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SyncLocale

A string is one key. Not ten.

Category
Localization
Status
Live
Platforms
Web, API
Stack
Next.js, React, Prisma, PostgreSQL, Stripe, Zod, Tailwind CSS

SyncLocale is a localization-management engine for software teams whose strings are scattered across frontend, backend and mobile codebases. A CLI extracts strings from React/Vue/Next.js, Go, Python, iOS and Android source into one set of keys, and a dictionary endpoint serves the compiled, reviewed translations back to the app at runtime.

Most localization tools treat each platform's strings as a separate catalogue, which means the same message shown in a web app and raised in a backend service gets translated — and billed — twice. SyncLocale's CLI extracts strings from TypeScript/JavaScript, Go, Python, iOS .strings files and Android XML into one canonical key set, so the same string is translated once.

Interpolation placeholders and ICU plural forms are validated on the way back from translation: output that drops or renames a variable is rejected rather than silently stored. Machine-translated output is tracked separately from human-reviewed output, and only reviewed content compiles into the dictionary an application fetches at runtime.

Pricing is per unique key rather than per word per language, so adding another language to an existing project does not multiply the bill.

4 capabilities
Multi-stack extraction
A CLI parses TypeScript/JavaScript, Go, Python, iOS .strings and Android XML into one canonical key set, so a message used in two platforms stays one string.
Token-safe translation validation
Interpolation placeholders and ICU plural forms are checked on the way back from translation; output that drops or renames a variable is rejected rather than stored.
Review gate before publish
AI-generated and human-reviewed translations are tracked as separate states; only reviewed content compiles into the served dictionary.
Per-key flat pricing
Pricing tracks the number of unique keys extracted, with unlimited languages and seats included, so localizing into another language costs nothing extra.

Tell us what is broken or what should exist.

Send the shape of the problem and any constraints you already know — budget, deadline, the stack you are stuck with. You will get a written reply from the engineer who would do the work, not a sales sequence.