diff --git a/Languages/en_US/Admin.php b/Languages/en_US/Admin.php
index d50cd2913e..87117c4600 100644
--- a/Languages/en_US/Admin.php
+++ b/Languages/en_US/Admin.php
@@ -760,6 +760,8 @@
 $txt['hooks_field_function'] = 'Function: {real_function}';
 $txt['hooks_field_included_file'] = 'Included file: {included_file}';
 $txt['hooks_field_file_name'] = 'File Name';
+$txt['hooks_field_package_name'] = 'Added By';
+$txt['hooks_field_package_name_none'] = 'Not from a package';
 $txt['hooks_field_hook_exists'] = 'Status';
 $txt['hooks_active'] = 'Exists';
 $txt['hooks_disabled'] = 'Disabled';
diff --git a/Sources/Actions/Admin/Maintenance.php b/Sources/Actions/Admin/Maintenance.php
index 7f56010ccd..bdc533bca1 100644
--- a/Sources/Actions/Admin/Maintenance.php
+++ b/Sources/Actions/Admin/Maintenance.php
@@ -30,6 +30,7 @@
 use SMF\Lang;
 use SMF\Logging;
 use SMF\Menu;
+use SMF\PackageManager\PackageUtils;
 use SMF\Sapi;
 use SMF\SecurityToken;
 use SMF\TaskRunner;
@@ -1882,6 +1883,22 @@ function ($accumulator, $functions) {
 						'reverse' => 'file_name DESC',
 					],
 				],
+				'package_name' => [
+					'header' => [
+						'value' => Lang::getTxt('hooks_field_package_name', file: 'Admin'),
+					],
+					'data' => [
+						'function' => function ($data) {
+							// Hooks that a mod added from its own code, and SMF's own, have no package.
+							return $data['package_name'] !== '' ? $data['package_name'] : Lang::getTxt('hooks_field_package_name_none', file: 'Admin');
+						},
+						'class' => 'word_break',
+					],
+					'sort' => [
+						'default' => 'package_name',
+						'reverse' => 'package_name DESC',
+					],
+				],
 				'status' => [
 					'header' => [
 						'value' => Lang::getTxt('hooks_field_hook_exists', file: 'Admin'),
@@ -1987,6 +2004,7 @@ public static function getIntegrationHooksData($start, $per_page, $sort, $filter
 	{
 		$function_list = $sort_array = $temp_data = [];
 		$files = self::getFileRecursive($normalized_sourcedir);
+		$hook_owners = PackageUtils::getHookOwners();
 
 		foreach ($files as $currentFile => $fileInfo) {
 			$function_list += self::getDefinedFunctionsInFile($currentFile);
@@ -1999,6 +2017,8 @@ public static function getIntegrationHooksData($start, $per_page, $sort, $filter
 			'function_name DESC' => ['function_name', SORT_DESC],
 			'file_name' => ['file_name', SORT_ASC],
 			'file_name DESC' => ['file_name', SORT_DESC],
+			'package_name' => ['package_name', SORT_ASC],
+			'package_name DESC' => ['package_name', SORT_DESC],
 			'status' => ['status', SORT_ASC],
 			'status DESC' => ['status', SORT_DESC],
 		];
@@ -2023,6 +2043,8 @@ public static function getIntegrationHooksData($start, $per_page, $sort, $filter
 					'included_file' => $hookParsedData['hookFile'],
 					'file_name' => strtr($hookParsedData['absPath'] ?: ($function_list[$hookParsedData['call']] ?? ''), [$normalized_boarddir => '.']),
 					'instance' => $hookParsedData['object'],
+					// A disabled hook is stored with a trailing '!', which the package never asked for.
