diff --git a/.gitignore b/.gitignore
index 6127d06..f5004aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,5 @@ testbench.yaml
 vendor
 node_modules
 .php-cs-fixer.cache
+
+.phpunit.result.cache
diff --git a/config/feature-flags.php b/config/feature-flags.php
index 539b04a..de0fd85 100644
--- a/config/feature-flags.php
+++ b/config/feature-flags.php
@@ -3,7 +3,6 @@
 declare(strict_types=1);
 
 use Worksome\FeatureFlags\ModelFeatureFlagConvertor;
-use Worksome\FeatureFlags\Overriders\ConfigOverrider;
 
 // config for Worksome/FeatureFlags
 return [
@@ -17,7 +16,7 @@
     /**
      * Overrides implementing FeatureFlagOverrider contract
      */
-    'overrider' => ConfigOverrider::class,
+    'overrider' => 'config',
 
     'providers' => [
         'launchdarkly' => [
@@ -36,24 +35,46 @@
     ],
 
     /**
-     * Overrides all feature flags directly without hitting the provider.
-     * This is particularly useful for running things in the CI,
-     * e.g. Cypress tests.
+     * List of available overriders.
+     * Key is to be used to specify which overrider should be active
      *
-     * Be careful in setting a default value as said value will be applied to all flags.
-     * Use `null` value if needing the key to be present but act as if it was not
      */
-    'override-all' => env('FEATURE_FLAGS_OVERRIDE_ALL'),
+    'overriders' => [
+        'config' => [
+            /**
+             * Overrides all feature flags directly without hitting the provider.
+             * This is particularly useful for running things in the CI,
+             * e.g. Cypress tests.
+             *
+             * Be careful in setting a default value as said value will be applied to all flags.
+             * Use `null` value if needing the key to be present but act as if it was not
+             */
+            'override-all' => env('FEATURE_FLAGS_OVERRIDE_ALL'),
+
+            /**
+             * Override flags. If a feature flag is set inside an override,
+             * it will be used instead of the flag set in the provider.
+             *
+             * Usage: ['feature-flag-key' => true]
+             *
+             * Be careful in setting a default value as it will be applied.
+             * Use `null` value if needing the key to be present but act as if it was not
+             *
+             */
+            'overrides' => [],
+        ],
+        'in-memory' => [
+            /**
+             * Specify default override all value for the InMemoryOverrider to be populated with on instantiation
+             */
+            'override-all' => null,
+            /**
+             * Specify any default [ key => value ] for the InMemoryOverrider to be populated with on instantiation
+             */
+            'overrides' => [
+                //
+            ],
+        ]
+    ],
 
-    /**
-     * Override flags. If a feature flag is set inside an override,
-     * it will be used instead of the flag set in the provider.
-     *
-     * Usage: ['feature-flag-key' => true]
-     *
-     * Be careful in setting a default value as it will be applied.
-     * Use `null` value if needing the key to be present but act as if it was not
-     *
-     */
-    'overrides' => [],
 ];
diff --git a/src/FeatureFlagsOverriderManager.php b/src/FeatureFlagsOverriderManager.php
new file mode 100644
index 0000000..bfe2b15
--- /dev/null
+++ b/src/FeatureFlagsOverriderManager.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Worksome\FeatureFlags;
+
+use Illuminate\Support\Manager;
+use InvalidArgumentException;
+use Worksome\FeatureFlags\Overriders\ConfigOverrider;
+use Worksome\FeatureFlags\Overriders\InMemoryOverrider;
+
+class FeatureFlagsOverriderManager extends Manager
+{
+    public function createConfigDriver(): ConfigOverrider
+    {
+        return new ConfigOverrider(
+            $this->config,
+        );
+    }
+
+    public function createInMemoryDriver(): InMemoryOverrider
+    {
+        $overrideAll = $this->config->get('feature-flags.overriders.in-memory.override-all');
+        /** @var array<string, bool|null> $overrides */
+        $overrides = $this->config->get('feature-flags.overriders.in-memory.overrides', []);
+
+        if ($overrideAll !== null && !is_bool($overrideAll)) {
+            throw new InvalidArgumentException("Config key feature-flags.overriders.in-memory.override-all should either be a boolean or null.");
+        }
+        if ( !is_array($overrides)) {
+            throw new InvalidArgumentException("Config key feature-flags.overriders.in-memory.overrides should either be a boolean or null.");
+        }
+
+        return new InMemoryOverrider($overrides, $overrideAll);
+    }
+
+    public function getDefaultDriver(): string
+    {
+        return strval($this->config->get('feature-flags.overrider')); // @phpstan-ignore-line
+    }
+}
diff --git a/src/FeatureFlagsServiceProvider.php b/src/FeatureFlagsServiceProvider.php
index 320eb15..873709f 100644
--- a/src/FeatureFlagsServiceProvider.php
+++ b/src/FeatureFlagsServiceProvider.php
@@ -50,10 +50,9 @@ public function register(): void
             ]);
         });
 
