Translate i18n JSON files without breaking keys
Translate app resource files while protecting keys, placeholders, and nested paths.
Designed for product teams shipping multilingual UI.
JSONJSONLYAML
New users get 20,000 free tokens to start.
en-US.json - DocuAlign
Synchronized
ENSource
01{
02 "checkout": {
03 "title": "Secure checkout",
04 "button": "Pay now"
05 },
06 "errors": {
07 "card_declined": "Your card was declined"
08 }
09}
ZHTarget
01{
02 "checkout": {
03 "title": "安全结账",
04 "button": "立即付款"
05 },
06 "errors": {
07 "card_declined": "您的银行卡被拒绝"
08 }
09}
Why use DocuAlign for developer translation?
Generic translators can damage structured language files.
- Keys, placeholders, and nested paths may be translated by mistake
- Quotes, commas, and brackets can become invalid
- Developers still need manual review before shipping
DocuAlign protects structure while translating text values.
- Preserves keys, syntax, indentation, and nesting
- Keeps source and target rows aligned for fast review
- Exports translated files that stay usable in your app
DocuAlign vs. pasting files into a chatbot
Generic AI
- • Chat output can silently rewrite keys
- • Large files are hard to compare and review
- • Copy-paste workflows often introduce syntax errors
DocuAlign
- Purpose-built for structured localization files
- Side-by-side preview keeps every entry inspectable
- Download the translated file with structure preserved
Best for
01SaaS teams localizing product UI
02Developers maintaining i18n resource files
03Agencies translating structured app content
FAQ
Will i18n keys be translated?
No. The goal is to preserve keys and translate user-facing values.
Can placeholders be preserved?
DocuAlign is designed for structured files, so placeholders and syntax are kept visible during review.
Can developers review the output?
Yes. The side-by-side interface keeps every source row aligned with its translation.