diff --git a/api/scripts/update-translations.js b/api/scripts/update-translations.js
new file mode 100644
index 00000000000..029a9053afe
--- /dev/null
+++ b/api/scripts/update-translations.js
@@ -0,0 +1,129 @@
+import fs from 'node:fs';
+
+import { Script } from '../src/shared/application/scripts/script.js';
+import { ScriptRunner } from '../src/shared/application/scripts/script-runner.js';
+
+class UpdateTranslations extends Script {
+  constructor() {
+    super({
+      description: 'This script is used to update the translations in the application',
+      permanent: true,
+      options: {
+        source: {
+          type: 'string',
+          describe: 'The source file',
+          demandOption: true,
+        },
+        targets: {
+          type: 'array',
+          describe: 'The list of target files.',
+          demandOption: true,
+        },
+        dryRun: {
+          type: 'boolean',
+          describe: 'If true: Write in files',
+          default: false,
+        },
+      },
+    });
+    this.informations = {
+      new: 0,
+      old: 0,
+      write: 0,
+      delete: 0,
+    };
+  }
+
+  async handle({ options, logger }) {
+    const { source, targets, dryRun } = options;
+    this.CheckExtension(source, targets);
+    const sourceFile = await this.readAndConvertFile(source);
+    for (const target of targets) {
+      logger.info(`Run on ${target}`);
+      const targetFile = await this.readAndConvertFile(target);
+      const updater = this.checkAndUpdate({ baseLanguage: sourceFile, targetLanguage: targetFile, logger, dryRun });
+      const withoutOld = this.clearOldValues({ baseLanguage: sourceFile, targetLanguage: updater, logger, dryRun });
+      if (!dryRun) {
+        await this.writeFile(target, withoutOld);
+      }
+      logger.info(
+        `Done with ${this.informations.new} new key found, ${this.informations.write} writed, ${this.informations.old} old translations and ${this.informations.delete} deleted.`,
+      );
+      this.informations = {
+        new: 0,
+        old: 0,
+        write: 0,
+        delete: 0,
+      };
+    }
+  }
+
+  CheckExtension(source, targets) {
+    const sourceExtension = source.split('.').pop();
+    if (sourceExtension !== 'json') {
+      throw new Error('The source file must be a JSON file');
+    }
+    for (const target of targets) {
+      const targetExtension = target.split('.').pop();
+      if (targetExtension !== 'json') {
+        throw new Error('All target files must be JSON files');
+      }
+    }
+  }
+
+  async readAndConvertFile(filePath) {
+    const file = await fs.promises.readFile(filePath, 'utf-8');
+    return JSON.parse(file);
+  }
+
+  async writeFile(filePath, content) {
+    await fs.promises.writeFile(filePath, JSON.stringify(content, null, 2));
+  }
+
+  checkAndUpdate({ baseLanguage, targetLanguage, dryRun, logger }) {
+    for (const key in baseLanguage) {
+      if (typeof baseLanguage[key] === 'object') {
+        targetLanguage[key] = this.checkAndUpdate({
+          baseLanguage: baseLanguage[key],
+          targetLanguage: targetLanguage[key] || {},
+          logger,
+          dryRun,
+        });
+      } else {
+        if (!targetLanguage[key]) {
+          logger.info(`New key found: ${key}`);
+          if (!dryRun) {
+            targetLanguage[key] = `*${baseLanguage[key]}`;
+            this.informations.write++;
+          }
+          this.informations.new++;
+        }
+      }
+    }
+    return targetLanguage;
+  }
+
+  clearOldValues({ baseLanguage, targetLanguage, logger, dryRun }) {
+    for (const key in targetLanguage) {
+      if (typeof targetLanguage[key] === 'object') {
+        targetLanguage[key] = this.clearOldValues({
+          baseLanguage: baseLanguage[key] || {},
+          targetLanguage: targetLanguage[key],
+          logger,
+          dryRun,
+        });
+      }
+      if (!baseLanguage[key]) {
+        logger.info('Delete key: ', key);
+        if (!dryRun) {
+          delete targetLanguage[key];
+          this.informations.delete++;
+        }
+        this.informations.old++;
+      }
+    }
+    return targetLanguage;
+  }
+}
+
+await ScriptRunner.execute(import.meta.url, UpdateTranslations);