diff --git a/bin/list-unused-rules.php b/bin/list-unused-rules.php
new file mode 100644
index 00000000000..d9c908bb8d8
--- /dev/null
+++ b/bin/list-unused-rules.php
@@ -0,0 +1,123 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\Loaders\RobotLoader;
+use Rector\Bridge\SetRectorsResolver;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\ConsoleOutput;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\SplFileInfo;
+use Webmozart\Assert\Assert;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+// 1. find all rector rules in here and in all vendor/rector dirs
+$rectorClassFinder = new RectorClassFinder();
+
+$rectorClasses = $rectorClassFinder->find([
+    __DIR__ . '/../rules',
+    __DIR__ . '/../vendor/rector/rector-doctrine',
+    __DIR__ . '/../vendor/rector/rector-phpunit',
+    __DIR__ . '/../vendor/rector/rector-symfony',
+    __DIR__ . '/../vendor/rector/rector-downgrade-php',
+]);
+
+$symfonyStyle = new SymfonyStyle(new ArrayInput([]), new ConsoleOutput());
+$symfonyStyle->writeln(sprintf('<fg=green>Found Rector %d rules</>', count($rectorClasses)));
+
+$rectorSeFinder = new RectorSetFinder();
+
+$rectorSetFiles = $rectorSeFinder->find([
+    __DIR__ . '/../config/set',
+    __DIR__ . '/../vendor/rector/rector-symfony/config/sets',
+    __DIR__ . '/../vendor/rector/rector-doctrine/config/sets',
+    __DIR__ . '/../vendor/rector/rector-phpunit/config/sets',
+    __DIR__ . '/../vendor/rector/rector-downgrade-php/config/set',
+]);
+
+$symfonyStyle->writeln(sprintf('<fg=green>Found %d sets</>', count($rectorSetFiles)));
+
+$usedRectorClassResolver = new UsedRectorClassResolver();
+$usedRectorRules = $usedRectorClassResolver->resolve($rectorSetFiles);
+
+$symfonyStyle->newLine();
+$symfonyStyle->writeln(sprintf('<fg=yellow>Found %d used Rector rules in sets</>', count($usedRectorRules)));
+
+$unusedRectorRules = array_diff($rectorClasses, $usedRectorRules);
+$symfonyStyle->writeln(
+    sprintf('<fg=yellow;options=bold>Found %d Rector rules not in any set</>', count($unusedRectorRules))
+);
+
+$symfonyStyle->newLine();
+$symfonyStyle->listing($unusedRectorRules);
+
+final class RectorClassFinder
+{
+    /**
+     * @param string[] $dirs
+     * @return string[]
+     */
+    public function find(array $dirs): array
+    {
+        $robotLoader = new RobotLoader();
+        $robotLoader->acceptFiles = ['*Rector.php'];
+        $robotLoader->addDirectory(...$dirs);
+
+        $robotLoader->setTempDirectory(sys_get_temp_dir() . '/rector-rules');
+        $robotLoader->refresh();
+
+        return array_keys($robotLoader->getIndexedClasses());
+    }
+}
+
+final class RectorSetFinder
+{
+    /**
+     * @param string[] $configDirs
+     * @return string[]
+     */
+    public function find(array $configDirs): array
+    {
+        Assert::allString($configDirs);
+        Assert::allDirectory($configDirs);
+
+        // find set files
+        $finder = (new Finder())->in($configDirs)
+            ->files()
+            ->name('*.php');
+
+        /** @var SplFileInfo[] $setFileInfos */
+        $setFileInfos = iterator_to_array($finder->getIterator());
+
+        $setFiles = [];
+        foreach ($setFileInfos as $setFileInfo) {
+            $setFiles[] = $setFileInfo->getRealPath();
+        }
+
+        return $setFiles;
+    }
+}
+
+final class UsedRectorClassResolver
+{
+    /**
+     * @param string[] $rectorSetFiles
+     * @return string[]
+     */
+    public function resolve(array $rectorSetFiles): array
+    {
+        $setRectorsResolver = new SetRectorsResolver();
+        $rulesConfiguration = $setRectorsResolver->resolveFromFilePathsIncludingConfiguration($rectorSetFiles);
+
+        $usedRectorRules = [];
+        foreach ($rulesConfiguration as $ruleConfiguration) {
+            $usedRectorRules[] = is_string($ruleConfiguration) ? $ruleConfiguration : array_keys($ruleConfiguration)[0];
+        }
+
+        sort($usedRectorRules);
+
+        return array_unique($usedRectorRules);
+    }
+}
diff --git a/composer-dependency-analyser.php b/composer-dependency-analyser.php
index ab40195069f..3221035e148 100644
--- a/composer-dependency-analyser.php
+++ b/composer-dependency-analyser.php
@@ -17,6 +17,9 @@
     // ensure use version ^3.2.0
     ->ignoreErrorsOnPackage('composer/pcre', [ErrorType::UNUSED_DEPENDENCY])
 
