Topic · Frontend & Design

Best internationalization skills for Claude Code, Codex and other agents.

Skills that make apps multilingual with translation files, locale handling and RTL support.
skills
415
official
11

Internationalization skills, ranked

Ranked by score. Sort bymost stars,trending,newest,recently updated

Internationalization skills, ranked
#SkillRepositoryStarsUsed inTokensAuto-checkLicenceUpdated
1

A skill your agent uses when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a…

bestofjs/bestofjs3.1k27 repos~2.6kAutomated safety check: PassMIT2 days ago
2

Audits, validates and generates hreflang tags for multi-language and multi-region sites in HTML, HTTP headers or XML sitemaps, flagging common code and return-tag mistakes.

AgriciDaniel/claude-seo18k5 repos~3.4kAutomated safety check: PassMIT2 days ago
3

Translates new or changed i18n keys from a Chatbox Pro diff, staged changes or a commit range, writing the locale JSON files directly with a built-in glossary.

chatboxai/chatbox42k—~508Automated safety check: PassGPL-3.013 days ago
4

Standards for keeping all user-facing text translatable: read the i18n config first, use namespaced keys, reuse shared strings and follow the key naming rules.

iOfficeAI/AionUi33k1 repo~1.9kAutomated safety check: PassApache-2.028 days ago
5

Compares UniGetUI JSON locale files against English, identifies untranslated or source-changed keys, and generates patch, reference, and handoff files for a target language.

Devolutions/UniGetUI26k—~1.1kAutomated safety check: PassMITtoday
6

Review pending AIRI translations on Crowdin in a batch, then sync them into the repository.

moeru-ai/airi50k—~1.5kAutomated safety check: PassMITtoday
7

Merges translated key-value pairs from a UniGetUI JSON localization patch back into the full language file and validates the merged result.

Devolutions/UniGetUI26k—~750Automated safety check: PassMITtoday
8

Adds missing Simplified and Traditional Chinese translations to the Claude Desktop Chinese patch across three layers, then checks how many mappings actually hit.

javaht/claude-desktop-zh-cn7.5k—~1.6kAutomated safety check: PassMIT2 days ago
9

Guides installing, configuring, styling and using taro-ui (At* components) in Taro apps for WeChat, Alipay, H5 and React Native.

jd-opensource/taro-ui4.7k—~1.3kAutomated safety check: PassMIT12 days ago
10

Translates a sparse UniGetUI JSON language patch, writes completed entries into the working copy, preserves placeholders and terminology, and prepares the patch for merge-back.

Devolutions/UniGetUI26k—~934Automated safety check: PassMITtoday
11

Create complete documentation sites for projects. An agent skill from victorgarciaesgi/nuxt-typed-router.

victorgarciaesgi/nuxt-typed-router4132 repos~2.8kAutomated safety check: PassMITyesterday
12

Reviews UniGetUI .json language files for localization quality, detects parity issues, English-equal entries, wrong-script content, and cross-language outliers, then generates a dataset for…

Devolutions/UniGetUI26k—~1.3kAutomated safety check: PassMITtoday
13

Adds or updates a language translation in the app privacy policy generator by copying the English locale file, translating its values and building the site.

nisrulz/app-privacy-policy-generator4.7k—~526Automated safety check: PassAGPL-3.0yesterday
14

Sets the rules for translating and updating Plane's UI strings across locales: do-not-translate terms, plural forms, placeholders and AI translation review.

makeplane/plane60k—~16kAutomated safety check: PassAGPL-3.0yesterday
15

Use this skill when developing or maintaining browser extension code in the `browser/` directory, including Chrome/Firefox/Edge compatibility…

yamadashy/repomix29k1 repo~288Automated safety check: PassMIT3 days ago
16

Translate new or untranslated i18n strings from the English locale files (core.json + peri.json) into all other locales, maintaining consistency with each language's existing translations.

tagspaces/tagspaces5.3k—~2.2kAutomated safety check: PassAGPL-3.0yesterday
17

Add, change, or review user-facing text in the Langflow frontend using the i18n system (i18next / react-i18next).

