Continuous Localization Platform for Developers & Translators

One platform to localize your whole product

Bridge localization
and development
continuously

Locize is a localization platform that connects your code and i18n setup with translators and delivers translation updates continuously — without blocking releases.

Built by the creators of i18next.Works with any i18n library and workflow.

🇨🇭 Made available to you by a Swiss company.

Automate your workflow and ship global products faster.

Developers keep ownership in code/CI; translators work in a dedicated UI.

Review workflows and versions — visibility for engineering managers, product, and localization.

Deliver via CDN/API so translation updates don't require a full app redeploy.

Free trial: no credit card requiredFree planavailable

Locize: Bridging localization and development

Bridge the gap between developers, product managers, and translators.

Trusted by teams worldwide

What Locize is (in one minute)

Locize bridges engineering and localization: keys flow from your codebase, translators work in a UI, and your app receives updates continuously.

1

Sync

From code to Locize

Push new keys and source strings via CLI/CI, or connect directly from your i18n setup.

2

Translate / Review

UI + workflow

Translators and reviewers work in a dedicated UI with roles, review steps, and quality checks.

3

Deliver

Runtime updates

Serve translations via CDN/API so updates don’t need to wait for a full redeploy.

Typical flow

From missing keys to runtime delivery

  1. account_treetranslation workflow

    translateauto-translate (AI/MT)

    rate_reviewreview & correct

For developers

Integrate once, automate sync in CI, and stop manual file juggling.

For engineering leaders

Reduce release risk with visibility, roles, and versioned delivery.

For localization teams

Translate in a UI with review steps, QA checks, and context.

Fits into your stack

Keep keys and releases in code/CI. Let translators and reviewers work in a dedicated UI. Deliver updates via CDN/API when you're ready.

i18nextCI/CDReview workflowCDN/API deliveryAI/MT pre-translation

Built by the creators of

Works with any i18n library and workflow.

Integrates with your existing workflow

Whether you use i18next, web frameworks, mobile SDKs, or simple API calls, Locize is the source of truth for your translations.

integration_instructions

React

integration_instructions

Vue

integration_instructions

Angular

integration_instructions

Next.js

design_services

Figma Plugin

smartphone

Mobile (iOS/Android)

code

PHP / Python / Java / .NET

Quick hands-on evaluation (with an i18next example)

Want to verify the integration path quickly? Here's a practical setup sketch and the shortest route to a working project.

Quickstart

Connect your app & ship translations continuously

  1. Create a project (free trial, no credit card required; free plan available after trial)
  2. Hook up your i18n setup (i18next is the most common)
  3. Sync resources via CLI/CI, or serve via CDN
  4. Let translators work in the UI or In-Context editor

Code

Typical i18next setup (backend)

Plug in Locize as your i18next backend and keep translations synced without manual file juggling.

import i18next from 'i18next'
import Backend from 'i18next-locize-backend'

i18next
  .use(Backend)
  .init({
    // ...other options
    backend: {
      projectId: '[PROJECT_ID]'
      apiKey: '[API_KEY]'
    }
  })

smart_display

Locize demo: continuous localization workflow

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Why did our customers choose

Locize?

A localization platform that connects product, engineering, and translators without adding release friction.

Benefits

Efficient & time-saving workflows

Developer-first integration

Cost-effective translation management

Integrations & CI/CD compatibility

High-quality translation workflows

Real-time updates via CDN

Customer experience

Save time and streamline your translation process

Why Locize

“We reduced manual steps and made localization a reliable part of our delivery pipeline. Updates go out continuously — without blocking releases.”

Engineering team

Continuous localization workflow

CICDNQA

Everything you need to run localization like engineering

A modern translation management workflow that fits into CI/CD and keeps teams aligned.

Keep translation keys in sync

Detect missing keys, push new segments automatically, and keep source strings consistent across releases.

Ship translations without redeploys

Publish and serve updates through the Locize CDN so your apps can fetch the latest content instantly.

Made for product teams

Give translators and reviewers a dedicated UI while developers keep working in their existing workflow.

Built for scale

Support multiple environments, versions, and languages with a process that grows with your product.

Clear quality checks

Review changes, validate completeness, and reduce regressions with structured workflows.

Fast onboarding

Start small: one project, a few namespaces, and a repeatable process you can standardize later.

Don't take our word for it

Teams use Locize to remove translation work from the critical path.

More customer stories

ZKB (Zürcher Kantonalbank)

With the introduction of Locize, we had an overview of the status of translations or which text content still needed to be translated from the very beginning.

Thanks to the very flexible API, the current texts are integrated in every build (for technical reasons, ZKB cannot use an external CDN).

The handling is self-explanatory for translators.

Locize also has excellent support and very reasonable conditions.

Severin Dietschi, Product Owner

ZKB (Zürcher Kantonalbank)

Swiss Red Cross

Thanks to the generous support and the features of Locize, the headless websites of the Swiss Red Cross can be translated into different languages within a short time!

Thomas Imboden, Head of Web Office

Swiss Red Cross

ABB

We're using Locize for several projects, which offers different services for our international partners in the whole world.

Thanks to Locize our localization workflow is faster, more efficient and modern.

Davide Mora, Digital Product Owner & Project Leader

ABB

Frequently asked questions

Quick answers to help you evaluate Locize.

Go to docs

01What is Locize used for?

02Can I integrate Locize with i18next?

03Do I need to redeploy to publish translation updates?

Start localizing today

Create a project, connect your i18n setup, and publish translations continuously.

Free trial: no credit card requiredFree planavailable