diff --git a/.gitignore b/.gitignore
index bb4b79c706b5..341abfeadb8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,13 +10,10 @@ composer.lock
 
 # often customized locally - example on Github is just fine
 create-rector.yaml
-phpstan-dependencies.json
-phpstan-paths.txt
 
 # tests - travis
 /laravel-dir
-
-uuid-migration.json
+/utils
 
 # compiler
 /compiler/composer.lock
@@ -24,4 +21,4 @@ uuid-migration.json
 /tmp
 
 # from "scan-fatal-errors" command
-rector-types.yaml
\ No newline at end of file
+rector-types.yaml
diff --git a/compiler/build/box.json b/compiler/build/box.json
index 0affa26d52f8..01a2890ef9d8 100644
--- a/compiler/build/box.json
+++ b/compiler/build/box.json
@@ -9,7 +9,6 @@
     "directories": [
         "config",
         "src",
-        "helpers",
         "packages",
         "vendor"
     ],
diff --git a/composer.json b/composer.json
index 2d0a3693381d..ef4cfecba651 100644
--- a/composer.json
+++ b/composer.json
@@ -102,10 +102,7 @@
             "Rector\\Twig\\": "packages/Twig/src",
             "Rector\\TypeDeclaration\\": "packages/TypeDeclaration/src",
             "Rector\\ZendToSymfony\\": "packages/ZendToSymfony/src",
-            "Rector\\Utils\\DocumentationGenerator\\": "utils/DocumentationGenerator/src",
-            "Rector\\Utils\\RectorGenerator\\": "utils/RectorGenerator/src",
-            "Rector\\Utils\\PHPStanAttributeTypeSyncer\\": "utils/PHPStanAttributeTypeSyncer/src",
-            "Rector\\Utils\\PHPStanStaticTypeMapperChecker\\": "utils/PHPStanStaticTypeMapperChecker/src",
+            "Rector\\RectorGenerator\\": "packages/RectorGenerator/src",
             "Rector\\StrictCodeQuality\\": "packages/StrictCodeQuality/src",
             "Rector\\DynamicTypeAnalysis\\": "packages/DynamicTypeAnalysis/src",
             "Rector\\PhpDeglobalize\\": "packages/PhpDeglobalize/src",
@@ -116,7 +113,7 @@
             "Rector\\CakePHPToSymfony\\": "packages/CakePHPToSymfony/src"
         },
         "files": [
-            "helpers/rector_dump_function.php"
+            "src/functions/rector_dump_function.php"
         ]
     },
     "autoload-dev": {
@@ -176,6 +173,9 @@
             "Rector\\DynamicTypeAnalysis\\Tests\\": "packages/DynamicTypeAnalysis/tests",
             "Rector\\PhpDeglobalize\\Tests\\": "packages/PhpDeglobalize/tests",
             "Rector\\Phalcon\\Tests\\": "packages/Phalcon/tests",
+            "Rector\\Utils\\DocumentationGenerator\\": "utils/DocumentationGenerator/src",
+            "Rector\\Utils\\PHPStanAttributeTypeSyncer\\": "utils/PHPStanAttributeTypeSyncer/src",
+            "Rector\\Utils\\PHPStanStaticTypeMapperChecker\\": "utils/PHPStanStaticTypeMapperChecker/src",
             "Rector\\DoctrineGedmoToKnplabs\\Tests\\": "packages/DoctrineGedmoToKnplabs/tests",
             "Rector\\MinimalScope\\Tests\\": "packages/MinimalScope/tests",
             "Rector\\Polyfill\\Tests\\": "packages/Polyfill/tests",
diff --git a/config/config.yaml b/config/config.yaml
index 1c911199205a..88b69b1d237f 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -2,7 +2,8 @@ imports:
     - { resource: '../packages/**/config/config.yaml' }
     - { resource: 'services.yaml' }
     # only in local repository
-    - { resource: '../utils/**/config/config.yaml' }
+    # ignore errors, because utils are not part of composer package nor rector.phar
+    - { resource: '../utils/**/config/config.yaml', ignore_errors: true }
 
 parameters:
     # processed paths
diff --git a/config/services.yaml b/config/services.yaml
index fa2761468881..f89de6a58c83 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -15,6 +15,7 @@ services:
             - '../src/DependencyInjection/Loader/*'
             - '../src/HttpKernel/*'
             - '../src/ValueObject/*'
+            - '../src/functions/*'
 