langflow-ai/langflow156k—~1kAutomated safety check: PassMITtoday
18

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the…

zebbern/claude-code-guide4.6k1 repo~1.3kAutomated safety check: PassMITtoday
19

A skill your agent uses when the user wants to translate a repository README, make a repo multilingual, localize docs, add a language switcher, internationalize the README, or update localized…

Y80/bmm3432 repos~1.9kAutomated safety check: PassMIT4 mo ago
20

Synchronizes the UniGetUI English language file with source-code usage, identifies missing translation keys, removes unused entries, reports localization drift, and can reorder locale files to match…

Devolutions/UniGetUI26k—~1.2kAutomated safety check: PassMITtoday
21

Sync Pensieve's Chinese development/release branch into the English main branch.

kingkongshot/Pensieve2.5k—~1.1kAutomated safety check: PassMIT5 mo ago
22

Build UI with the LobeHub design ecosystem — @lobehub/ui (plus its base-ui, chat, mobile, awesome, brand, mdx, i18n namespaces), @lobehub/icons, @lobehub/charts, @lobehub/fluent-emoji and…

lobehub/lobe-ui2.2k—~2kAutomated safety check: PassMITtoday
23

Guides edits to the Repomix documentation site's VitePress configuration, per-language content, and translation workflow across 14 languages.

yamadashy/repomix29k1 repo~342Automated safety check: PassMIT3 days ago
24

Automatically translate and sync App Store metadata (description, keywords, what's new, subtitle) to multiple languages using LLM translation and asc CLI.

CamilleScholtz/swmpc2395 repos~2.8kAutomated safety check: PassEUPL-1.2yesterday
25

Detects and diagnoses chunk-evaluation timing bugs in the Vite/rolldown production build of react-ui (works-in-dev / broken-in-build i18n regressions, missing UI labels, module-scope t()…

openops-cloud/openops1.1k—~2.3kAutomated safety check: PassUnknownyesterday
26

Add, complete, or audit a locale across a Flutter application's ARB catalogs and a localized Docusaurus manual, including generated localization code, locale selectors, native platform declarations…

matthiasn/lotti1.2k—~1.2kAutomated safety check: PassGPL-3.0today
27

Translate or audit the values in a Video.js locale pack. An agent skill from videojs/video.js.

videojs/video.js40k—~723Automated safety check: PassUnknowntoday
28

This skill should be used when the user asks to "add UI copy", "add a translation", "optimize the frontend bundle", "change onboarding", "change conversation UI", "add a query key", "change MSW…

OpenHands/OpenHands90k—~324Automated safety check: PassMITtoday
29
29.I18n

Pixeval 国际化资源维护规范,涵盖用户可见字符串、JSON/Markdown 资源、XAML/C 引用、非默认语言增删规则以及 Language.tt 生成验证。Use when adding, moving, removing, or changing localized text in Pixeval.

Pixeval/Pixeval3.2k—~349Automated safety check: PassGPL-3.0yesterday
30
30.Rtdf

Build, review, and troubleshoot RTDF React applications using exact component APIs, themes, icons, localization, and scaffolding.

any-tdf/any-tdf779—~1.1kAutomated safety check: PassMIT2 days ago
31

Provides comprehensive guidelines for translating and localizing CoStrict extension strings.

zgsm-ai/costrict4.4k—~1.8kAutomated safety check: PassApache-2.07 days ago
32

Add, refactor, debug, review, explain, or migrate type-safe validation in consumer Go applications using github.com/cohesivestack/valgo.

cohesivestack/valgo508—~2.4kAutomated safety check: PassMIT1 mo ago
33

Implement internationalization with Lingui in React and JavaScript applications.