+					'package_name' => $hook_owners[$hook][rtrim($hookParsedData['rawData'], '!')] ?? '',
 					'hook_exists' => $hook_exists,
 					'status' => ($hook_temp ? 'temp' : ($hook_exists ? ($hookParsedData['enabled'] ? 'allow' : 'moderate') : 'deny')),
 					'img_text' => Lang::getTxt('hooks_' . ($hook_exists ? ($hook_temp ? 'temp' : ($hookParsedData['enabled'] ? 'active' : 'disabled')) : 'missing'), file: 'Admin'),
diff --git a/Sources/PackageManager/PackageUtils.php b/Sources/PackageManager/PackageUtils.php
index e26e725ae3..aebd361f97 100644
--- a/Sources/PackageManager/PackageUtils.php
+++ b/Sources/PackageManager/PackageUtils.php
@@ -487,6 +487,90 @@ public static function urlExists(string $url): bool
 		return preg_match('~^HTTP/.+\s+(20[01]|30[127])~i', $head) == 1;
 	}
 
+	/**
+	 * Finds the package that registered each integration hook.
+	 *
+	 * Hooks are stored as a flat list of function names, with nothing in them
+	 * to say where each one came from, so the answer comes from the packages:
+	 * every installed package is asked which hooks its package-info.xml
+	 * registers. A hook that a package added in its own code rather than in
+	 * its package-info.xml has no owner here.
+	 *
+	 * @return array Package names, keyed by hook name and then by the entry
+	 *    that was stored for the hook.
+	 */
+	public static function getHookOwners(): array
+	{
+		static $owners;
+
+		if (isset($owners)) {
+			return $owners;
+		}
+
+		$owners = [];
+
+		foreach (self::loadInstalledPackages() as $package) {
+			$info = self::getPackageInfo($package['filename']);
+
+			// The package file is gone, or is no longer readable as a package.
+			if (!\is_array($info) || !isset($info['xml'])) {
+				continue;
+			}
+
+			foreach (self::getPackageHooks($info['xml']) as $hook) {
+				$owners[$hook['hook']][$hook['call']] = $package['name'];
+			}
+		}
+
+		return $owners;
+	}
+
+	/**
+	 * Gets the hooks that a package registers in its package-info.xml.
+	 *
+	 * Every install and upgrade block is read, whichever version of SMF or of
+	 * the package it is for. A hook belongs to the package that ships it no
+	 * matter which of its blocks put it there, and an entry for a block that
+	 * never ran simply matches no hook.
+	 *
+	 * @param XmlArray $package_xml The package-info.xml of a package.
+	 * @return array Each hook's name, and the entry that is stored for it.
+	 */
+	public static function getPackageHooks(XmlArray $package_xml): array
+	{
+		$hooks = [];
+
+		foreach (['install', 'upgrade'] as $method) {
+			if (!$package_xml->exists($method)) {
+				continue;
+			}
+
+			foreach ($package_xml->set($method) as $block) {
+				foreach ($block->set('hook') as $hook) {
+					// A reverse hook takes one away instead of adding it.
+					if ($hook->exists('@reverse') && $hook->fetch('@reverse') == 'true') {
+						continue;
+					}
+
+					$function = $hook->exists('@function') ? $hook->fetch('@function') : '';
+					$file = $hook->exists('@file') ? $hook->fetch('@file') : '';
+
+					if ($hook->exists('@object') && $hook->fetch('@object') == 'true') {
+						$function .= '#';
+					}
+
+					$hooks[] = [
+						'hook' => $hook->exists('@hook') ? $hook->fetch('@hook') : $hook->fetch('.'),
+						// The same shape that IntegrationHook::add() stores.
+						'call' => $file === '' ? $function : $file . ($function === '' ? '' : '|' . $function),
+					];
+				}
+			}
+		}
+
+		return $hooks;
+	}
+
 	/**
 	 * Loads and returns an array of installed packages.
