.json โ† supported

Translate JSON Files.
Keys Always Intact.

Upload your JSON. Every string value is translated and written back exactly where it was โ€” same keys, same nesting, same structure.

๐Ÿ”‘ Keys never touched โš™๏ธ Nesting preserved ๐ŸŒ 100+ languages
See Pricing โ€” from $4.99 See How It Works

From $4.99 ยท 5,000 words ยท No subscription

๐Ÿ”‘
Keys
never touched
โš™๏ธ
Structure
always intact
strings.en.json Ready
{
"welcome": "Welcome back!",โœ“
"nav": {
"home": "Home",โœ“
"settings": "Settings"โœ“
},
"auth": {
"login": "Sign in",โœ“
"logout": "Sign out"โœ“
}
}
Ready to translate 0%
โš™๏ธ strings_FR.json Download โ†“
๐Ÿ”‘
keys preserved
100+
target languages
โˆž
nesting levels
4
AI engines
3 Steps

Upload once. Every locale ready.

No key editing. No schema changes. No broken imports.

01

Upload Your .json

Drop in any JSON file. We parse the full structure โ€” nested objects, arrays, string values โ€” while leaving every key, number, boolean, and null exactly as-is.

.json
02

Pick Your Target Languages

Choose your target languages. All string values translated in parallel. Same price per word regardless of how many languages you pick.

๐Ÿ‡ช๐Ÿ‡ธ ES ๐Ÿ‡ซ๐Ÿ‡ท FR ๐Ÿ‡ฉ๐Ÿ‡ช DE ๐Ÿ‡ฏ๐Ÿ‡ต JA
03

Download โ€” Load Into Your App

One .json per language. Same structure, same keys, same nesting.

strings_FR.json strings_DE.json
Structure Guaranteed

Only the values change. Everything else stays.

Keys, nesting, arrays, numbers, booleans, and null โ€” all pass through untouched.

Your file
๐Ÿ“„ en.json
{ "hero.title": "The global platform for teams.", "hero.sub": "Ship faster, together.", "cta.primary": "Start for free" }
โœ“ After DocTranslate.AI (FR)
๐Ÿ“„ fr.json
{ "hero.title": "La plateforme mondiale pour les รฉquipes." โ† key unchanged "hero.sub": "Livrez plus vite, ensemble.", "cta.primary": "Commencer gratuitement" }
๐Ÿ”‘
Keys
Never modified, exactly as written in the original
{}
Nesting
Deep objects preserved recursively, any depth
[]
Arrays
Array order and all items preserved
๐Ÿ”ข
Non-string values
Numbers, booleans, and null pass through untouched
๐Ÿ”ค
Key order
Insertion order maintained throughout
๐Ÿ“„
Encoding
UTF-8 output, BOM handled automatically
Who uses this

Built for anyone who ships JSON to production

๐ŸŒ

i18n Locale Files

react-intl, i18next, vue-i18n โ€” translate your entire en.json into every locale your app needs.

en.json โ†’ fr.json ยท de.json ยท es.json
๐Ÿ“ฑ

Mobile App Strings

iOS/Android string exports as JSON โ€” all string keys preserved, ready to import back.

strings_en.json โ†’ strings_ja.json
๐Ÿ›’

E-commerce Product Data

Product names, descriptions, categories โ€” bulk translate JSON exports from your catalog API.

catalog_export.json ยท 2,400 strings
๐Ÿค–

API Response Data

Translate user-facing strings in API responses โ€” keys, types, and structure stay valid JSON.

api_messages.json ยท schema intact
๐Ÿ“ง

Email Templates

Handlebars and Mustache templates in JSON โ€” placeholders like {{name}} pass through untouched.

email_templates.json ยท safe
๐Ÿงฉ

CMS Content

Contentful, Sanity, Strapi JSON exports โ€” translate the content, preserve the schema.

contentful_export.json ยท schema safe
AI Engines

You pick the AI.
We preserve the keys.

Match the engine to your content type โ€” marketing, technical, or high-volume.

Claude

Best quality

Ideal for marketing copy, creative content, and UI strings where tone matters.

ChatGPT

Fast & reliable

Great all-rounder for app strings, error messages, and product descriptions.

DeepL

European languages

Industry standard for DE, FR, ES, IT, NL locale files.

Google

Maximum coverage

100+ languages. Best for APAC and rare language pairs.

FAQ

Common questions

โš™๏ธ

Your JSON.
Every locale.
Zero config changes.

Plans from $4.99. 5,000 words. No subscription required.

See Pricing Plans See All File Formats

One-time purchase ยท Credits valid 1 year ยท No subscription