Here's the entire interface, and just how simple it is to use.
Here's the interface in pictures.
It takes 3 minutes.

Installation is the same as for any WordPress plugin.
Nothing complicated: just follow the steps.
Enter your license key in the WordPress plugin.

We handle everything.
You didn't have a translation? Move on to the next step.

Already translated site? We migrate your SEO without loss and improve it.


Your SEO will be automatically preserved.
You have two options. In both cases the cost is minimal: you only pay for your translations, nothing more.
We'll show you how to get one from Claude, OpenAI, DeepSeek, Mistral or Gemini. It's very simple and takes 5 minutes. You then pay for your translations directly with them: a few cents for a complete site. Some providers require a minimum credit of 5 euros.

We handle the translation for you, via our Claude API (Anthropic). Simply buy credits from your truelang.io account (starting from 5 euros). It still amounts to just a few cents to translate your entire site. For a very large site, you can top up at any time. It's pay-as-you-go, with no commitment.

Again, two possibilities.
Choose the first option: a faithful, professional and understated translation.

The tone takes into account the context of your page and your instructions, while adapting to the culture of each language. English humor is not German humor, for example. Choose this option: no other competitor offers it.

Add as many languages as you like. The only limit is the AI translator you choose. In principle you have all the major languages available (about 70 possibilities).
Note: you pay for AI translation only once, during bulk translation. Everything is then stored on your server. Every visitor sees the translation instantly, with no API calls. Even a rarely visited language stays translated for just a few cents.

The language switcher is fully customizable. Place it wherever you want via a shortcode, or use the four-corner positions. Many options are available, with or without flags.
A specific need? Contact us and we'll see what's possible.

You can even exclude the switcher from certain pages of your choice.

Congratulations! Head to the Languages page in your WordPress admin to bulk translate your entire site. You can also translate individual pages from the post list. Your visitors will see instant translations from cache.


We added a visual editor accessible directly from the site. Just click the TrueLang button on a translated page. All translations in green were produced by your AI.

To edit a translation yourself, click on it and validate. It turns orange to indicate it was edited manually.
Occasionally some translations may be missing (in red). This usually means either the general translation needs to be run again (very rare), or the word is strictly identical in the source and target languages. Example: Page (FR) = Page (EN). Identical segments are not charged.

TrueLang also translates your metadata, which you can edit from this visual editor for every language. Clean SEO for each language, in every country.

We built into the plugin every feature we use ourselves on our own sites. We hope you'll love it.
If a truly essential feature is missing for you and could benefit everyone, feel free to contact us. We'll assess the need and add it if it's relevant.
The TrueLang team