-        $this->app->singleton(
-            FeatureFlagsManager::class,
-            static fn (Container $container) => new FeatureFlagsManager($container)
-        );
+        $this->app->singleton(FeatureFlagsManager::class);
+
+        $this->app->singleton(FeatureFlagsOverriderManager::class);
 
         $this->app->singleton(FeatureFlagsProviderContract::class, function (Container $app) {
             /** @var FeatureFlagsManager $manager */
@@ -84,13 +83,10 @@ function (Container $app) {
         $this->app->singleton(
             FeatureFlagOverrider::class,
             function (Container $app) {
-                /** @var ConfigRepository $config */
-                $config = $app->get('config');
-
-                /** @var class-string<FeatureFlagOverrider> $convertor */
-                $convertor = $config->get('feature-flags.overrider');
+                /** @var FeatureFlagsOverriderManager */
+                $manager = $app->get(FeatureFlagsOverriderManager::class);
 
-                return $app->get($convertor);
+                return $manager->driver();
             }
         );
     }
diff --git a/src/Overriders/ConfigOverrider.php b/src/Overriders/ConfigOverrider.php
index 82056fd..9263c69 100644
--- a/src/Overriders/ConfigOverrider.php
+++ b/src/Overriders/ConfigOverrider.php
@@ -20,13 +20,13 @@ public function __construct(
      */
     public function has(FeatureFlagEnum $key): bool
     {
-        return $this->config->has(sprintf('feature-flags.overrides.%s', $key->value))
-               && $this->config->get(sprintf('feature-flags.overrides.%s', $key->value)) !== null;
+        return $this->config->has(sprintf('feature-flags.overriders.config.overrides.%s', $key->value))
+               && $this->config->get(sprintf('feature-flags.overriders.config.overrides.%s', $key->value)) !== null;
     }
 
     public function get(FeatureFlagEnum $key): bool
     {
-        return (bool) $this->config->get(sprintf('feature-flags.overrides.%s', $key->value));
+        return (bool) $this->config->get(sprintf('feature-flags.overriders.config.overrides.%s', $key->value));
     }
 
     /**
@@ -34,12 +34,12 @@ public function get(FeatureFlagEnum $key): bool
      */
     public function hasAll(): bool
     {
-        return $this->config->has('feature-flags.override-all')
-               && $this->config->get('feature-flags.override-all') !== null;
+        return $this->config->has('feature-flags.overriders.config.override_all')
+               && $this->config->get('feature-flags.overriders.config.override_all') !== null;
     }
 
