Content localization for Next.jsOne document, in several languages.

Translate collections, singles and components, with a fallback language when a translation is missing. With drafts on, publish each language’s translated fields on its own.

Localization is built into Nextly’s core; no plugin.

npx create-nextly-app@alpha my-app

What it does

Translate collections, singles and components, with a fallback language when a translation is missing.

Nextly gives you Copy from language, side-by-side panes and the Translations page, and it doesn’t translate text for you.

Choose what gets translated
A post being translated into Deutsch from English: the English fields on the left, the German excerpt and content in the middle, and the document's languages on the right.

With drafts on, publish each language’s translated fields on its own.

LimitA field that isn’t translated holds one value for every language; password fields are never translated.

Publishing one language at a time
The post open in the entry editor in Deutsch, with the English text above the excerpt and the languages panel showing English published and Deutsch as a draft.

A Translations page lists one language’s untranslated, draft, translated, published or out-of-date documents, across up to 20 collections.

The Translations page
The translation worklist for Deutsch: the posts not yet translated, with filters for each status.

Compare two versions of the same language and restore an earlier one from the admin; restoring saves the current state first.

LimitComparing versions across languages is refused.

Versions
Two versions of a post compared side by side, showing only the three fields that changed: the excerpt, an added paragraph and the release version.

For your team

In the admin

  • People write each language.
  • With drafts on, publish each language’s translated fields on its own. Docs

For developers

In your code

  • Translation is off until you turn it on for a collection, Single or component, and each field can override it. Docs
  • Languages can be managed in code or, without redeploying, through the languages API; a localization block in the config locks them. Docs
import { defineConfig } from "nextly";

export default defineConfig({
  localization: {
    locales: ["en", { code: "de", label: "Deutsch" }],
    defaultLocale: "en",
    fallback: true,
  },
});

docs/localization/index.mdx · v0.0.2-alpha.70

In 0.0.2-alpha.70

What ships today

LocalizationAt a glance
Built in
Nextly’s core, no plugin
Release
0.0.2-alpha.70 · 25 Oct 2026
Translates
Collections, singles and components
Missing text
A fallback language
Publishing
Each language’s translated fields, with drafts on
Scheduling
Whole documents, never one language
Licence
MIT

Not today

Where it stops

Fields that aren’t translated
A field that isn’t translated holds one value for every language; password fields are never translated. Docs
Scheduling
A Content Release schedules whole documents, never one language. Docs
Comparing languages
Comparing versions across languages is refused. Docs
Autosave
Autosave keeps one recovery point per document and author, not per language. Docs
Visual Page Builder pages
The official Pages collection is not translated; a blocks field in a collection you make translatable can be. Docs

Nextly is in alpha. APIs may change before 1.0. Pin exact versions in production.

Questions

What happens when a translation is missing?

Translate collections, singles and components, with a fallback language when a translation is missing.

Can I publish one language before the others?

With drafts on, publish each language’s translated fields on its own.

A field that isn’t translated holds one value for every language; password fields are never translated.

Can I schedule one language?

A Content Release schedules whole documents, never one language.

Does Nextly translate the text for me?

No. People write each language. Nextly gives you Copy from language, side-by-side panes and the Translations page, and it doesn’t translate text for you.

Where are the languages set?

Languages can be managed in code or, without redeploying, through the languages API; a localization block in the config locks them.

Are Visual Page Builder pages translated?

The official Pages collection is not translated; a blocks field in a collection you make translatable can be.