     # extra services
     Rector\Symfony\Rector\Form\Helper\FormTypeStringToTypeProvider: null
diff --git a/helpers/rector_dump_function.php b/helpers/rector_dump_function.php
deleted file mode 100644
index 99f909a33b2e..000000000000
--- a/helpers/rector_dump_function.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-if (!function_exists('rd')) {
-    function rd($var) {
-        array_map([Tracy\Debugger::class, 'dump'], func_get_args());
-        return $var;
-    }
-}
-
-if (!function_exists('rdd')) {
-    function rdd($var) {
-        rd($var);
-        die;
-    }
-}
diff --git a/utils/RectorGenerator/config/config.yaml b/packages/RectorGenerator/config/config.yaml
similarity index 97%
rename from utils/RectorGenerator/config/config.yaml
rename to packages/RectorGenerator/config/config.yaml
index 83cb5b6e6080..bc188bfbb61d 100644
--- a/utils/RectorGenerator/config/config.yaml
+++ b/packages/RectorGenerator/config/config.yaml
@@ -4,7 +4,7 @@ services:
         autowire: true
         autoconfigure: true
 
-    Rector\Utils\RectorGenerator\:
+    Rector\RectorGenerator\:
         resource: '../src'
         exclude:
             - '../src/Exception/*'
diff --git a/utils/RectorGenerator/src/Command/CreateRectorCommand.php b/packages/RectorGenerator/src/Command/CreateRectorCommand.php
similarity index 94%
rename from utils/RectorGenerator/src/Command/CreateRectorCommand.php
rename to packages/RectorGenerator/src/Command/CreateRectorCommand.php
index 2a99b3542b7f..3c03319e4489 100644
--- a/utils/RectorGenerator/src/Command/CreateRectorCommand.php
+++ b/packages/RectorGenerator/src/Command/CreateRectorCommand.php
@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Command;
+namespace Rector\RectorGenerator\Command;
 
 use Nette\Utils\FileSystem;
 use Nette\Utils\Strings;
-use Rector\Utils\RectorGenerator\Composer\ComposerPackageAutoloadUpdater;
-use Rector\Utils\RectorGenerator\Configuration\ConfigurationFactory;
-use Rector\Utils\RectorGenerator\FileSystem\TemplateFileSystem;
-use Rector\Utils\RectorGenerator\Finder\TemplateFinder;
-use Rector\Utils\RectorGenerator\TemplateVariablesFactory;
-use Rector\Utils\RectorGenerator\ValueObject\Configuration;
+use Rector\RectorGenerator\Composer\ComposerPackageAutoloadUpdater;
+use Rector\RectorGenerator\Configuration\ConfigurationFactory;
+use Rector\RectorGenerator\FileSystem\TemplateFileSystem;
+use Rector\RectorGenerator\Finder\TemplateFinder;
+use Rector\RectorGenerator\TemplateVariablesFactory;
+use Rector\RectorGenerator\ValueObject\Configuration;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
diff --git a/utils/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php b/packages/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php
similarity index 91%
rename from utils/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php
rename to packages/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php
index def0e709c84a..39080c372ab0 100644
--- a/utils/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php
+++ b/packages/RectorGenerator/src/Composer/ComposerPackageAutoloadUpdater.php
@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Composer;
+namespace Rector\RectorGenerator\Composer;
 
-use Rector\Utils\RectorGenerator\FileSystem\JsonFileSystem;
-use Rector\Utils\RectorGenerator\ValueObject\Configuration;
-use Rector\Utils\RectorGenerator\ValueObject\Package;
+use Rector\RectorGenerator\FileSystem\JsonFileSystem;
+use Rector\RectorGenerator\ValueObject\Configuration;
+use Rector\RectorGenerator\ValueObject\Package;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Process\Process;
 