     public function getAll(): bool
     {
-        return (bool) $this->config->get('feature-flags.override-all');
+        return (bool) $this->config->get('feature-flags.overriders.config.override_all');
     }
 }
diff --git a/src/Overriders/InMemoryOverrider.php b/src/Overriders/InMemoryOverrider.php
new file mode 100644
index 0000000..ee1169d
--- /dev/null
+++ b/src/Overriders/InMemoryOverrider.php
@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Worksome\FeatureFlags\Overriders;
+
+use Illuminate\Support\Arr;
+use Worksome\FeatureFlags\Contracts\FeatureFlagEnum;
+use Worksome\FeatureFlags\Contracts\FeatureFlagOverrider;
+
+class InMemoryOverrider implements FeatureFlagOverrider
+{
+
+    /**
+     * @param array<string, bool|null> $overrides
+     * @param bool|null $overrideAll
+     */
+    public function __construct(private array $overrides = [], private bool|null $overrideAll = null)
+    {
+    }
+
+    /**
+     * Note: a flag key with null as value is considered not present, will return false
+     */
+    public function has(FeatureFlagEnum $key): bool
+    {
+        return Arr::has($this->overrides, $key->value)
+            && Arr::get($this->overrides, $key->value) !== null;
+    }
+
+    public function get(FeatureFlagEnum $key): bool
+    {
+        return (bool) Arr::get($this->overrides, $key->value, false);
+    }
+
+    /**
+     * Note: null value is considered not present, will return false
+     */
+    public function hasAll(): bool
+    {
+        return $this->overrideAll !== null;
+    }
+
+    public function getAll(): bool
+    {
+        return (bool)$this->overrideAll;
+    }
+
+    public function setOverrideAll(bool|null $overrideAll = null): self
+    {
+        $this->overrideAll = $overrideAll;
+        return $this;
+    }
+
+    public function setKey(FeatureFlagEnum $key, mixed $value): self
+    {
+        Arr::set($this->overrides, $key->value, $value);
+        return $this;
+    }
+
+    public function overrides(array|null $overriders): array|self
+    {
+        if ($overriders) {
+            $this->overrides = $overriders;
+            return $this;
+        }
+        return $this->overrides;
+    }
+}
diff --git a/tests/Feature/ArrayOverriderTest.php b/tests/Feature/ArrayOverriderTest.php
new file mode 100644
index 0000000..0d298fb
--- /dev/null
+++ b/tests/Feature/ArrayOverriderTest.php
@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Worksome\FeatureFlags\Tests\Feature;
+
+use Worksome\FeatureFlags\Overriders\InMemoryOverrider;
+use Worksome\FeatureFlags\Tests\Enums\TestFeatureFlag;
+
+beforeEach(function () {
+
+    $this->inMemoryOverrider = new InMemoryOverrider();
+});
+
+test('has returns false if override key is not present', function () {
+    expect($this->inMemoryOverrider->has(TestFeatureFlag::TestFlag))->toBeFalse();
+});
+
+test('has returns false if override key is present but null', function () {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, null);
+    expect($this->inMemoryOverrider->has(TestFeatureFlag::TestFlag))->toBeFalse();
+});
+
+test('has returns true if override key is present with truthy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->has(TestFeatureFlag::TestFlag))->toBeTrue();
+})->with([
+    true,
+    1,
+    1.0,
+    'test',
+    [1],
+]);
+
+test('has returns true if override key is present with falsy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->has(TestFeatureFlag::TestFlag))->toBeTrue();
+})->with([
+    false,
+    0,
+    0.0,
+    '',
+    '0',
+    [[]],
+]);
+
+test('get returns true if override key is present with truthy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeTrue();
+})->with([
+    true,
+    1,
+    1.0,
+    'test',
+    [1],
+]);
+
+test('get returns false if override key is present with falsy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeFalse();
+})->with([
+    null,
+    false,
+    0,
+    0.0,
+    '',
+    '0',
+    [[]],
+]);
+
+test('get returns false if override key is not present', function () {
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeFalse();
+});
+
+test('getAll returns true if override key is present with truthy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeTrue();
+})->with([
+    true,
+    1,
+    1.0,
+    'test',
+    [1],
+]);
+
+test('getAll returns false if override key is present with falsy value', function ($value) {
+    $this->inMemoryOverrider->setKey(TestFeatureFlag::TestFlag, $value);
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeFalse();
+})->with([
+    null,
+    false,
+    0,
+    0.0,
+    '',
+    '0',
+    [[]],
+]);
+
+test('getAll returns false if override key is not present', function () {
+    expect($this->inMemoryOverrider->get(TestFeatureFlag::TestFlag))->toBeFalse();
+});
diff --git a/tests/Feature/OverridesTest.php b/tests/Feature/ConfigOverriderTest.php
similarity index 82%
rename from tests/Feature/OverridesTest.php
rename to tests/Feature/ConfigOverriderTest.php
index 41b8ebf..6107b7e 100644
--- a/tests/Feature/OverridesTest.php
+++ b/tests/Feature/ConfigOverriderTest.php
@@ -18,12 +18,12 @@
 });
 
