Locale QA Workbench

Find i18n bugs before they break your UI.

Upload two locale JSON files and instantly detect missing keys, placeholder mismatches, and UI strings that may overflow.

Issues

Critical

Warnings

Comparing en.json against ja.json

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Source locale

en.json

{
  "app.title": "Welcome back, {name}",
  "cart.items": "You have {{count}} items in your cart.",
  "checkout.cta": "Complete checkout",
  "profile.bio": "Tell customers about your role, location, and availability this month.",
  "toast.saved": "%s was saved successfully"
}

Target locale

ja.json

{
  "app.title": "おかえりなさい、{username}",
  "cart.items": "カートに商品があります",
  "checkout.cta": "購入を完了する",
  "toast.saved": "%d を保存しました",
  "settings.language": "言語"
}

Issue dashboard

Translation QA findings

en.json / ja.json

Type	Key	Source text	Target text	Severity	Suggestion
Placeholder mismatch	`app.title`	Welcome back, {name}	おかえりなさい、{username}	critical	Match placeholders exactly: {name}.
Placeholder mismatch	`cart.items`	You have {{count}} items in your cart.	カートに商品があります	critical	Match placeholders exactly: {{count}}.
Missing key	`profile.bio`	Tell customers about your role, location, and availability this month.	Empty	critical	Add this key to the target locale before release.
Placeholder mismatch	`toast.saved`	%s was saved successfully	%d を保存しました	critical	Match placeholders exactly: %s.
Missing key	`settings.language`	Empty	言語	info	This key exists only in the target locale. Confirm it is still used.