@@ -50,7 +50,7 @@ public function processComposerAutoload(Configuration $configuration): void
             $package->getSrcNamespace(),
             PHP_EOL
         ));
-        if ($isConfirmed === false) {
+        if (! $isConfirmed) {
             return;
         }
 
diff --git a/utils/RectorGenerator/src/Configuration/ConfigurationFactory.php b/packages/RectorGenerator/src/Configuration/ConfigurationFactory.php
similarity index 95%
rename from utils/RectorGenerator/src/Configuration/ConfigurationFactory.php
rename to packages/RectorGenerator/src/Configuration/ConfigurationFactory.php
index 9018fa59342a..4667dabbee3d 100644
--- a/utils/RectorGenerator/src/Configuration/ConfigurationFactory.php
+++ b/packages/RectorGenerator/src/Configuration/ConfigurationFactory.php
@@ -2,15 +2,15 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Configuration;
+namespace Rector\RectorGenerator\Configuration;
 
 use Nette\Utils\Strings;
 use PhpParser\Node;
 use Rector\Exception\ShouldNotHappenException;
+use Rector\RectorGenerator\Guard\RecipeGuard;
+use Rector\RectorGenerator\Node\NodeClassProvider;
+use Rector\RectorGenerator\ValueObject\Configuration;
 use Rector\Set\Set;
-use Rector\Utils\RectorGenerator\Guard\RecipeGuard;
-use Rector\Utils\RectorGenerator\Node\NodeClassProvider;
-use Rector\Utils\RectorGenerator\ValueObject\Configuration;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Finder\SplFileInfo;
 
diff --git a/utils/RectorGenerator/src/Exception/ConfigurationException.php b/packages/RectorGenerator/src/Exception/ConfigurationException.php
similarity index 68%
rename from utils/RectorGenerator/src/Exception/ConfigurationException.php
rename to packages/RectorGenerator/src/Exception/ConfigurationException.php
index e62be0008686..22205ce62cdc 100644
--- a/utils/RectorGenerator/src/Exception/ConfigurationException.php
+++ b/packages/RectorGenerator/src/Exception/ConfigurationException.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Exception;
+namespace Rector\RectorGenerator\Exception;
 
 use Exception;
 
diff --git a/utils/RectorGenerator/src/FileSystem/JsonFileSystem.php b/packages/RectorGenerator/src/FileSystem/JsonFileSystem.php
similarity index 95%
rename from utils/RectorGenerator/src/FileSystem/JsonFileSystem.php
rename to packages/RectorGenerator/src/FileSystem/JsonFileSystem.php
index 1073daaaf7e9..6d8b9b2e6a91 100644
--- a/utils/RectorGenerator/src/FileSystem/JsonFileSystem.php
+++ b/packages/RectorGenerator/src/FileSystem/JsonFileSystem.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\FileSystem;
+namespace Rector\RectorGenerator\FileSystem;
 
 use Nette\Utils\FileSystem;
 use Nette\Utils\Json;
diff --git a/utils/RectorGenerator/src/FileSystem/JsonStringFormatter.php b/packages/RectorGenerator/src/FileSystem/JsonStringFormatter.php
similarity index 86%
rename from utils/RectorGenerator/src/FileSystem/JsonStringFormatter.php
rename to packages/RectorGenerator/src/FileSystem/JsonStringFormatter.php
index c7c0ca98c162..1d1783aa6c1f 100644
--- a/utils/RectorGenerator/src/FileSystem/JsonStringFormatter.php
+++ b/packages/RectorGenerator/src/FileSystem/JsonStringFormatter.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\FileSystem;
+namespace Rector\RectorGenerator\FileSystem;
 
 use Nette\Utils\Strings;
 
@@ -29,14 +29,13 @@ public function inlineSections(string $jsonContent, array $sections): string
     public function inlineAuthors(string $jsonContent): string
     {
         $pattern = '#(?<start>"authors": \[\s+)(?<content>.*?)(?<end>\s+\](,))#ms';
-        $jsonContent = Strings::replace($jsonContent, $pattern, function (array $match): string {
+
+        return Strings::replace($jsonContent, $pattern, function (array $match): string {
             $inlined = Strings::replace($match['content'], '#\s+#', ' ');
             $inlined = trim($inlined);
             $inlined = Strings::replace($inlined, '#},#', "},\n       ");
 