 test('has returns false if override key is present but null', function () {
-    $this->configRepo->set('feature-flags.overrides.test', null);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', null);
     expect($this->configOverrides->has(TestFeatureFlag::TestFlag))->toBeFalse();
 });
 
 test('has returns true if override key is present with truthy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->has(TestFeatureFlag::TestFlag))->toBeTrue();
 })->with([
              true,
@@ -34,7 +34,7 @@
          ]);
 
 test('has returns true if override key is present with falsy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->has(TestFeatureFlag::TestFlag))->toBeTrue();
 })->with([
              false,
@@ -46,7 +46,7 @@
          ]);
 
 test('get returns true if override key is present with truthy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->get(TestFeatureFlag::TestFlag))->toBeTrue();
 })->with([
              true,
@@ -57,7 +57,7 @@
          ]);
 
 test('get returns false if override key is present with falsy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->get(TestFeatureFlag::TestFlag))->toBeFalse();
 })->with([
              null,
@@ -74,7 +74,7 @@
 });
 
 test('getAll returns true if override key is present with truthy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->get(TestFeatureFlag::TestFlag))->toBeTrue();
 })->with([
              true,
@@ -85,7 +85,7 @@
          ]);
 
 test('getAll returns false if override key is present with falsy value', function ($value) {
-    $this->configRepo->set('feature-flags.overrides.test', $value);
+    $this->configRepo->set('feature-flags.overriders.config.overrides.test', $value);
     expect($this->configOverrides->get(TestFeatureFlag::TestFlag))->toBeFalse();
 })->with([
              null,
diff --git a/tests/Feature/FeatureFlagProviderTest.php b/tests/Feature/FeatureFlagProviderTest.php
index ad38490..b1e7810 100644
--- a/tests/Feature/FeatureFlagProviderTest.php
+++ b/tests/Feature/FeatureFlagProviderTest.php
@@ -1,72 +1,72 @@
-<?php
-
-declare(strict_types=1);
-
-use Illuminate\Config\Repository;
-use Illuminate\Support\Facades\Blade;
-use Illuminate\Support\Facades\Config;
-use Worksome\FeatureFlags\FeatureFlagsOverrideProvider;
-use Worksome\FeatureFlags\Overriders\ConfigOverrider;
-use Worksome\FeatureFlags\Providers\FakeProvider;
-use Worksome\FeatureFlags\Tests\Enums\TestFeatureFlag;
-
-beforeEach(function () {
-    $this->fakeProvider = new FakeProvider();
-    $this->provider = new FeatureFlagsOverrideProvider(
-        $this->fakeProvider,
-        new ConfigOverrider($this->app->get(Repository::class))
-    );
-});
-
-it('should return true if flag is set to true', function () {
-    $this->fakeProvider->setFlag(TestFeatureFlag::TestFlag, true);
-    expect($this->provider->flag(TestFeatureFlag::TestFlag))->toBeTrue();
-});
-
-it('should return false if flag is set to false', function () {
-    $this->fakeProvider->setFlag(TestFeatureFlag::TestFlag, false);
-    expect($this->provider->flag(TestFeatureFlag::TestFlag))->toBeFalse();
-});
-
-it('should validate the blade tags working correctly', function () {
-    $bladeSnippet = "@feature('test-flag') This is hidden feature @endfeature";
-    $expectedCode = "<?php if (\Illuminate\Support\Facades\Blade::check('feature', 'test-flag')): ?> This is hidden feature <?php endif; ?>";
-    expect(Blade::compileString($bladeSnippet))->toBe($expectedCode);
-});
-
-it('should succesfully follow the override for a feature flag', function () {
-    expect(Config::get('feature-flags.overrides.amazing-feature'))
-        ->toBe(null)
-        ->and($this->provider->flag(TestFeatureFlag::AmazingFeature))
-        ->toBeFalse();
-
-    Config::set('feature-flags.overrides.amazing-feature', true);
-
