Features
JSON Web Editor

A JSON Editor Built For Localization

Introducing a more efficient way to edit your translations. An editor built with localization in mind. Enhanced search, language tabs with persistent key selection, smart filters, and keyboard shortcuts make modifying your language files a breeze.

A more intuitive way to search

Search across keys, source text, and translations - No more Ctrl+F hunting through large JSON files.

Filter by what matters

Focus on missing, outdated, or changed keys - Find what you care about, fast.

Work faster with hotkeys

Navigate keys, switch tabs, and edit translations with hotkeys.

jtranslate.dev / editor
JSON web editor for i18n translation files

The JSON web editor that cares about localization

Many online JSON editors are generic and don't understand localization workflows. Our JSON web editor is tailored towards translation maintenance: you can find keys quickly, filter by translation status, and keep your locale files clean and consistent over time.

A more efficient editing workflow

When editing translations locally, most of your time is spent on searching for what actually needs attention. Our editor streamlines that process with smart search, status filters, and bulk actions.

Search-first workflow

Find keys by name or value, both in the target language or the source, jump straight to the entry you need to edit.

Status-based filtering

Filter by what needs attention (missing, outdated, or changed keys).

Keyboard-friendly editing

Move through entries and across languages quickly and intuitively.

Bulk actions

Bulk actions make it easy to mark one or more keys as OK, or clear translations that need retranslating - actions that adapt to each key's state.

Related features

Most teams pair the editor with change detection (to find what needs work) and the CLI (to sync updates back into the repo).

Start with 375 free translation keys

Try it free now, then upgrade any time for projects, change detection, CLI sync, and more.

Start for free