diff --git a/Libraries/LibWeb/CMakeLists.txt b/Libraries/LibWeb/CMakeLists.txt
index 582f6d4fc72..01f413f573e 100644
--- a/Libraries/LibWeb/CMakeLists.txt
+++ b/Libraries/LibWeb/CMakeLists.txt
@@ -36,6 +36,10 @@ set(SOURCES
     Clipboard/ClipboardItem.cpp
     Compression/CompressionStream.cpp
     Compression/DecompressionStream.cpp
+    CredentialManagement/Credential.cpp
+    CredentialManagement/CredentialsContainer.cpp
+    CredentialManagement/FederatedCredential.cpp
+    CredentialManagement/PasswordCredential.cpp
     Crypto/Crypto.cpp
     Crypto/CryptoAlgorithms.cpp
     Crypto/CryptoBindings.cpp
diff --git a/Libraries/LibWeb/CredentialManagement/Credential.cpp b/Libraries/LibWeb/CredentialManagement/Credential.cpp
new file mode 100644
index 00000000000..24b5802bbe1
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/Credential.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/CredentialManagement/Credential.h>
+
+namespace Web::CredentialManagement {
+
+// https://www.w3.org/TR/credential-management-1/#dom-credential-isconditionalmediationavailable
+GC::Ref<WebIDL::Promise> Credential::is_conditional_mediation_available(JS::VM& vm)
+{
+    auto* realm = vm.current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm.throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "is conditional mediation available"sv));
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-credential-willrequestconditionalcreation
+GC::Ref<WebIDL::Promise> Credential::will_request_conditional_creation(JS::VM& vm)
+{
+    auto* realm = vm.current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm.throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "will request conditional creation"sv));
+}
+
+Credential::~Credential() { }
+
+Credential::Credential(JS::Realm& realm)
+    : PlatformObject(realm)
+{
+}
+
+void Credential::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(Credential);
+}
+}
diff --git a/Libraries/LibWeb/CredentialManagement/Credential.h b/Libraries/LibWeb/CredentialManagement/Credential.h
new file mode 100644
index 00000000000..6cd341055b6
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/Credential.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/CredentialPrototype.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/WebIDL/Promise.h>
+
+namespace Web::CredentialManagement {
+
+class Credential : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(Credential, Bindings::PlatformObject);
+    GC_DECLARE_ALLOCATOR(Credential);
+
+public:
+    [[nodiscard]] static GC::Ref<Credential> create(JS::Realm&);
+
+    static GC::Ref<WebIDL::Promise> is_conditional_mediation_available(JS::VM&);
+    static GC::Ref<WebIDL::Promise> will_request_conditional_creation(JS::VM&);
+
+    virtual ~Credential() override;
+
+    String const& id() { return m_id; }
+    String const& name() { return m_name; }
+    String const& icon_url() { return m_icon_url; }
+
+    virtual String type() = 0;
+
+protected:
+    explicit Credential(JS::Realm&);
+    virtual void initialize(JS::Realm&) override;
+
+    String m_id;
+    String m_name;
+    String m_icon_url;
+};
+
+struct CredentialData {
+    String id;
+};
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/Credential.idl b/Libraries/LibWeb/CredentialManagement/Credential.idl
new file mode 100644
index 00000000000..f9cc6e2a2b2
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/Credential.idl
@@ -0,0 +1,24 @@
+[Exposed=Window, SecureContext]
+interface Credential {
+    readonly attribute USVString id;
+    readonly attribute DOMString type;
+    static Promise<boolean> isConditionalMediationAvailable();
+    static Promise<undefined> willRequestConditionalCreation();
+};
+
+[SecureContext]
+interface mixin CredentialUserData {
+    readonly attribute USVString name;
+    readonly attribute USVString iconURL;
+};
+
+dictionary CredentialData {
+    required USVString id;
+};
+
+enum CredentialMediationRequirement {
+    "silent",
+    "optional",
+    "conditional",
+    "required"
+};
diff --git a/Libraries/LibWeb/CredentialManagement/CredentialsContainer.cpp b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.cpp
new file mode 100644
index 00000000000..bea22e9248a
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/CredentialManagement/CredentialsContainer.h>
+
+namespace Web::CredentialManagement {
+
+GC_DEFINE_ALLOCATOR(CredentialsContainer);
+
+GC::Ref<CredentialsContainer> CredentialsContainer::create(JS::Realm& realm)
+{
+    return realm.create<CredentialsContainer>(realm);
+}
+
+CredentialsContainer::~CredentialsContainer() { }
+
+// https://www.w3.org/TR/credential-management-1/#dom-credentialscontainer-get
+GC::Ref<WebIDL::Promise> CredentialsContainer::get(CredentialRequestOptions const&)
+{
+    auto* realm = vm().current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "get"sv));
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-credentialscontainer-store
+GC::Ref<WebIDL::Promise> CredentialsContainer::store(Credential const&)
+{
+    auto* realm = vm().current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "store"sv));
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-credentialscontainer-create
+GC::Ref<WebIDL::Promise> CredentialsContainer::create(CredentialCreationOptions const&)
+{
+    auto* realm = vm().current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "create"sv));
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-credentialscontainer-preventsilentaccess
+GC::Ref<WebIDL::Promise> CredentialsContainer::prevent_silent_access()
+{
+    auto* realm = vm().current_realm();
+    return WebIDL::create_rejected_promise_from_exception(*realm, vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "prevent silent access"sv));
+}
+
+CredentialsContainer::CredentialsContainer(JS::Realm& realm)
+    : PlatformObject(realm)
+{
+}
+
+void CredentialsContainer::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(CredentialsContainer);
+}
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/CredentialsContainer.h b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.h
new file mode 100644
index 00000000000..e744ae11c92
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Optional.h>
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/CredentialsContainerPrototype.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/CredentialManagement/Credential.h>
+#include <LibWeb/CredentialManagement/FederatedCredential.h>
+#include <LibWeb/CredentialManagement/PasswordCredential.h>
+#include <LibWeb/DOM/AbortSignal.h>
+
+namespace Web::CredentialManagement {
+
+class CredentialsContainer final : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(CredentialsContainer, Bindings::PlatformObject);
+    GC_DECLARE_ALLOCATOR(CredentialsContainer);
+
+public:
+    [[nodiscard]] static GC::Ref<CredentialsContainer> create(JS::Realm&);
+
+    virtual ~CredentialsContainer() override;
+
+    GC::Ref<WebIDL::Promise> get(CredentialRequestOptions const& options);
+    GC::Ref<WebIDL::Promise> store(Credential const& credential);
+    GC::Ref<WebIDL::Promise> create(CredentialCreationOptions const& options);
+    GC::Ref<WebIDL::Promise> prevent_silent_access();
+
+private:
+    explicit CredentialsContainer(JS::Realm&);
+    virtual void initialize(JS::Realm&) override;
+};
+
+struct CredentialRequestOptions {
+    Bindings::CredentialMediationRequirement mediation { Bindings::CredentialMediationRequirement::Optional };
+    GC::Ptr<DOM::AbortSignal> signal;
+
+    Optional<bool> password;
+    Optional<FederatedCredentialRequestOptions> federated;
+};
+
+struct CredentialCreationOptions {
+    Bindings::CredentialMediationRequirement mediation { Bindings::CredentialMediationRequirement::Optional };
+    GC::Ptr<DOM::AbortSignal> signal;
+
+    Optional<PasswordCredentialInit> password;
+    Optional<FederatedCredentialInit> federated;
+};
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/CredentialsContainer.idl b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.idl
new file mode 100644
index 00000000000..26382ac0444
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/CredentialsContainer.idl
@@ -0,0 +1,21 @@
+#import <CredentialManagement/Credential.idl>
+#import <CredentialManagement/FederatedCredential.idl>
+#import <CredentialManagement/PasswordCredential.idl>
+
+[Exposed=Window, SecureContext]
+interface CredentialsContainer {
+    Promise<Credential?> get(optional CredentialRequestOptions options = {});
+    Promise<undefined> store(Credential credential);
+    Promise<Credential?> create(optional CredentialCreationOptions options = {});
