diff --git a/.changeset/gorgeous-rats-leave.md b/.changeset/gorgeous-rats-leave.md
new file mode 100644
index 0000000000..48264c1c7c
--- /dev/null
+++ b/.changeset/gorgeous-rats-leave.md
@@ -0,0 +1,6 @@
+---
+'@backstage/plugin-techdocs-backend': minor
+'@backstage/plugin-techdocs-node': minor
+---
+
+Create extension point `TechdocsGeneratorExtensionPoint` to allow adding a custom custom generator
diff --git a/plugins/techdocs-backend/src/plugin.ts b/plugins/techdocs-backend/src/plugin.ts
index f139cf3c3a..0ae4c470bc 100644
--- a/plugins/techdocs-backend/src/plugin.ts
+++ b/plugins/techdocs-backend/src/plugin.ts
@@ -30,6 +30,8 @@ import {
   Generators,
   Publisher,
   techdocsBuildsExtensionPoint,
+  techdocsGeneratorExtensionPoint,
+  TechdocsGenerator,
 } from '@backstage/plugin-techdocs-node';
 import Docker from 'dockerode';
 import { createRouter } from '@backstage/plugin-techdocs-backend';
@@ -51,6 +53,17 @@ export const techdocsPlugin = createBackendPlugin({
       },
     });
 
+    let customTechdosGenerator: TechdocsGenerator | undefined;
+    env.registerExtensionPoint(techdocsGeneratorExtensionPoint, {
+      setTechdocsGenerator(generator: TechdocsGenerator) {
+        if (customTechdosGenerator) {
+          throw new Error('TechdocsGenerator may only be set once');
+        }
+
+        customTechdosGenerator = generator;
+      },
+    });
+
     env.registerInit({
       deps: {
         config: coreServices.rootConfig,
@@ -76,6 +89,7 @@ export const techdocsPlugin = createBackendPlugin({
         const generators = await Generators.fromConfig(config, {
           logger: winstonLogger,
           containerRunner,
+          customGenerator: customTechdosGenerator,
         });
 
         // Publisher is used for
diff --git a/plugins/techdocs-node/src/extensions.ts b/plugins/techdocs-node/src/extensions.ts
index c3a048b4e2..aec9153653 100644
--- a/plugins/techdocs-node/src/extensions.ts
+++ b/plugins/techdocs-node/src/extensions.ts
@@ -15,6 +15,7 @@
  */
 import { createExtensionPoint } from '@backstage/backend-plugin-api';
 import { DocsBuildStrategy } from './techdocsTypes';
+import { TechdocsGenerator } from './stages';
 
 /**
  * Extension point type for configuring Techdocs builds.
@@ -34,3 +35,22 @@ export const techdocsBuildsExtensionPoint =
   createExtensionPoint<TechdocsBuildsExtensionPoint>({
     id: 'techdocs.builds',
   });
+
+/**
+ * Extension point type for configuring a custom Techdocs generator
+ *
+ * @public
+ */
+export interface TechdocsGeneratorExtensionPoint {
+  setTechdocsGenerator(generator: TechdocsGenerator): void;
+}
+
+/**
+ * Extension point for configuring a custom Techdocs generator
+ *
+ * @public
+ */
+export const techdocsGeneratorExtensionPoint =
+  createExtensionPoint<TechdocsGeneratorExtensionPoint>({
+    id: 'techdocs.generator',
+  });
diff --git a/plugins/techdocs-node/src/index.ts b/plugins/techdocs-node/src/index.ts
index 640bd09ce0..82165f9302 100644
--- a/plugins/techdocs-node/src/index.ts
+++ b/plugins/techdocs-node/src/index.ts
@@ -25,5 +25,6 @@ export * from './helpers';
 export * from './techdocsTypes';
 export {
   techdocsBuildsExtensionPoint,
+  techdocsGeneratorExtensionPoint,
   type TechdocsBuildsExtensionPoint,
 } from './extensions';
diff --git a/plugins/techdocs-node/src/stages/generate/generators.ts b/plugins/techdocs-node/src/stages/generate/generators.ts
index 630fccfa44..603c714370 100644
--- a/plugins/techdocs-node/src/stages/generate/generators.ts
+++ b/plugins/techdocs-node/src/stages/generate/generators.ts
@@ -40,11 +40,16 @@ export class Generators implements GeneratorBuilder {
    */
   static async fromConfig(
     config: Config,
-    options: { logger: Logger; containerRunner: ContainerRunner },
+    options: {
+      logger: Logger;
+      containerRunner: ContainerRunner;
+      customGenerator?: TechdocsGenerator;
+    },
   ): Promise<GeneratorBuilder> {
     const generators = new Generators();
 
-    const techdocsGenerator = TechdocsGenerator.fromConfig(config, options);
+    const techdocsGenerator =
+      options.customGenerator ?? TechdocsGenerator.fromConfig(config, options);
     generators.register('techdocs', techdocsGenerator);
 
     return generators;