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Crowdin

Crowdin is a localization management platform for software, mobile, games, and documentation. It offers a REST API v2 covering projects, files, strings, translations, screenshots, glossaries, MT engines, and webhooks, plus a single GraphQL endpoint. Authentication uses Personal Access Tokens or OAuth 2. Official client libraries are published for JavaScript/TypeScript, Python, PHP, .NET, Java, and Ruby. Crowdin Enterprise customers get a per-tenant domain (e.g. https://{domain}.api.crowdin.com).

2 APIs 0 Features
LocalizationTranslationTMSRESTGraphQLDeveloper ToolsEnterprise

APIs

Crowdin REST API v2

Full-coverage REST API for Crowdin and Crowdin Enterprise. Resources include projects, files, source strings, string translations, string comments, screenshots, glossaries, MT e...

Crowdin GraphQL API

Single-endpoint GraphQL API for Crowdin Enterprise. Authentication via Bearer token using a Personal Access Token or OAuth 2 access token.

Resources

🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHub
GitHub
🔗
LinkedIn
LinkedIn
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

apis.yml Raw ↑
aid: crowdin
url: https://raw.githubusercontent.com/api-evangelist/crowdin/refs/heads/main/apis.yml
name: Crowdin
kind: company
description: >-
  Crowdin is a localization management platform for software, mobile, games, and
  documentation. It offers a REST API v2 covering projects, files, strings,
  translations, screenshots, glossaries, MT engines, and webhooks, plus a single
  GraphQL endpoint. Authentication uses Personal Access Tokens or OAuth 2.
  Official client libraries are published for JavaScript/TypeScript, Python,
  PHP, .NET, Java, and Ruby. Crowdin Enterprise customers get a per-tenant
  domain (e.g. https://{domain}.api.crowdin.com).
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Localization
- Translation
- TMS
- REST
- GraphQL
- Developer Tools
- Enterprise
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
apis:
- aid: crowdin:api-v2
  name: Crowdin REST API v2
  description: >-
    Full-coverage REST API for Crowdin and Crowdin Enterprise. Resources
    include projects, files, source strings, string translations, string
    comments, screenshots, glossaries, MT engines, TMs, tasks, workflows,
    reports, distributions, webhooks, users, groups, and OAuth applications.
    Authenticate with a Personal Access Token or OAuth 2 bearer token.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://support.crowdin.com/developer/api/v2/
  baseURL: https://api.crowdin.com/api/v2
  tags:
  - REST
  - Projects
  - Files
  - Strings
  - Translations
  - Screenshots
  - Glossaries
  - Webhooks
  properties:
  - type: Documentation
    url: https://support.crowdin.com/developer/api/v2/
  - type: DeveloperPortal
    url: https://support.crowdin.com/developer/
  - type: SDK
    title: JavaScript/TypeScript
    url: https://github.com/crowdin/crowdin-api-client-js
  - type: SDK
    title: Python
    url: https://pypi.org/project/crowdin-api-client/
  - type: SDK
    title: PHP
    url: https://packagist.org/packages/crowdin/crowdin-api-client
  - type: SDK
    title: .NET
    url: https://www.nuget.org/packages/Crowdin.Api/
  - type: SDK
    title: Java
    url: https://github.com/crowdin/crowdin-api-client-java
  - type: SDK
    title: Ruby
    url: https://github.com/crowdin/crowdin-api-client-ruby
- aid: crowdin:graphql
  name: Crowdin GraphQL API
  description: >-
    Single-endpoint GraphQL API for Crowdin Enterprise. Authentication via
    Bearer token using a Personal Access Token or OAuth 2 access token.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://support.crowdin.com/developer/graphql-api/
  baseURL: https://api.crowdin.com/api/graphql
  tags:
  - GraphQL
  - Enterprise
  properties:
  - type: Documentation
    url: https://support.crowdin.com/developer/graphql-api/
  - url: graphql/crowdin-graphql.md
    type: GraphQL
common:
- type: Website
  url: https://crowdin.com/
- type: Documentation
  url: https://support.crowdin.com/developer/
- type: GitHub
  url: https://github.com/crowdin
- type: LinkedIn
  url: https://www.linkedin.com/company/crowdin
- type: Plans
  url: plans/crowdin-plans-pricing.yml
- type: RateLimits
  url: rate-limits/crowdin-rate-limits.yml
- type: FinOps
  url: finops/crowdin-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com