diff --git a/src/panels/developer-tools/assist/developer-tools-assist.ts b/src/panels/developer-tools/assist/developer-tools-assist.ts
index 32d5dcfcd6..7c3bdb3506 100644
--- a/src/panels/developer-tools/assist/developer-tools-assist.ts
+++ b/src/panels/developer-tools/assist/developer-tools-assist.ts
@@ -113,12 +113,17 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
   protected render() {
     return html`
       <div class="content">
-        <ha-card header="Sentences parser" class="form">
+        <ha-card
+          .header=${this.hass.localize(
+            "ui.panel.developer-tools.tabs.assist.title"
+          )}
+          class="form"
+        >
           <div class="card-content">
             <p class="description">
-              Enter sentences and see how they will be parsed by Home Assistant.
-              Each line will be processed as individual sentence. Intents will
-              not be executed on your instance.
+              ${this.hass.localize(
+                "ui.panel.developer-tools.tabs.assist.description"
+              )}
             </p>
             ${this.supportedLanguages
               ? html`
@@ -132,7 +137,9 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
               : nothing}
             <ha-textarea
               autogrow
-              label="Sentences"
+              .label=${this.hass.localize(
+                "ui.panel.developer-tools.tabs.assist.sentences"
+              )}
               id="sentences-input"
               @input=${this._textAreaInput}
               @keydown=${this._handleKeyDown}
@@ -143,7 +150,9 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
               @click=${this._parse}
               .disabled=${!this._language || !this._validInput}
             >
-              Parse sentences
+              ${this.hass.localize(
+                "ui.panel.developer-tools.tabs.assist.parse_sentences"
+              )}
             </ha-button>
           </div>
         </ha-card>
@@ -153,7 +162,9 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
               <div class="result-toolbar">
                 <ha-button outlined @click=${this._download}>
                   <ha-svg-icon slot="icon" .path=${mdiDownload}></ha-svg-icon>
-                  Download Results
+                  ${this.hass.localize(
+                    "ui.panel.developer-tools.tabs.assist.download_results"
+                  )}
                 </button>
               </div>
             `
@@ -170,7 +181,10 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
                   <p>${matched ? "✅" : "❌"}</p>
                 </div>
                 <div class="info">
-                  Language: ${formatLanguageCode(language, this.hass.locale)}
+                  ${this.hass.localize(
+                    "ui.panel.developer-tools.tabs.assist.language"
+                  )}:
+                  ${formatLanguageCode(language, this.hass.locale)}
                   (${language})
                 </div>
                 ${result
@@ -184,7 +198,9 @@ class HaPanelDevAssist extends SubscribeMixin(LitElement) {
                       ></ha-code-editor>
                     `
                   : html`<ha-alert alert-type="error">
-                      No intent matched
+                      ${this.hass.localize(
+                        "ui.panel.developer-tools.tabs.assist.no_match"
+                      )}
                     </ha-alert>`}
               </div>
             </ha-card>
diff --git a/src/translations/en.json b/src/translations/en.json
index f94a41952b..c6a6625844 100644
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -5430,6 +5430,15 @@
       },
       "developer-tools": {
         "tabs": {
+          "assist": {
+            "title": "Sentences parser",
+            "description": "Enter sentences and see how they will be parsed by Home Assistant. Each line will be processed as an individual sentence. Intents will not be executed on your instance.",
+            "parse_sentences": "Parse sentences",
+            "sentences": "Sentences",
+            "download_results": "Download results",
+            "no_match": "No intent matched",
+            "language": "[%key:ui::components::language-picker::language%]"
+          },
           "events": {
             "title": "Events",
             "description": "Fire an event on the event bus.",