APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product. Learn more →
Top 23 JavaScript Translation Projects
-
How-To-Ask-Questions-The-Smart-Way
本文原文由知名 Hacker Eric S. Raymond 所撰寫，教你如何正確的提出技術問題並獲得你滿意的答案。 (by ryanhanwu)
-
AppSignal
Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
-
next-i18next is built on top of i18next and react-i18next, while adding the Next.js-specific integration. The version used in this project supports the App Router, including Server Components, Client Components, and proxy-based language detection*.* It also provides separate APIs such as getT() for Server Components and useT() for Client Components.
-
next-i18next is built on top of i18next and react-i18next, while adding the Next.js-specific integration. The version used in this project supports the App Router, including Server Components, Client Components, and proxy-based language detection*.* It also provides separate APIs such as getT() for Server Components and useT() for Client Components.
-
-
-
-
AIGODLIKE-ComfyUI-Translation
A plugin for multilingual translation of ComfyUI，This plugin implements translation of resident menu bar/search bar/right-click context menu/node, etc
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
-
-
WPGulp
An advanced Gulp workflow for WordPress development with extensive documentation. Used by 40,000+ themes and plugins.
-
Project mention: MessageFormat: Unicode standard for localizable message strings | news.ycombinator.com | 2026-02-16
The general consensus is that source strings should not be inlined into code. The closest analogy is to "style" vs "class" in HTML/CSS - the clean separation of concerns comes from the "id" being the contract.
You can read more about it here: https://github.com/projectfluent/fluent/wiki/Fluent-vs-gette...
There are attempts to "merge" those two philosophies, by extracting and "generating" slugs as ids.
-
-
-
generate-subtitles
Generate transcripts for audio and video content with a user friendly UI, powered by Open AI's Whisper with automatic translations and download videos automatically with yt-dlp integration
-
dictionariez
📚 A customizable dictionary extension that supports double-click lookups in 20+ languages, 1000+ dictionaries, text-to-speech, translation and Anki integration.
-
i18next-scanner
Scan your code, extract translation keys/values, and merge them into i18n resource files.
Project mention: Automating the Localization Pipeline: Extraction to TMS to CI | dev.to | 2026-06-04Sources: Message Extraction | Format.JS - formatjs extract usage, --extract-source-location, and message descriptor fields (description, defaultMessage). Screenshots | Crowdin Docs - Crowdin screenshot management and in-context tagging for translators. Screenshots | Lokalise Help Center - Lokalise screenshot features, automatic key detection, and screenshot editor. Crowdin CLI Documentation - crowdin upload/download commands, configuration file usage, branch options and CI integration hints. Lokalise GitHub Actions & CLI docs - Lokalise push/pull GitHub Actions, PR creation behavior, and configuration for branch tagging. i18next-scanner (GitHub) - Scanner for i18next-based projects to extract keys and generate resource files. XLIFF v2.0 (OASIS) - XLIFF specification and rationale for using XLIFF as an interchange format. Triggering a workflow | GitHub Actions - Events, paths filters and workflow_dispatch usage in GitHub Actions. Translation memory | Lokalise - Lokalise Translation Memory features, TMX import/export and inline suggestions. Pre-Translation | Crowdin Docs - Crowdin pre-translation options (TM, MT, AI) and configuration. Content Delivery (OTA) | Crowdin Docs - Over-the-air content delivery, distributions and CDN release workflow. QA Check Settings | Crowdin Docs - Built-in QA checks, configuration and error/warning escalation. QA checks | Lokalise Help Center - Lokalise QA checks, supported checks and escalation levels.
-
-
svelte-intl-precompile
I18n library for Svelte.js that analyzes your keys at build time for max performance and minimal footprint
-
-
-
react-translated
A dead simple way to add complex translations (i18n) in a React (DOM/Native) project 🌎🌍🌏
-
-
reverso-api
🌍 Simple JavaScript Reverso API. Context, Spell Check, Synonyms, Translation and Conjugation are currently available.
-
translatelocally-web-ext
TranslateLocally for the Browser is a web-extension that enables client side in-page translations for web browsers.
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript Translation discussion
JavaScript Translation related posts
-
Migrating an Expo app from Japanese to multi-language support in stages
-
MessageFormat: Unicode standard for localizable message strings
-
Back to Our Roots: The All-New locize.com
-
Adding Multi-Lingual Support in React
-
The Invisible Engine: How the Team Behind i18next is Securing the Future of Global Software
-
A Cleaner Way to Do i18n in Angular: i18next + Type Safety + Dynamic JSON Imports
-
Show HN: Internationalizationext selector API – selector t for TypeScript
-
A note from our sponsor - AppSignal
www.appsignal.com | 6 Oct 2026
Index
What are some of the best open-source Translation projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | How-To-Ask-Questions-The-Smart-Way | 35,816 |
| 2 | react-i18next | 10,047 |
| 3 | i18next | 8,638 |
| 4 | Traduzir-paginas-web | 6,028 |
| 5 | You-Dont-Know-JS | 5,850 |
| 6 | lbry-desktop | 3,518 |
| 7 | AIGODLIKE-ComfyUI-Translation | 2,457 |
| 8 | Traduora | 2,132 |
| 9 | WPGulp | 1,751 |
| 10 | fluent | 1,681 |
| 11 | fanyi | 1,555 |
| 12 | fluent.js | 1,009 |
| 13 | generate-subtitles | 803 |
| 14 | dictionariez | 674 |
| 15 | i18next-scanner | 670 |
| 16 | lib | 575 |
| 17 | svelte-intl-precompile | 280 |
| 18 | transformers-js | 233 |
| 19 | eslint-plugin-i18n-json | 195 |
| 20 | react-translated | 177 |
| 21 | react-i18nify | 153 |
| 22 | reverso-api | 126 |
| 23 | translatelocally-web-ext | 95 |
Sponsored
Monitoring that respects your time & budget
APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
www.appsignal.com