             return $match['start'] . $inlined . $match['end'];
         });
-
-        return $jsonContent;
     }
 }
diff --git a/utils/RectorGenerator/src/FileSystem/TemplateFileSystem.php b/packages/RectorGenerator/src/FileSystem/TemplateFileSystem.php
similarity index 87%
rename from utils/RectorGenerator/src/FileSystem/TemplateFileSystem.php
rename to packages/RectorGenerator/src/FileSystem/TemplateFileSystem.php
index 70a61f8ff176..bbf01a865a05 100644
--- a/utils/RectorGenerator/src/FileSystem/TemplateFileSystem.php
+++ b/packages/RectorGenerator/src/FileSystem/TemplateFileSystem.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\FileSystem;
+namespace Rector\RectorGenerator\FileSystem;
 
 use Nette\Utils\Strings;
-use Rector\Utils\RectorGenerator\Finder\TemplateFinder;
-use Rector\Utils\RectorGenerator\ValueObject\Configuration;
-use Rector\Utils\RectorGenerator\ValueObject\Package;
+use Rector\RectorGenerator\Finder\TemplateFinder;
+use Rector\RectorGenerator\ValueObject\Configuration;
+use Rector\RectorGenerator\ValueObject\Package;
 use Symplify\SmartFileSystem\SmartFileInfo;
 
 final class TemplateFileSystem
diff --git a/utils/RectorGenerator/src/Finder/TemplateFinder.php b/packages/RectorGenerator/src/Finder/TemplateFinder.php
similarity index 87%
rename from utils/RectorGenerator/src/Finder/TemplateFinder.php
rename to packages/RectorGenerator/src/Finder/TemplateFinder.php
index d7124553e6ab..80e7f46a531f 100644
--- a/utils/RectorGenerator/src/Finder/TemplateFinder.php
+++ b/packages/RectorGenerator/src/Finder/TemplateFinder.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Finder;
+namespace Rector\RectorGenerator\Finder;
 
 use Symfony\Component\Finder\Finder;
 use Symplify\SmartFileSystem\Finder\FinderSanitizer;
@@ -35,9 +35,10 @@ public function __construct(FinderSanitizer $finderSanitizer)
      */
     public function find(bool $isPhpSnippet): array
     {
-        $finder = Finder::create()->files()
-            ->in(self::TEMPLATES_DIRECTORY)
-            ->exclude(self::TEMPLATES_FIXTURE_DIRECTORY);
+        $finder = Finder::create()
+            ->files()
+            ->exclude('Fixture/')
+            ->in(self::TEMPLATES_DIRECTORY);
 
         $smartFileInfos = $this->finderSanitizer->sanitize($finder);
         $smartFileInfos[] = $this->createFixtureSmartFileInfo($isPhpSnippet);
diff --git a/utils/RectorGenerator/src/Guard/RecipeGuard.php b/packages/RectorGenerator/src/Guard/RecipeGuard.php
similarity index 90%
rename from utils/RectorGenerator/src/Guard/RecipeGuard.php
rename to packages/RectorGenerator/src/Guard/RecipeGuard.php
index ae9dd43742e6..b7f0a3891b2d 100644
--- a/utils/RectorGenerator/src/Guard/RecipeGuard.php
+++ b/packages/RectorGenerator/src/Guard/RecipeGuard.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Guard;
+namespace Rector\RectorGenerator\Guard;
 
-use Rector\Utils\RectorGenerator\Exception\ConfigurationException;
+use Rector\RectorGenerator\Exception\ConfigurationException;
 
 final class RecipeGuard
 {
diff --git a/utils/RectorGenerator/src/Node/NodeClassProvider.php b/packages/RectorGenerator/src/Node/NodeClassProvider.php
similarity index 92%
rename from utils/RectorGenerator/src/Node/NodeClassProvider.php
rename to packages/RectorGenerator/src/Node/NodeClassProvider.php
index 97e830354cc9..6d819a941f2c 100644
--- a/utils/RectorGenerator/src/Node/NodeClassProvider.php
+++ b/packages/RectorGenerator/src/Node/NodeClassProvider.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\Node;
+namespace Rector\RectorGenerator\Node;
 
