i18n Guides & Tutorials

Learn localization best practices for every framework and content type. From React to Flutter, email to APIs—practical guides for real-world i18n.

Framework & Library Guides

Step-by-step localization tutorials for popular frameworks and i18n libraries.

React
6.3M/week

React i18next Localization Guide

Complete guide to React localization with react-i18next. Setup, lazy loading, namespaces, SSR, and IntlPull integration for production i18n.

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React
1.2M/week

React Intl (Format.js) Guide

Complete guide to React localization with react-intl from Format.js. ICU MessageFormat, date/number formatting, and IntlPull integration.

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Next.js
290K/week

Next.js Localization with next-intl

Complete guide to Next.js App Router localization with next-intl. Server components, routing, metadata, and IntlPull integration.

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Vue
1.1M/week

Vue.js Localization with vue-i18n

Complete guide to Vue 3 localization with vue-i18n. Composition API, lazy loading, and IntlPull integration for production i18n.

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Nuxt
640K/week

Nuxt.js Localization Guide

Complete guide to Nuxt 3 localization with @nuxtjs/i18n. SSR, hybrid rendering, SEO, and IntlPull integration.

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Angular
720K/week

Angular Localization Guide

Complete guide to Angular i18n with @angular/localize. Build-time extraction, ICU format, and IntlPull integration for enterprise apps.

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Flutter
850K/week

Flutter Localization Guide 2026 (intl + ARB)

Flutter i18n in 2026: set up flutter_localizations and the intl package, generate code from ARB files, handle plurals and RTL, and sync with IntlPull.

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Svelte
120K/week

Svelte Localization with svelte-i18n

Complete guide to Svelte localization with svelte-i18n. Store-based reactivity, lazy loading, and IntlPull integration for SvelteKit apps.

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Remix
45K/week

Remix Localization with remix-i18next

Complete guide to Remix localization with remix-i18next. Server-side translation, loader integration, and IntlPull for production i18n.

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Astro
25K/week

Astro Localization Guide

Complete guide to Astro localization with astro-i18next and built-in routing. Static site generation with multilingual content.

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SolidJS
15K/week

SolidJS Localization Guide

Complete guide to SolidJS localization with @solid-primitives/i18n. Reactive translations, lazy loading, and IntlPull integration.

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Qwik
8K/week

Qwik i18n Guide 2026 (qwik-speak)

Qwik i18n with qwik-speak: resumable translations with zero hydration cost, lazy loading, ICU plurals, SSR, and IntlPull integration for Qwik City.

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Bun
2M+/week

Bun i18n & Localization Guide

Complete guide to internationalization in Bun. Use i18next, FormatJS, or lightweight solutions with Bun's fast runtime for multilingual applications.

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Deno
500K+/week

Deno i18n & Localization Guide

Complete guide to internationalization in Deno. Secure runtime with TypeScript-first i18n using deno_i18n, i18next, or custom solutions.

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Electron
2.5M/week

Electron Localization Guide

Complete guide to Electron desktop app localization. Main process, renderer, and preload i18n with i18next and IntlPull integration.

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Content Type Guides

Localization strategies for different content types—email, push notifications, CMS, and more.

Email

Email Localization Guide

Localize marketing emails, transactional messages, and email templates. ESP integrations, dynamic content, and multilingual campaign management.

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Push

Push Notification Localization Guide

Localize mobile and web push notifications. Character limits, emoji handling, and real-time localization for engagement optimization.

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CMS

CMS Content Localization Guide

Localize headless CMS content with Contentful, Sanity, Strapi, and WordPress. Sync workflows, structured content, and multi-language publishing.

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SEO

SEO Content Localization Guide

Localize SEO content for international search. Hreflang implementation, keyword localization, and multilingual search strategy.

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API Docs

API Documentation Localization

Localize API documentation, developer guides, and SDKs. Code sample handling, versioned docs, and developer experience in multiple languages.

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Database

Database Localization Patterns 2026 (i18n)

Database schema patterns for multilingual content: PostgreSQL JSONB vs separate translation tables vs hybrid, with fallback, indexing, and scaling tips.

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Mobile

Mobile App Strings Localization Guide

Localize iOS and Android app strings. Strings.xml, Localizable.strings, and modern mobile i18n patterns for native and cross-platform apps.

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In-App

In-App Messaging Localization Guide

Localize modals, tooltips, onboarding, and in-app messages. Real-time personalization and user engagement content.

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Support

Help Center & Support Content Localization

Localize knowledge bases, FAQs, and support documentation. Zendesk, Freshdesk, Intercom integrations for multilingual customer support.

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Legal

Legal & Policy Content Localization

Localize terms of service, privacy policies, and compliance content. Jurisdiction-specific requirements and regulatory accuracy.

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