Chrome JSON Free
ByCrowdinVerified Author

Localization format for Google Chrome extensions and themes

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Chrome JSON translation with Crowdin

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Chrome JSON is a natively supported file format, you can use it without an additional installation. Just upload it to your projects and start the localization.

File Format Details

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Attribute Value
File Extension .json
API Type chrome
Source can be edited in Crowdin No
Generating translated files via Bundles Search Crowdin Store
Supports pluralization No
WYSIWYG Preview in the editor No
Supported types of contextual information Text comments, Screenshots
Custom attributes No
Existing translations import possibility Key-value mapping

Sample File

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  "appName": {
    "message": "string 1",
    "description": "context_1"
  "extName": {
    "message": "string 2",
    "description": "context_2"
  "extDesc": {
    "message": "string 3",
    "description": "context_3"

Crowdin is a platform that helps you manage and translate content into different languages. Integrate Crowdin with your repo, CMS, or other systems. Source content is always up to date for your translators, and translated content is returned automatically.

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File Formats
Works with
  • Crowdin Enterprise

Released on May 16, 2022

Updated on Feb 23, 2024

Published by Crowdin