/ Explore localization
Product localization guides for the pages, data, and applications you build.
Browse Altified's product, framework, audience, comparison, and ownership guides before choosing the workflow that fits your application.
/ All localization guides
Choose a guide for your localization problem.
Product and category
What is Altified?
Understand product localization for content in code, databases, and APIs.
Read guideProduct localization
Localize the application experience instead of only translating a website.
Read guideMultilingual SEO
Publish localized routes and metadata that search engines can crawl.
Read guideTranslate database content
Translate changing products, listings, articles, and other records.
Read guideLocalize API content
Return translated API responses and dynamic product fields to every client.
Read guideFramework guides
Next.js localization
Connect the Next.js SDK to copy, routes, dynamic content, and metadata.
Read guideDjango localization
Translate Django model fields, backend content, and API responses.
Read guideNext.js multilingual SEO
Build crawlable Next.js routes with localized metadata and language links.
Read guideDjango + Next.js localization
Connect a Django backend and Next.js frontend through one locale workflow.
Read guideAudience guides
Localization for SaaS
Localize dashboards, onboarding, product content, and customer workflows.
Read guideLocalization for marketplaces
Translate listings, catalogs, categories, and localized discovery pages.
Read guideLocalization for content platforms
Localize articles, lessons, taxonomies, and knowledge-base content.
Read guideComparisons and ownership
Localization without a proxy
Serve localized content and routes from the application you own.
Read guideWebsite translator vs product localization
Compare page translation with application-wide product localization.
Read guideOwn your translations
Keep translated content, terminology, and source history in your stack.
Read guideCompetitor alternatives
A Weglot alternative for application-owned localization
Compare website translation and proxy-led delivery with an SDK that connects localization to your frontend, backend, database content, routes, and SEO metadata.
Read guideA Lokalise alternative for runtime application localization
Compare translation-key management and continuous localization with an SDK workflow for application routes, database records, APIs, and multilingual SEO.
Read guideA Crowdin alternative for application-owned localization
Compare repository and file-based localization with an SDK workflow that keeps runtime content, locale routes, metadata, and backend data inside your application.
Read guideA Phrase alternative for focused application localization
Compare an enterprise language platform with an SDK workflow for localized application routes, runtime content, backend data, and multilingual SEO.
Read guideCompetitor comparisons
Altified vs Weglot: SDK localization or website translation?
A practical comparison of hosting, dynamic content, SDK integration, SEO URLs, and ownership for teams choosing a localization architecture.
Read guideAltified vs Lokalise: application runtime or translation workflow?
Compare runtime content resolution, dynamic records, route ownership, metadata, APIs, and translation operations before choosing a localization platform.
Read guideAltified vs Crowdin: runtime localization or connected source workflows?
Compare application rendering, repository synchronization, dynamic content, developer tooling, SEO ownership, and release paths.
Read guideAltified vs Phrase: application-owned delivery or language platform?
Compare runtime content, software localization, dynamic records, SEO ownership, integrations, and enterprise workflow breadth.
Read guideWeglot vs Lokalise: website translation or continuous localization?
Compare the website-first and developer-workflow approaches across delivery, content sources, SEO, integrations, and operational fit.
Read guideWeglot vs Crowdin: managed website delivery or connected localization?
Compare a website translation platform with a broad localization workflow for software, websites, documentation, games, and marketing content.
Read guideWeglot vs Phrase: website translation or enterprise localization?
Compare fast multilingual website delivery with a broader language platform spanning TMS, Strings, integrations, governance, and software localization.
Read guideLokalise vs Crowdin: which continuous localization workflow fits?
Compare key and project management with Crowdin’s broad integrations, branches, QA, and content synchronization workflows.
Read guideLokalise vs Phrase: developer localization or a broader language platform?
Compare translation keys, APIs, SDKs, OTA, Phrase Strings, TMS breadth, governance, and enterprise localization operations.
Read guideCrowdin vs Phrase: connected localization or a unified language platform?
Compare integrations, branches, QA, developer workflows, Phrase Strings, TMS breadth, and enterprise governance.
Read guideTechnical multilingual SEO
Next.js hreflang: implement language alternatives in the App Router
A practical guide to locale routes, reciprocal hreflang links, translated metadata, and dynamic pages in a Next.js App Router application.
Read guideNext.js i18n SEO: routing, metadata, hreflang, and sitemaps
A framework guide for building multilingual Next.js pages that are server-rendered, indexable, internally linked, and clear to search engines.
Read guideHow to build a multilingual sitemap that search engines can use
Learn how to include localized static and dynamic URLs, language alternates, last-modified dates, and supplemental translation sitemaps in a multilingual site.
Read guideCanonical tags for multilingual websites: canonical vs hreflang
Understand how self-canonicals, hreflang, translated URLs, and sitemap entries work together on an international website.
Read guideMultilingual URL structure: subdirectories, subdomains, and country domains
Compare /fr/page, fr.example.com/page, country domains, root English, and /en/ so you can choose a URL model that fits your product and SEO goals.
Read guideThe multilingual SEO checklist for product teams
Use this practical checklist to plan, implement, validate, and launch multilingual pages with localized URLs, metadata, hreflang, canonicals, and sitemaps.
Read guide