Title: Langbly for TranslatePress
Author: langbly
Published: <strong>March 19, 2026</strong>
Last modified: May 20, 2026

---

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# Langbly for TranslatePress

 By [langbly](https://profiles.wordpress.org/langbly/)

[Download](https://downloads.wordpress.org/plugin/langbly-for-translatepress.1.0.3.zip)

 * [Details](https://vec.wordpress.org/plugins/langbly-for-translatepress/#description)
 * [Reviews](https://vec.wordpress.org/plugins/langbly-for-translatepress/#reviews)
 *  [Installation](https://vec.wordpress.org/plugins/langbly-for-translatepress/#installation)
 * [Development](https://vec.wordpress.org/plugins/langbly-for-translatepress/#developers)

 [Support](https://wordpress.org/support/plugin/langbly-for-translatepress/)

## Description

**Langbly for TranslatePress** adds Langbly as a machine translation engine in TranslatePress.
Automatically translate your entire WordPress site with context-aware translations
that understand tone and locale conventions.

#### Why Langbly?

 * **4x cheaper** than Google Translate ($5/1M characters vs $20/1M)
 * **Better quality** context-aware translations that understand idioms and tone
 * **Locale formatting** with automatic decimal, date, and currency formatting per
   language
 * **Free tier** with 500K characters to get started, no credit card required
 * **Same API format** as Google Translate v2, proven and reliable

#### How It Works

 1. Install and activate this plugin alongside TranslatePress
 2. Go to Settings > TranslatePress > Automatic Translation
 3. Select “Langbly” as your translation engine
 4. Enter your API key
 5. Enable automatic translation. Done!

TranslatePress will automatically translate new pages and content using Langbly 
when visitors browse your site in a different language.

#### Supported Languages

Langbly supports all major languages including English, Dutch, German, French, Spanish,
Portuguese, Italian, Chinese, Japanese, Korean, Arabic, Russian, and many more. 
Especially strong for Dutch, German, and French translations.

### External Services

This plugin connects to the Langbly translation API to provide machine translations
within TranslatePress.

**What it does:** When automatic translation is enabled with Langbly selected as
the engine, the plugin sends page content and the target language to the Langbly
API and receives translated text back.

**What data is sent:** The source strings being translated, the source language 
code, the target language code, and your API key (for authentication). Data is sent
only when TranslatePress triggers an automatic translation.

**Service provider:** Langbly (langbly.com)

 * [Terms of Service](https://langbly.com/terms)
 * [Privacy Policy](https://langbly.com/privacy)

## Installation

 1. Install [TranslatePress](https://wordpress.org/plugins/translatepress-multilingual/)
    if not already installed.
 2. Upload the `langbly-for-translatepress` folder to `/wp-content/plugins/`.
 3. Activate the plugin from the WordPress admin.
 4. Go to **Settings > TranslatePress > Automatic Translation**.
 5. Set “Enable Automatic Translation” to **Yes**.
 6. Select **Langbly** as the translation engine.
 7. Enter your Langbly API key.
 8. Save settings.

#### Getting an API Key

 1. Sign up for free at [langbly.com/signup](https://langbly.com/signup)
 2. Go to your dashboard and create an API key
 3. Paste the key into the TranslatePress settings

## FAQ

### How much does it cost?

Langbly offers a permanent free tier with 500,000 characters per month. Above that,
you pay $5 per million characters with no base fee or credit card required to start.
See [langbly.com/pricing](https://langbly.com/pricing) for details.

### Which languages are supported?

All standard ISO 639-1 languages are supported. Langbly is especially strong for
European languages like Dutch, German, and French.

### How does it compare to Google Translate?

Langbly uses the same API format as Google Translate v2 but provides better, context-
aware translations at 4x lower cost. The integration works identically. Just select
Langbly instead of Google Translate in the settings.

### Does it work with the free version of TranslatePress?

Yes! This plugin works with both the free and premium versions of TranslatePress.

### Where do I find my API key?

Sign up at [langbly.com/signup](https://langbly.com/signup) and go to your dashboard
to create an API key. The free tier includes 500K characters, no credit card required.

### Can I switch from Google Translate?

Absolutely. Just change the translation engine in TranslatePress settings from Google
Translate to Langbly and enter your API key. Existing translations are preserved.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Langbly for TranslatePress” is open source software. The following people have 
contributed to this plugin.

Contributors

 *   [ langbly ](https://profiles.wordpress.org/langbly/)

[Translate “Langbly for TranslatePress” into your language.](https://translate.wordpress.org/projects/wp-plugins/langbly-for-translatepress)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/langbly-for-translatepress/),
check out the [SVN repository](https://plugins.svn.wordpress.org/langbly-for-translatepress/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/langbly-for-translatepress/)
by [RSS](https://plugins.trac.wordpress.org/log/langbly-for-translatepress/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.3

 * Fix engine loading race condition: register filters at file load time instead
   of plugins_loaded
 * Use TranslatePress built-in machine_translation_codes instead of custom mapping
 * Return empty array on verification failure (TranslatePress convention)
 * Add fallback selector for engine dropdown toggle

#### 1.0.2

 * Minor stability improvements

#### 1.0.1

 * Version bump, internal improvements

#### 1.0.0

 * Initial release
 * Full TranslatePress engine integration
 * API key validation with test request
 * Automatic chunking for large page translations
 * Locale-aware language code mapping
 * Settings UI with show/hide based on engine selection

## Meta

 *  Version **1.0.3**
 *  Last updated **3 months ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.6 or higher **
 *  Tested up to **7.0.3**
 *  PHP version ** 7.4 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/langbly-for-translatepress/)
 * Tags
 * [AI](https://vec.wordpress.org/plugins/tags/ai/)[machine translation](https://vec.wordpress.org/plugins/tags/machine-translation/)
   [multilingual](https://vec.wordpress.org/plugins/tags/multilingual/)[TranslatePress](https://vec.wordpress.org/plugins/tags/translatepress/)
   [translation](https://vec.wordpress.org/plugins/tags/translation/)
 *  [Advanced View](https://vec.wordpress.org/plugins/langbly-for-translatepress/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/langbly-for-translatepress/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/langbly-for-translatepress/reviews/)

## Contributors

 *   [ langbly ](https://profiles.wordpress.org/langbly/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/langbly-for-translatepress/)