diff --git a/packages/core/src/Editor.ts b/packages/core/src/Editor.ts
index a6d122b85..3878321b6 100644
--- a/packages/core/src/Editor.ts
+++ b/packages/core/src/Editor.ts
@@ -59,6 +59,7 @@ export class Editor extends EventEmitter {
     parseOptions: {},
     enableInputRules: true,
     enablePasteRules: true,
+    enableCoreExtensions: true,
     onBeforeCreate: () => null,
     onCreate: () => null,
     onUpdate: () => null,
@@ -218,7 +219,9 @@ export class Editor extends EventEmitter {
    * Creates an extension manager.
    */
   private createExtensionManager(): void {
-    const coreExtensions = Object.entries(extensions).map(([, extension]) => extension)
+    const coreExtensions = this.options.enableCoreExtensions
+      ? Object.entries(extensions).map(([, extension]) => extension)
+      : []
     const allExtensions = [...coreExtensions, ...this.options.extensions].filter(extension => {
       return ['extension', 'node', 'mark'].includes(extension?.type)
     })
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 184b9dd62..fbb4f12fe 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -1,3 +1,6 @@
+import * as extensions from './extensions'
+
+export { extensions }
 export * from './Editor'
 export * from './Extension'
 export * from './Node'
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index b039d458e..25682574b 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -50,6 +50,7 @@ export interface EditorOptions {
   parseOptions: ParseOptions,
   enableInputRules: boolean,
   enablePasteRules: boolean,
+  enableCoreExtensions: boolean,
   onBeforeCreate: (props: { editor: Editor }) => void,
   onCreate: (props: { editor: Editor }) => void,
   onUpdate: (props: { editor: Editor, transaction: Transaction }) => void,