied across all Papago translation services for consistent
      domain-specific terminology.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    baseURL: https://papago.apigw.ntruss.com/glossary
    tags:
      - Glossary
      - Terminology
      - Custom Dictionary
    properties:
      - type: Documentation
        url: https://api.ncloud-docs.com/docs/en/ai-naver-papagonmt
    contact:
      - FN: Naver Cloud Platform Support
        url: https://www.ncloud.com/support/question
common:
  - type: Website
    url: https://www.ncloud.com/v2/product/aiService/papagoTranslation
  - type: Documentation
    url: https://guide.ncloud-docs.com/docs/en/papagotranslation-overview
  - type: GitHubOrg
    url: https://github.com/NaverCloudPlatform
  - type: LinkedIn
    url: https://www.linkedin.com/company/navercloud
  - type: Blog
    url: https://medium.com/naver-cloud
  - type: Pricing
    url: https://www.ncloud.com/charge/calc
  - type: StatusPage
    url: https://www.ncloud.com/v2/serviceStatus
  - type: X
    url: https://x.com/NaverCloudPlatf
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/papago/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/papago/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/papago/refs/heads/main/finops/finops.yml
maintainers:
  - FN: Kin Lane
    email: [email protected]