diff --git a/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.html b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.html
new file mode 100644
index 0000000..57e8f4d
--- /dev/null
+++ b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.html
@@ -0,0 +1,24 @@
+<div class="html-editor">
+  <div class="html-editor-toolbar">
+    @for (item of toolbar; track item.id) {
+      <button type="button" (click)="runCommand(item)">{{ item.label }}</button>
+    }
+    <button type="button" (click)="toggleCode()">{{ showCode() ? 'Preview' : 'Code' }}</button>
+  </div>
+
+  @if (showCode()) {
+    <textarea
+      class="html-editor-code"
+      rows="10"
+      [value]="codeValue()"
+      (input)="updateCode($any($event.target).value)"
+    ></textarea>
+  } @else {
+    <div
+      #surface
+      class="html-editor-surface"
+      contenteditable="true"
+      (input)="onInput()"
+    ></div>
+  }
+</div>
diff --git a/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.scss b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.scss
new file mode 100644
index 0000000..5696ff0
--- /dev/null
+++ b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.scss
@@ -0,0 +1,27 @@
+.html-editor {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.html-editor-toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.25rem;
+}
+
+.html-editor-surface {
+  min-height: 160px;
+  border: 1px solid var(--border, #ccc);
+  border-radius: 4px;
+  padding: 0.5rem;
+  overflow-y: auto;
+}
+
+.html-editor-code {
+  min-height: 160px;
+  font-family: monospace;
+  border: 1px solid var(--border, #ccc);
+  border-radius: 4px;
+  padding: 0.5rem;
+}
diff --git a/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.ts b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.ts
new file mode 100644
index 0000000..c0df2f2
--- /dev/null
+++ b/src/app/features/project-editor/components/html-editor/marketplace-html-editor.component.ts
@@ -0,0 +1,88 @@
+import { ChangeDetectionStrategy, Component, ElementRef, EventEmitter, Input, OnChanges, Output, SimpleChanges, ViewChild, signal } from '@angular/core';
+
+export interface HtmlEditorToolbarCommand {
+  id: string;
+  label: string;
+  command: string;
+  value?: string;
+}
+
+export const HTML_EDITOR_TOOLBAR: HtmlEditorToolbarCommand[] = [
+  { id: 'bold', label: 'B', command: 'bold' },
+  { id: 'italic', label: 'I', command: 'italic' },
+  { id: 'underline', label: 'U', command: 'underline' },
+  { id: 'h2', label: 'H2', command: 'formatBlock', value: 'H2' },
+  { id: 'h3', label: 'H3', command: 'formatBlock', value: 'H3' },
+  { id: 'ul', label: 'List', command: 'insertUnorderedList' },
+  { id: 'ol', label: '1,2,3', command: 'insertOrderedList' },
+  { id: 'link', label: 'Link', command: 'createLink' },
+  { id: 'image', label: 'Image', command: 'insertImage' },
+  { id: 'table', label: 'Table', command: 'insertHTML', value: '<table><tr><td>&nbsp;</td><td>&nbsp;</td></tr></table>' },
+];
+
+@Component({
+  selector: 'app-marketplace-html-editor',
+  standalone: true,
+  imports: [],
+  templateUrl: './marketplace-html-editor.component.html',
+  styleUrls: ['./marketplace-html-editor.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class MarketplaceHtmlEditorComponent implements OnChanges {
+  @Input() html = '';
+  @Output() htmlChange = new EventEmitter<string>();
+  @ViewChild('surface', { static: true }) surface!: ElementRef<HTMLDivElement>;
+
+  readonly toolbar = HTML_EDITOR_TOOLBAR;
+  readonly showCode = signal(false);
+  readonly codeValue = signal('');
+
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes['html'] && this.surface && this.surface.nativeElement.innerHTML !== (this.html || '')) {
+      this.surface.nativeElement.innerHTML = this.html || '';
+    }
+  }
+
+  runCommand(item: HtmlEditorToolbarCommand): void {
+    this.surface.nativeElement.focus();
+    if (item.command === 'createLink') {
+      const url = window.prompt('URL');
+      if (!url) {
+        return;
+      }
+      document.execCommand('createLink', false, url);
+    } else if (item.command === 'insertImage') {
+      const url = window.prompt('Image URL');
+      if (!url) {
+        return;
+      }
+      document.execCommand('insertImage', false, url);
+    } else {
+      document.execCommand(item.command, false, item.value);
+    }
+    this.emitChange();
+  }
+
+  onInput(): void {
+    this.emitChange();
+  }
+
+  toggleCode(): void {
+    if (!this.showCode()) {
+      this.codeValue.set(this.surface.nativeElement.innerHTML);
+      this.showCode.set(true);
+      return;
+    }
+    this.surface.nativeElement.innerHTML = this.codeValue();
+    this.showCode.set(false);
+    this.emitChange();
+  }
+
+  updateCode(value: string): void {
+    this.codeValue.set(value);
+  }
+
+  private emitChange(): void {
+    this.htmlChange.emit(this.surface.nativeElement.innerHTML);
+  }
+}