 use Nette\Loaders\RobotLoader;
 
diff --git a/utils/RectorGenerator/src/TemplateVariablesFactory.php b/packages/RectorGenerator/src/TemplateVariablesFactory.php
similarity index 96%
rename from utils/RectorGenerator/src/TemplateVariablesFactory.php
rename to packages/RectorGenerator/src/TemplateVariablesFactory.php
index 093d580f26e1..2338ce5314e3 100644
--- a/utils/RectorGenerator/src/TemplateVariablesFactory.php
+++ b/packages/RectorGenerator/src/TemplateVariablesFactory.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator;
+namespace Rector\RectorGenerator;
 
 use Nette\Utils\Strings;
 use PhpParser\Node\Expr\Array_;
@@ -10,7 +10,7 @@
 use PhpParser\Node\Expr\ClassConstFetch;
 use PhpParser\Node\Name\FullyQualified;
 use Rector\PhpParser\Printer\BetterStandardPrinter;
-use Rector\Utils\RectorGenerator\ValueObject\Configuration;
+use Rector\RectorGenerator\ValueObject\Configuration;
 
 final class TemplateVariablesFactory
 {
diff --git a/utils/RectorGenerator/src/ValueObject/Configuration.php b/packages/RectorGenerator/src/ValueObject/Configuration.php
similarity index 98%
rename from utils/RectorGenerator/src/ValueObject/Configuration.php
rename to packages/RectorGenerator/src/ValueObject/Configuration.php
index 0d5e08ad8e7c..a518df58698f 100644
--- a/utils/RectorGenerator/src/ValueObject/Configuration.php
+++ b/packages/RectorGenerator/src/ValueObject/Configuration.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\ValueObject;
+namespace Rector\RectorGenerator\ValueObject;
 
 use Nette\Utils\Strings;
 
diff --git a/utils/RectorGenerator/src/ValueObject/Package.php b/packages/RectorGenerator/src/ValueObject/Package.php
similarity index 95%
rename from utils/RectorGenerator/src/ValueObject/Package.php
rename to packages/RectorGenerator/src/ValueObject/Package.php
index c967aa417eef..aec573855ed1 100644
--- a/utils/RectorGenerator/src/ValueObject/Package.php
+++ b/packages/RectorGenerator/src/ValueObject/Package.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Utils\RectorGenerator\ValueObject;
+namespace Rector\RectorGenerator\ValueObject;
 
 final class Package
 {
diff --git a/utils/RectorGenerator/templates/packages/_Package_/src/Rector/_Category_/_Name_.php.inc b/packages/RectorGenerator/templates/packages/_Package_/src/Rector/_Category_/_Name_.php.inc
similarity index 100%
rename from utils/RectorGenerator/templates/packages/_Package_/src/Rector/_Category_/_Name_.php.inc
rename to packages/RectorGenerator/templates/packages/_Package_/src/Rector/_Category_/_Name_.php.inc
diff --git a/utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/fixture.php.inc b/packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/fixture.php.inc
similarity index 100%
rename from utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/fixture.php.inc
rename to packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/fixture.php.inc
diff --git a/utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/html_fixture.php.inc b/packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/html_fixture.php.inc
similarity index 100%
rename from utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/html_fixture.php.inc
rename to packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/Fixture/html_fixture.php.inc
diff --git a/utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/_Name_Test.php.inc b/packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/_Name_Test.php.inc
similarity index 100%
rename from utils/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/_Name_Test.php.inc
rename to packages/RectorGenerator/templates/packages/_Package_/tests/Rector/_Category_/_Name_/_Name_Test.php.inc
diff --git a/src/functions/rector_dump_function.php b/src/functions/rector_dump_function.php
new file mode 100644
index 000000000000..922cbd441e82
--- /dev/null
+++ b/src/functions/rector_dump_function.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+use Tracy\Debugger;
+
+if (! function_exists('rd')) {
+    function rd($var)
+    {
+        array_map([Debugger::class, 'dump'], func_get_args());
+        return $var;
+    }
+}
+
+if (! function_exists('rdd')) {
+    function rdd($var): void
+    {
+        rd($var);
+        die;
+    }
+}