+    Promise<undefined> preventSilentAccess();
+};
+
+dictionary CredentialRequestOptions {
+    CredentialMediationRequirement mediation = "optional";
+    AbortSignal signal;
+};
+
+dictionary CredentialCreationOptions {
+    CredentialMediationRequirement mediation = "optional";
+    AbortSignal signal;
+};
diff --git a/Libraries/LibWeb/CredentialManagement/FederatedCredential.cpp b/Libraries/LibWeb/CredentialManagement/FederatedCredential.cpp
new file mode 100644
index 00000000000..a7e0adee95f
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/FederatedCredential.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/CredentialManagement/FederatedCredential.h>
+
+namespace Web::CredentialManagement {
+
+GC_DEFINE_ALLOCATOR(FederatedCredential);
+
+GC::Ref<FederatedCredential> FederatedCredential::create(JS::Realm& realm)
+{
+    return realm.create<FederatedCredential>(realm);
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-federatedcredential-federatedcredential
+WebIDL::ExceptionOr<GC::Ref<FederatedCredential>> FederatedCredential::construct_impl(JS::Realm& realm, FederatedCredentialInit const&)
+{
+    return realm.vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "construct"sv);
+}
+
+FederatedCredential::~FederatedCredential()
+{
+}
+
+FederatedCredential::FederatedCredential(JS::Realm& realm)
+    : Credential(realm)
+{
+}
+
+void FederatedCredential::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(FederatedCredential);
+}
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/FederatedCredential.h b/Libraries/LibWeb/CredentialManagement/FederatedCredential.h
new file mode 100644
index 00000000000..71df9996aa4
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/FederatedCredential.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/FederatedCredentialPrototype.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/CredentialManagement/Credential.h>
+
+namespace Web::CredentialManagement {
+
+class FederatedCredential final : public Credential {
+    WEB_PLATFORM_OBJECT(FederatedCredential, Credential);
+    GC_DECLARE_ALLOCATOR(FederatedCredential);
+
+public:
+    [[nodiscard]] static GC::Ref<FederatedCredential> create(JS::Realm&);
+    static WebIDL::ExceptionOr<GC::Ref<FederatedCredential>> construct_impl(JS::Realm&, FederatedCredentialInit const&);
+
+    virtual ~FederatedCredential() override;
+
+    String const& provider() { return m_provider; }
+    Optional<String> const& protocol() { return m_protocol; }
+
+    String type() override { return "federated"_string; }
+
+private:
+    explicit FederatedCredential(JS::Realm&);
+    virtual void initialize(JS::Realm&) override;
+
+    String m_provider;
+    Optional<String> m_protocol;
+};
+
+struct FederatedCredentialRequestOptions {
+    Optional<Vector<String>> providers;
+    Optional<Vector<String>> protocols;
+};
+
+struct FederatedCredentialInit : CredentialData {
+    Optional<String> name;
+    Optional<String> icon_url;
+    String origin;
+    String provider;
+    Optional<String> protocol;
+};
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/FederatedCredential.idl b/Libraries/LibWeb/CredentialManagement/FederatedCredential.idl
new file mode 100644
index 00000000000..84d7a8bdbcb
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/FederatedCredential.idl
@@ -0,0 +1,30 @@
+#import <CredentialManagement/Credential.idl>
+
+[Exposed=Window, SecureContext]
+interface FederatedCredential : Credential {
+    constructor(FederatedCredentialInit data);
+    readonly attribute USVString provider;
+    readonly attribute DOMString? protocol;
+};
+FederatedCredential includes CredentialUserData;
+
+dictionary FederatedCredentialRequestOptions {
+    sequence<USVString> providers;
+    sequence<DOMString> protocols;
+};
+
+partial dictionary CredentialRequestOptions {
+    FederatedCredentialRequestOptions federated;
+};
+
+dictionary FederatedCredentialInit : CredentialData {
+    USVString name;
+    USVString iconURL;
+    required USVString origin;
+    required USVString provider;
+    DOMString protocol;
+};
+
+partial dictionary CredentialCreationOptions {
+    FederatedCredentialInit federated;
+};
diff --git a/Libraries/LibWeb/CredentialManagement/PasswordCredential.cpp b/Libraries/LibWeb/CredentialManagement/PasswordCredential.cpp
new file mode 100644
index 00000000000..b7d207ab6e6
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/PasswordCredential.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/CredentialManagement/PasswordCredential.h>
+
+namespace Web::CredentialManagement {
+
+GC_DEFINE_ALLOCATOR(PasswordCredential);
+
+GC::Ref<PasswordCredential> PasswordCredential::create(JS::Realm& realm)
+{
+    return realm.create<PasswordCredential>(realm);
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-passwordcredential-passwordcredential
+WebIDL::ExceptionOr<GC::Ref<PasswordCredential>> PasswordCredential::construct_impl(JS::Realm& realm, HTML::HTMLFormElement const&)
+{
+    return realm.vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "construct"sv);
+}
+
+// https://www.w3.org/TR/credential-management-1/#dom-passwordcredential-passwordcredential-data
+WebIDL::ExceptionOr<GC::Ref<PasswordCredential>> PasswordCredential::construct_impl(JS::Realm& realm, PasswordCredentialData const&)
+{
+    return realm.vm().throw_completion<JS::InternalError>(JS::ErrorType::NotImplemented, "construct"sv);
+}
+
+PasswordCredential::~PasswordCredential()
+{
+}
+
+PasswordCredential::PasswordCredential(JS::Realm& realm)
+    : Credential(realm)
+{
+}
+
+void PasswordCredential::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(PasswordCredential);
+}
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/PasswordCredential.h b/Libraries/LibWeb/CredentialManagement/PasswordCredential.h
new file mode 100644
index 00000000000..d2c7bf0d711
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/PasswordCredential.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibWeb/Bindings/PasswordCredentialPrototype.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/CredentialManagement/Credential.h>
+#include <LibWeb/HTML/HTMLFormElement.h>
+
+namespace Web::CredentialManagement {
+
+class PasswordCredential final : public Credential {
+    WEB_PLATFORM_OBJECT(PasswordCredential, Credential);
+    GC_DECLARE_ALLOCATOR(PasswordCredential);
+
+public:
+    [[nodiscard]] static GC::Ref<PasswordCredential> create(JS::Realm&);
+    static WebIDL::ExceptionOr<GC::Ref<PasswordCredential>> construct_impl(JS::Realm&, HTML::HTMLFormElement const&);
+    static WebIDL::ExceptionOr<GC::Ref<PasswordCredential>> construct_impl(JS::Realm&, PasswordCredentialData const&);
+
+    virtual ~PasswordCredential() override;
+
+    String const& password() { return m_password; }
+
+    String type() override { return "password"_string; }
+
+private:
+    explicit PasswordCredential(JS::Realm&);
+    virtual void initialize(JS::Realm&) override;
+
+    // TODO: Use Core::SecretString when it comes back
+    String m_password;
+};
+
+struct PasswordCredentialData : CredentialData {
+    Optional<String> name;
+    Optional<String> icon_url;
+    String origin;
+    String password;
+};
+
+using PasswordCredentialInit = Variant<PasswordCredentialData, GC::Root<HTML::HTMLFormElement>>;
+
+}
diff --git a/Libraries/LibWeb/CredentialManagement/PasswordCredential.idl b/Libraries/LibWeb/CredentialManagement/PasswordCredential.idl
new file mode 100644
index 00000000000..3aa9576e3d9
--- /dev/null
+++ b/Libraries/LibWeb/CredentialManagement/PasswordCredential.idl
@@ -0,0 +1,26 @@
+#import <CredentialManagement/Credential.idl>
+
+[Exposed=Window, SecureContext]
+interface PasswordCredential : Credential {
+    constructor(HTMLFormElement form);
+    constructor(PasswordCredentialData data);
+    readonly attribute USVString password;
+};
+PasswordCredential includes CredentialUserData;
+
+partial dictionary CredentialRequestOptions {
+    boolean password = false;
+};
+
+dictionary PasswordCredentialData : CredentialData {
+    USVString name;
+    USVString iconURL;
+    required USVString origin;
+    required USVString password;
+};
+
+typedef (PasswordCredentialData or HTMLFormElement) PasswordCredentialInit;
+
+partial dictionary CredentialCreationOptions {
+    PasswordCredentialInit password;
+};
diff --git a/Libraries/LibWeb/Forward.h b/Libraries/LibWeb/Forward.h
index c2f4d507984..228f288a03a 100644
--- a/Libraries/LibWeb/Forward.h
+++ b/Libraries/LibWeb/Forward.h
@@ -99,6 +99,20 @@ struct ParsedCookie;
 enum class Source;
 }
 
