diff --git a/bin/index.js b/bin/index.js
index 36664e351..ecc915aa8 100755
--- a/bin/index.js
+++ b/bin/index.js
@@ -16,6 +16,7 @@ const params = program
     .option('--name <value>', 'Custom client class name')
     .option('--useOptions', 'Use options instead of arguments')
     .option('--useUnionTypes', 'Use union types instead of enums')
+    .option('--autoformat <value>', 'Process generated files with autoformatter', false)
     .option('--exportCore <value>', 'Write core files to disk', true)
     .option('--exportServices <value>', 'Write services to disk', true)
     .option('--exportModels <value>', 'Write models to disk', true)
@@ -45,6 +46,7 @@ if (OpenAPI) {
         clientName: params.name,
         useOptions: params.useOptions,
         useUnionTypes: params.useUnionTypes,
+        autoformat: JSON.parse(params.autoformat) === true,
         exportCore: JSON.parse(params.exportCore) === true,
         exportServices: parseBooleanOrString(params.exportServices),
         exportModels: parseBooleanOrString(params.exportModels),
diff --git a/bin/index.spec.js b/bin/index.spec.js
index ff1cff75a..5d6d86aec 100755
--- a/bin/index.spec.js
+++ b/bin/index.spec.js
@@ -59,6 +59,20 @@ describe('bin', () => {
         expect(result.stderr.toString()).toBe('');
     });
 
+    it('should autoformat with Prettier', async () => {
+        const result = crossSpawn.sync('node', [
+            './bin/index.js',
+            '--input',
+            './test/spec/v3.json',
+            '--output',
+            './test/generated/bin',
+            '--autoformat',
+            'true',
+        ]);
+        expect(result.stdout.toString()).toBe('');
+        expect(result.stderr.toString()).toBe('');
+    });
+
     it('it should throw error without params', async () => {
         const result = crossSpawn.sync('node', ['./bin/index.js']);
         expect(result.stdout.toString()).toBe('');
diff --git a/src/index.ts b/src/index.ts
index 749a2cfb2..f6b9b27b5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -19,6 +19,7 @@ export type Options = {
     clientName?: string;
     useOptions?: boolean;
     useUnionTypes?: boolean;
+    autoformat?: boolean;
     exportCore?: boolean;
     exportServices?: boolean | string;
     exportModels?: boolean | string;
@@ -57,6 +58,7 @@ export const generate = async ({
     clientName,
     useOptions = false,
     useUnionTypes = false,
+    autoformat = false,
     exportCore = true,
     exportServices = true,
     exportModels = true,
@@ -100,6 +102,7 @@ export const generate = async ({
                 httpClient,
                 useOptions,
                 useUnionTypes,
+                autoformat,
                 exportCore,
                 exportServices,
                 exportModels,
diff --git a/src/utils/writeClient.spec.ts b/src/utils/writeClient.spec.ts
index 3c06a95a5..2bfc3e284 100644
--- a/src/utils/writeClient.spec.ts
+++ b/src/utils/writeClient.spec.ts
@@ -43,6 +43,7 @@ describe('writeClient', () => {
             HttpClient.FETCH,
             false,
             false,
+            false,
             true,
             true,
             true,
diff --git a/src/utils/writeClient.ts b/src/utils/writeClient.ts
index 6cc491ecd..06b1e0b72 100644
--- a/src/utils/writeClient.ts
+++ b/src/utils/writeClient.ts
@@ -1,3 +1,5 @@
+import { spawnSync } from 'child_process';
+import { createRequire } from 'module';
 import { resolve } from 'path';
 
 import type { Client } from '../client/interfaces/Client';
@@ -40,6 +42,7 @@ export const writeClient = async (
     httpClient: HttpClient,
     useOptions: boolean,
     useUnionTypes: boolean,
+    autoformat: boolean,
     exportCore: boolean,
     exportServices: boolean | string,
     exportModels: boolean | string,
@@ -125,4 +128,14 @@ export const writeClient = async (
             clientName
         );
     }
+
+    if (autoformat) {
+        const pathPackageJson = resolve(process.cwd(), 'package.json');
+        const require = createRequire('/');
+        const json = require(pathPackageJson);
+        const usesPrettier = [json.dependencies, json.devDependencies].some(deps => Boolean(deps.prettier));
+        if (usesPrettier) {
+            spawnSync('prettier', ['--ignore-unknown', '--write', output]);
+        }
+    }
 };
diff --git a/test/index.js b/test/index.js
index 6d276c412..f60c9b047 100644
--- a/test/index.js
+++ b/test/index.js
@@ -10,6 +10,7 @@ const generate = async (input, output) => {
         httpClient: OpenAPI.HttpClient.FETCH,
         useOptions: true,
         useUnionTypes: false,
+        autoformat: false,
         exportCore: true,
         exportSchemas: true,
         exportModels: true,
diff --git a/test/index.spec.ts b/test/index.spec.ts
index 78a0197d5..118a293ad 100644
--- a/test/index.spec.ts
+++ b/test/index.spec.ts
@@ -11,6 +11,7 @@ describe('v2', () => {
             httpClient: HttpClient.FETCH,
             useOptions: false,
             useUnionTypes: false,
+            autoformat: false,
             exportCore: true,
             exportSchemas: true,
             exportModels: true,
@@ -32,6 +33,7 @@ describe('v3', () => {
             httpClient: HttpClient.FETCH,
             useOptions: false,
             useUnionTypes: false,
+            autoformat: false,
             exportCore: true,
             exportSchemas: true,
             exportModels: true,
diff --git a/types/index.d.ts b/types/index.d.ts
index 127ec7af9..4b4b2beda 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -19,6 +19,7 @@ export type Options = {
     clientName?: string;
     useOptions?: boolean;
     useUnionTypes?: boolean;
+    autoformat?: boolean;
     exportCore?: boolean;
     exportServices?: boolean | string;
     exportModels?: boolean | string;