B0und/WikiSpeedrun1332 repos~4.2kAutomated safety check: PassMIT17 days ago
34

完成 Claude Code 中文本地化的首次增强安装——把 spinner/界面中文化配置合并进 settings.json、检测并同步 CC Switch 通用配置、提示重启让 CLI patch 生效。中文用户安装本插件后如发现 spinner 动词/提示仍是英文,或想完整启用中文化,请使用本 skill。

taekchef/claude-code-zh-cn779—~654Automated safety check: PassMIT2 days ago
35

Make interfaces production-ready: error handling, empty states, onboarding flows, i18n, text overflow, and edge case management.

zhushen12580/smart-screenshot1841 repo~2.7kAutomated safety check: PassMIT3 mo ago
36

A skill your agent uses when asked to update translations, localize strings, add new languages, fix missing translation keys, or sync language files in this project.

Raicuparta/rai-pal732—~839Automated safety check: PassGPL-3.0today
37

Write, extend, and review CKEditor 5 plugins in the Trilium (TriliumNext Notes) monorepo — the rich-text-note editor under packages/ckeditor5, whose plugins live in src/plugins/.

TriliumNext/Trilium38k—~4.8kAutomated safety check: PassAGPL-3.0today
38

Analyzes checked-in UniGetUI language files to calculate translation percentages, surface untranslated coverage data, and generate localization status reports.

Devolutions/UniGetUI26k—~505Automated safety check: PassMITtoday
39

Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills).

yizhiyanhua-ai/skills-updater175—~2.2kAutomated safety check: PassNo licence8 mo ago
40
40.Stdf

Build, review, and troubleshoot STDF Svelte 5 applications using exact component APIs, themes, icons, localization, and scaffolding.

any-tdf/any-tdf779—~1.1kAutomated safety check: PassMIT2 days ago
41

Create, convert, or repair one Tutti workspace app as either a self-contained publishable package under package/ or a Chrome-style local debug app under .tutti/dev-app/.

tutti-os/tutti3.8k—~5.9kAutomated safety check: PassApache-2.01 mo ago
42

Maintain gettext translations for ok-script task UI and runtime messages.

AliceJump/ok-end-field554—~828Automated safety check: PassAGPL-3.0today
43

Add or change any text a player can see, in every locale the game ships in.

openfootmanager/openfootmanager1.1k—~2.6kAutomated safety check: PassGPL-3.0today
44

A skill your agent uses when creating or modifying OpenChamber UI text, labels, buttons, placeholders, aria labels, empty states, toasts, dialogs, settings copy, navigation labels, or any…

openchamber/openchamber11k—~1.5kAutomated safety check: PassMITtoday
45

Logseq i18n workflow for adding, renaming, reviewing, or editing translation keys and user-facing strings.

logseq/logseq45k—~1.7kAutomated safety check: PassAGPL-3.0today
46

Obsidian house style for the wording of user-facing UI strings — command names, setting labels, button text, notices, modal copy.

aidenlx/zotlit1k—~2.8kAutomated safety check: PassAGPL-3.0today
47

Adds and translates Android string resources across locales with the locale-tui tool instead of editing every strings.xml by hand.

sue1231513/orangechat4041 repo~397Automated safety check: PassUnknown2 mo ago
48

Takes an app from hardcoded strings to a localized, continuously translated one with i18next (Locize optional): stack detection, config, wrapping strings in t(), key extraction, Locize sync, and AI…

i18next/i18next-cli242—~1.6kAutomated safety check: PassMITyesterday

Questions, answered from the data.

What is the best internationalization skill?

Impeccable from bestofjs/bestofjs ranks first of the 415 internationalization skills listed here, with the highest score: its repository has 3.1k GitHub stars, 27 other GitHub owners carry a copy, its SKILL.md loads about 2.6k tokens and it passes the automated safety check with no findings. Next come Hreflang and International SEO and Chatbox i18n Translator.

Which internationalization skills are official?

11 of the 415 internationalization skills are official, published by the vendor's own GitHub organization: Declarative Agent Developer, Spartacus Developer, Playwright Best Practices, I18n, Sanity Best Practices and 6 more.

How are these skills ranked?

By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.