 	 *
diff --git a/tests/Unit/PackageUtilsTest.php b/tests/Unit/PackageUtilsTest.php
new file mode 100644
index 0000000000..d0ae4a5fe8
--- /dev/null
+++ b/tests/Unit/PackageUtilsTest.php
@@ -0,0 +1,123 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SMF\Tests\Unit;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\TestCase;
+use SMF\PackageManager\PackageUtils;
+use SMF\PackageManager\XmlArray;
+
+#[CoversClass(PackageUtils::class)]
+class PackageUtilsTest extends TestCase
+{
+	/****************
+	 * Public methods
+	 ****************/
+
+	public function testItReadsTheHooksAPackageInstalls(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="3.0 - 3.0.99">
+				<hook hook="integrate_load_theme" function="my_mod_load_theme" file="$sourcedir/MyMod.php" />
+			</install>'));
+
+		$this->assertSame(
+			[['hook' => 'integrate_load_theme', 'call' => '$sourcedir/MyMod.php|my_mod_load_theme']],
+			$hooks,
+		);
+	}
+
+	public function testItBuildsTheEntryTheHookIsStoredAs(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="3.0 - 3.0.99">
+				<hook hook="integrate_plain" function="plain_function" />
+				<hook hook="integrate_method" function="MyMod\Integration::run" file="$sourcedir/MyMod.php" object="true" />
+				<hook hook="integrate_pre_include" file="$sourcedir/MyMod.php" />
+			</install>'));
+
+		$this->assertSame(
+			[
+				'plain_function',
+				'$sourcedir/MyMod.php|MyMod\Integration::run#',
+				'$sourcedir/MyMod.php',
+			],
+			array_column($hooks, 'call'),
+		);
+	}
+
+	public function testItLeavesOutHooksThatAPackageRemoves(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="3.0 - 3.0.99">
+				<hook hook="integrate_added" function="added_function" />
+				<hook hook="integrate_removed" function="removed_function" reverse="true" />
+			</install>'));
+
+		$this->assertSame(['integrate_added'], array_column($hooks, 'hook'));
+	}
+
+	public function testItCountsHooksAddedByAnUpgrade(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="3.0 - 3.0.99">
+				<hook hook="integrate_first" function="first_function" />
+			</install>
+			<upgrade for="3.0 - 3.0.99" from="1.0">
+				<hook hook="integrate_second" function="second_function" />
+			</upgrade>'));
+
+		$this->assertSame(['integrate_first', 'integrate_second'], array_column($hooks, 'hook'));
+	}
+
+	/**
+	 * Packages written before a version of SMF existed keep a block per
+	 * version, and which one ran depends on the forum it was installed on.
+	 */
+	public function testItReadsEveryInstallBlockWhicheverVersionItIsFor(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="2.1.*">
+				<hook hook="integrate_old" function="old_function" />
+			</install>
+			<install for="3.0 - 3.0.99">
+				<hook hook="integrate_current" function="current_function" />
+			</install>'));
+
+		$this->assertSame(['integrate_old', 'integrate_current'], array_column($hooks, 'hook'));
+	}
+
+	public function testItFindsNothingInAPackageThatHooksNothing(): void
+	{
+		$hooks = PackageUtils::getPackageHooks($this->packageXml('
+			<install for="3.0 - 3.0.99">
+				<require-file name="MyMod.php" destination="$sourcedir" />
+			</install>'));
+
+		$this->assertSame([], $hooks);
+	}
+
+	/******************
+	 * Internal methods
+	 ******************/
+
+	/**
+	 * Wraps package-info.xml content the way a real package file has it.
+	 *
+	 * @param string $content The install and upgrade blocks of the package.
+	 * @return XmlArray The package-info element, as getPackageInfo() returns it.
+	 */
+	protected function packageXml(string $content): XmlArray
+	{
+		$xml = new XmlArray('<?xml version="1.0"?>
+			<package-info xmlns="http://www.simplemachines.org/xml/package-info">
+				<id>test:my_mod</id>
+				<name>My Mod</name>
+				<version>1.0</version>' . $content . '
+			</package-info>');
+
+		return $xml->path('package-info[0]');
+	}
+}