DeepL Translator WP Registry grade C-. High-severity findings · 1 findingWP RegistryHigh-severity findings · 1 findingOpen the reportC-

WordPress plugin that translates entire pages and taxonomy terms via the DeepL API, using Polylang for language management.

Features

• Translates page title, excerpt, and all Gutenberg blocks in one click
• Custom blocks — uses translate.json schema for precise field control
• Repeater fields at any nesting depth
• Rich text with HTML tags preserved (<mark>, <br>, <strong>)
• Internal URLs resolved to target language via Polylang
• Post object IDs swapped for translated equivalents
• Synced patterns (core/block) — translated copies created automatically
• Theme meta fields — auto-detected by theme text domain prefix
• Taxonomy term translation — name, slug, and term meta
• Works on new draft translations before first save

Requirements

• WordPress 6.3+
• PHP 8.1+
• Polylang (free or Pro)
• DeepL API key (free or pro)

Installation

1. Go to Releases and download the latest deepl-translator.zip
2. In WordPress admin: Plugins → Add New → Upload Plugin
3. Upload the zip and activate
4. Go to Settings → DeepL Translator and enter your DeepL API key

Configuration

Settings → DeepL Translator

Block folders example:

plugins/my-blocks/blocks
themes/my-theme/blocks

After adding or editing any translate.json files — click Clear block.json cache.

Adding translation support for a custom block

Create translate.json in the block folder alongside block.json:

{
  "name": "myplugin/my-block",
  "attributes": {
    "title":       { "translate": "rich" },
    "description": { "translate": "rich" },
    "buttonText":  { "translate": "string" },
    "buttonLink":  { "translate": "url" },
    "buttonLinkId":{ "translate": "postobject" },
    "buttonType":  { "translate": "ignore" },
    "imageId":     { "translate": "ignore" },
    "imageUrl":    { "translate": "ignore" }
  }
}

Then go to Settings → DeepL Translator → Clear block.json cache.

Translate values

Updating

Updates appear in the standard WordPress Admin → Updates screen when a new release is published on GitHub.

License

MIT