+namespace Web::CredentialManagement {
+class Credential;
+class CredentialsContainer;
+class FederatedCredential;
+class PasswordCredential;
+
+struct CredentialData;
+struct CredentialRequestOptions;
+struct CredentialCreationOptions;
+struct FederatedCredentialRequestOptions;
+struct FederatedCredentialInit;
+struct PasswordCredentialData;
+}
+
 namespace Web::Crypto {
 class Crypto;
 class SubtleCrypto;
diff --git a/Libraries/LibWeb/HTML/Navigator.cpp b/Libraries/LibWeb/HTML/Navigator.cpp
index a418e3c59c1..227b6055cb1 100644
--- a/Libraries/LibWeb/HTML/Navigator.cpp
+++ b/Libraries/LibWeb/HTML/Navigator.cpp
@@ -11,6 +11,7 @@
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/Bindings/NavigatorPrototype.h>
 #include <LibWeb/Clipboard/Clipboard.h>
+#include <LibWeb/CredentialManagement/CredentialsContainer.h>
 #include <LibWeb/HTML/Navigator.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
@@ -68,6 +69,7 @@ void Navigator::visit_edges(Cell::Visitor& visitor)
     visitor.visit(m_user_activation);
     visitor.visit(m_service_worker_container);
     visitor.visit(m_media_capabilities);
+    visitor.visit(m_credentials);
 }
 
