For web developers

Translate your website, without breaking your i18n setup

JSON i18n for React, Next.js, Vue & Angular – automatic, consistent, update-safe.

Supported Frameworks

All common web frameworks and i18n libraries

⚛️

React

react-intl, react-i18next

Next.js

next-intl, next-i18next

💚

Vue

vue-i18n

🅰️

Angular

@ngx-translate

🔶

Svelte

svelte-i18n

JSON i18n workflow

Easy integration into your development workflow

1Upload your JSON file
2Choose target languages
3Download translated files

Before (en.json)

{
  "greeting": "Hello, {name}!",
  "welcome": "Welcome to our app"
}

After (de.json)

{
  "greeting": "Hallo, {name}!",
  "welcome": "Willkommen in unserer App"
}

Why us instead of ChatGPT?

The differences at a glance

FeatureshipglobalChatGPT / DIYAgency
Translation Memory
Translate once, updates are free.
One-time payment
New each time
New every time
Large files
No size limits
Unlimited
Token limit
No limit
Placeholder protection
{name}, %@, {{count}} remain intact
Automatic
Error-prone
Manual
Original Format
JSON, XML, .strings are preserved
Automatic
Copy-paste required
Depending on the provider
29 languages
Translate all at once
Simultaneously
One-by-one
Expensive
Consistency
Same terms = same translation
Translation Memory guarantees
Inconsistent
Varies
Price
Cost per translation
$From €1 per language
$$Time + API
$$$10–50x more expensive
Bonus

SEO-optimised translation

Better rankings in international markets

hreflang tags

Automatic language mapping for Google

Local keywords

Translations align with local search behaviour

Meta tags

Title & description for each language

Frequently Asked Questions

What JSON structures are supported?
Flat and nested JSON, ICU MessageFormat, plurals and interpolation are fully supported.
Does it work with next-intl?
Yes! All common i18n libraries such as next-intl, react-intl, vue-i18n and @ngx-translate are supported.
How does it help with SEO?
Multilingual websites rank better in local search results. Google understands the language versions using hreflang tags.
Are plurals translated correctly?
Yes, ICU MessageFormat and various plural rules are correctly applied for each language.

Ready for international reach?

Unlock new markets with your website