+    // use din /bin, but only local script
+    ->ignoreErrorsOnPackage('nette/robot-loader', [ErrorType::DEV_DEPENDENCY_IN_PROD])
+
     ->ignoreErrorsOnPaths([
         __DIR__ . '/stubs',
         __DIR__ . '/tests',
diff --git a/composer.json b/composer.json
index 850a0ece814..6c7df99f587 100644
--- a/composer.json
+++ b/composer.json
@@ -42,6 +42,7 @@
         "webmozart/assert": "^1.11"
     },
     "require-dev": {
+        "nette/robot-loader": "^4.1",
         "php-parallel-lint/php-parallel-lint": "^1.4",
         "phpecs/phpecs": "^2.2",
         "phpstan/extension-installer": "^1.4",
diff --git a/phpstan.neon b/phpstan.neon
index db92a0ee7e1..dee738738c1 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -354,3 +354,7 @@ parameters:
             path: src/CustomRules/SimpleNodeDumper.php
 
         - '#Method Rector\\Utils\\Rector\\RemoveRefactorDuplicatedNodeInstanceCheckRector\:\:getInstanceofNodeClass\(\) should return class\-string<PhpParser\\Node>\|null but returns class\-string#'
+
+        -
+            path: bin/list-unused-rules.php
+            identifier:  symplify.multipleClassLikeInFile
diff --git a/src/Console/Command/ListRulesCommand.php b/src/Console/Command/ListRulesCommand.php
index c6f8b37c54c..237a90733e7 100644
--- a/src/Console/Command/ListRulesCommand.php
+++ b/src/Console/Command/ListRulesCommand.php
@@ -6,8 +6,6 @@
 
 use Nette\Utils\Json;
 use Rector\ChangesReporting\Output\ConsoleOutputFormatter;
-use Rector\Configuration\ConfigurationRuleFilter;
-use Rector\Configuration\OnlyRuleResolver;
 use Rector\Configuration\Option;
 use Rector\Contract\Rector\RectorInterface;
 use Rector\PostRector\Contract\Rector\PostRectorInterface;
@@ -26,8 +24,6 @@ final class ListRulesCommand extends Command
     public function __construct(
         private readonly SymfonyStyle $symfonyStyle,
         private readonly SkippedClassResolver $skippedClassResolver,
-        private readonly OnlyRuleResolver $onlyRuleResolver,
-        private readonly ConfigurationRuleFilter $configurationRuleFilter,
         private readonly array $rectors
     ) {
         parent::__construct();
@@ -53,12 +49,7 @@ protected function configure(): void
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
-        $onlyRule = $input->getOption(Option::ONLY);
-        if ($onlyRule !== null) {
-            $onlyRule = $this->onlyRuleResolver->resolve($onlyRule);
-        }
-
-        $rectorClasses = $this->resolveRectorClasses($onlyRule);
+        $rectorClasses = $this->resolveRectorClasses();
 
         $skippedClasses = $this->getSkippedCheckers();
 
@@ -90,17 +81,13 @@ protected function execute(InputInterface $input, OutputInterface $output): int
     /**
      * @return array<class-string<RectorInterface>>
      */
-    private function resolveRectorClasses(?string $onlyRule): array
+    private function resolveRectorClasses(): array
     {
         $customRectors = array_filter(
             $this->rectors,
             static fn (RectorInterface $rector): bool => ! $rector instanceof PostRectorInterface
         );
 
-        if ($onlyRule !== null) {
-            $customRectors = $this->configurationRuleFilter->filterOnlyRule($customRectors, $onlyRule);
-        }
-
         $rectorClasses = array_map(static fn (RectorInterface $rector): string => $rector::class, $customRectors);
         sort($rectorClasses);