 GC::Ref<MimeTypeArray> Navigator::mime_types()
@@ -98,6 +100,13 @@ GC::Ref<UserActivation> Navigator::user_activation()
     return *m_user_activation;
 }
 
+GC::Ref<CredentialManagement::CredentialsContainer> Navigator::credentials()
+{
+    if (!m_credentials)
+        m_credentials = realm().create<CredentialManagement::CredentialsContainer>(realm());
+    return *m_credentials;
+}
+
 // https://w3c.github.io/pointerevents/#dom-navigator-maxtouchpoints
 WebIDL::Long Navigator::max_touch_points()
 {
diff --git a/Libraries/LibWeb/HTML/Navigator.h b/Libraries/LibWeb/HTML/Navigator.h
index ffbcd26b64d..a046e5cd4b0 100644
--- a/Libraries/LibWeb/HTML/Navigator.h
+++ b/Libraries/LibWeb/HTML/Navigator.h
@@ -54,6 +54,7 @@ public:
     [[nodiscard]] GC::Ref<PluginArray> plugins();
     [[nodiscard]] GC::Ref<Clipboard::Clipboard> clipboard();
     [[nodiscard]] GC::Ref<UserActivation> user_activation();
+    [[nodiscard]] GC::Ref<CredentialManagement::CredentialsContainer> credentials();
 
