Translate your Rails application

Add gem 'translation'

Localize using t('some.keys') or _('source text').

Type rake translation:sync to synchronize with your translators or auto-translate.

Translate a Rails Application Technical Video (2.5min)
Tired of exchanging files with your translators? You will love us!

YAML and/or GetText

We suggest to use GetText so you can localize using t('some.keys') or _('source text').


Invite collaborators to your projects with only one click. All collaborators will share the translation memory of the project.


Your marketing team or clients can edit the source text directly in the interface. Think about it like a minimalist CMS.

Easy Setup

gem 'translation' in your Gemfile. rake translation:init to initialize your existing app. Try it!


Push new keys and get new translations with rake translation:sync. Branches are taken care of! Popular gems will also be pre-translated.

Easy opt-out

Want to leave us? All your updated .po (GetText) and YAML (Rails I18n) files are already in your app.

Only €0.01 per key per month. Free for open-source projects.
Unlimited languages, projects and collaborators.

We built the perfect translation interface

Your translators will love it

Efficient Search

Our powerful search helps translators to maintain consistency of terms throughout their work. In addition, they are able to filter depending on a particular context.

To provide a more enjoyable experience, this lightning-fast search works without any page reloading.

Learn more:

Smooth Team Management

Invite your collaborators using their email or username, and assign them a role and a target language.

We'll take care to bring them on board, and keep them informed about new activity in their language.

Learn more:

Adaptive Workflows using Tags

Our interface is flexible enough to fit your own translation workflows.

Add custom tags to your segments and you'll be directly able to filter them. Also, these tags will appear in the statistics page so you can use them for reporting.

Learn more:

Elegant Translation Process

Our interface was designed to be the most ergonomic way to translate. It provides translation suggestions (from TM or Google Translate), context, discussion and history.

Keyboard shortcuts allow translators to stay focused on their work, visual hints indicates when something went wrong like a missing interpolated variable.

Learn more:



Google Translate
New strings will be directly translated and your translators will be notified for proofreading.
Read more about this feature.

We have hundreds of happy customers

Here are some of them

And what they say about us

« We're really happy about it! This just seem to be the perfect way to handle translations. » Steve Verlinden

« is the missing link for multi language Rails apps. Using GetText is a bliss and finally removes the hassle of working with Rails i18n. We can’t live without it anymore. » Marc Lainez

« As a professional translator, I find the interface very easy and intuitive. » Didier Toussaint

Ready to adopt a smooth translation process?

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