-    expect(Config::get('feature-flags.overrides.amazing-feature'))
-        ->toBeTrue()
-        ->and($this->provider->flag(TestFeatureFlag::AmazingFeature))
-        ->toBeTrue();
-});
-
-it('should correctly overide all feature flags if value is set', function () {
-    $this->fakeProvider->setFlag(TestFeatureFlag::FlagOne, true);
-    $this->fakeProvider->setFlag(TestFeatureFlag::FlagTwo, false);
-    $this->fakeProvider->setFlag(TestFeatureFlag::FlagThree, false);
-
-
-    expect($this->provider->flag(TestFeatureFlag::FlagOne))
-        ->toBeTrue()
-        ->and($this->provider->flag(TestFeatureFlag::FlagTwo))
-        ->toBeFalse()
-        ->and($this->provider->flag(TestFeatureFlag::FlagThree))
-        ->toBeFalse();
-
-    Config::set('feature-flags.override-all', true);
-
-    expect($this->provider->flag(TestFeatureFlag::FlagOne))
-        ->toBeTrue()
-        ->and($this->provider->flag(TestFeatureFlag::FlagTwo))
-        ->toBeTrue()
-        ->and($this->provider->flag(TestFeatureFlag::FlagThree))
-        ->toBeTrue();
-});
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Support\Facades\Blade;
+use Worksome\FeatureFlags\FeatureFlagsOverrideProvider;
+use Worksome\FeatureFlags\Overriders\InMemoryOverrider;
+use Worksome\FeatureFlags\Providers\FakeProvider;
+use Worksome\FeatureFlags\Tests\Enums\TestFeatureFlag;
+
+beforeEach(function () {
+    $this->fakeProvider = new FakeProvider();
+    $this->overrider = new InMemoryOverrider();
+    $this->provider = new FeatureFlagsOverrideProvider(
+        $this->fakeProvider,
+        $this->overrider,
+    );
+});
+
+it('should return true if flag is set to true', function () {
+    $this->fakeProvider->setFlag(TestFeatureFlag::TestFlag, true);
+    expect($this->provider->flag(TestFeatureFlag::TestFlag))->toBeTrue();
+});
+
+it('should return false if flag is set to false', function () {
+    $this->fakeProvider->setFlag(TestFeatureFlag::TestFlag, false);
+    expect($this->provider->flag(TestFeatureFlag::TestFlag))->toBeFalse();
+});
+
+it('should validate the blade tags working correctly', function () {
+    $bladeSnippet = "@feature('test-flag') This is hidden feature @endfeature";
+    $expectedCode = "<?php if (\Illuminate\Support\Facades\Blade::check('feature', 'test-flag')): ?> This is hidden feature <?php endif; ?>";
+    expect(Blade::compileString($bladeSnippet))->toBe($expectedCode);
+});
+
+it('should successfully follow the override for a feature flag', function () {
+    expect($this->overrider->get(TestFeatureFlag::AmazingFeature))
+        ->toBeFalse()
+        ->and($this->provider->flag(TestFeatureFlag::AmazingFeature))
+        ->toBeFalse();
+
+
+    $this->overrider->setKey(TestFeatureFlag::AmazingFeature, true);
+
+    expect($this->overrider->get(TestFeatureFlag::AmazingFeature))
+        ->toBeTrue()
+        ->and($this->provider->flag(TestFeatureFlag::AmazingFeature))
+        ->toBeTrue();
+});
+
+it('should correctly overide all feature flags if value is set', function () {
+    $this->fakeProvider->setFlag(TestFeatureFlag::FlagOne, true);
+    $this->fakeProvider->setFlag(TestFeatureFlag::FlagTwo, false);
+    $this->fakeProvider->setFlag(TestFeatureFlag::FlagThree, false);
+
+
+    expect($this->provider->flag(TestFeatureFlag::FlagOne))
+        ->toBeTrue()
+        ->and($this->provider->flag(TestFeatureFlag::FlagTwo))
+        ->toBeFalse()
+        ->and($this->provider->flag(TestFeatureFlag::FlagThree))
+        ->toBeFalse();
+
+    $this->overrider->setOverrideAll(true);
+
+    expect($this->provider->flag(TestFeatureFlag::FlagOne))
+        ->toBeTrue()
+        ->and($this->provider->flag(TestFeatureFlag::FlagTwo))
+        ->toBeTrue()
+        ->and($this->provider->flag(TestFeatureFlag::FlagThree))
+        ->toBeTrue();
+});