Manage your translations with

Synclang

Collaborative translation management for developers, translators, and product teams.

{ "welcome.title": "Welcome", "welcome.subtitle": "Make i18n easy" }

What is Synclang?

Synclang is an AI‑first translation service for product teams. We bring your existing translations, glossaries, and domain rules into context so AI drafts stay consistent and on‑brand. Ship faster with a script‑first CLI, flexible API, and integrations that fit your stack.

Illustration of Synclang in action with a colorful gradient overlay

Why Synclang

Synclang centralizes translation work, integrates with your stack, and automates delivery. Import/export standard formats, collaborate smoothly, and scale with confidence.

AI translation with context

Leverage your existing translations and glossary as context so AI drafts stay consistent. Add business‑specific rules (tone, terminology, placeholders) to guide outputs and reduce edits.

CLI & API

Script‑first CLI for localization. Export multiple languages in parallel, wire into CI/CD, and manage credentials via flags, env vars, or config. Use the REST API when you need programmatic integrations.

MCP Server for development

Bootstrap integrations, scan code for missing keys, and sync resources during development. Keep your repo and translations aligned as you code.

Centralized translation management

All your locales in one place with clear ownership and history. No more scattered JSON files or ad‑hoc spreadsheets.

Real-time collaboration

Invite translators and reviewers, discuss changes inline, and ship confidently with approvals and version history.

Easy import/export

Work with JSON, YAML, CSV, Android XML, and XLIFF. Import safely, export predictably, and avoid overwrites unless you opt in.

How it works

Reduce uncertainty about the workflow.

Import

Import your existing translations from file or URL.

Collaborate

Invite your team to add and update keys.

Sync

Pull translations into your app via API.

Feature highlights

Live preview of translations

See updates instantly across locales.

Role-based access control

Granular permissions for admins, devs, and translators.

Translation memory & suggestions

Reduce repetitive work with smart suggestions.

Version history & rollback

Track changes and revert when needed.

Framework integrations

Angular, React, Vue, i18next and more.

Integrations

Logos of supported tools/libraries/frameworks. Mention GitHub/GitLab sync, CI/CD support.

Angular
React
Vue
i18next
Keycloak
GitHub Actions
GitLab CI

Pricing plans

Free

0 EUR
per month
  • Keys: 500 keys
  • Languages: 2 languages
  • Users: 1 users

First

10 EUR
per month
  • Keys: -1 keys
  • Languages: 4 languages
  • Users: 5 users

Why developers love us

“Synclang replaced our messy JSON workflow. Huge time-saver.”

— Alex, Frontend Lead

“Our translators finally collaborate in real time with devs.”

— Maya, Localization PM

“Setup took minutes and integrated with our CI easily.”

— Devon, Full-stack Engineer

Start translating today

Free trial. No credit card required.