     Optional<FlyString> do_not_track() const;
 
@@ -90,6 +91,9 @@ private:
 
     // https://w3c.github.io/media-capabilities/#dom-navigator-mediacapabilities
     GC::Ptr<MediaCapabilitiesAPI::MediaCapabilities> m_media_capabilities;
+
+    // https://w3c.github.io/webappsec-credential-management/#framework-credential-management
+    GC::Ptr<CredentialManagement::CredentialsContainer> m_credentials;
 };
 
 }
diff --git a/Libraries/LibWeb/HTML/Navigator.idl b/Libraries/LibWeb/HTML/Navigator.idl
index cae3a1e69d4..6f6d75e084e 100644
--- a/Libraries/LibWeb/HTML/Navigator.idl
+++ b/Libraries/LibWeb/HTML/Navigator.idl
@@ -1,4 +1,5 @@
 #import <Clipboard/Clipboard.idl>
+#import <CredentialManagement/CredentialsContainer.idl>
 #import <HTML/MimeTypeArray.idl>
 #import <HTML/NavigatorBeacon.idl>
 #import <HTML/NavigatorConcurrentHardware.idl>
@@ -34,6 +35,9 @@ interface Navigator {
 
     // https://w3c.github.io/media-capabilities/#dom-navigator-mediacapabilities
     [SameObject] readonly attribute MediaCapabilities mediaCapabilities;
+
+    // https://w3c.github.io/webappsec-credential-management/#framework-credential-management
+    [SecureContext, SameObject] readonly attribute CredentialsContainer credentials;
 };
 
 // NOTE: As NavigatorContentUtils, NavigatorCookies, NavigatorPlugins, and NavigatorAutomationInformation
diff --git a/Libraries/LibWeb/idl_files.cmake b/Libraries/LibWeb/idl_files.cmake
index 46a61847a87..da7a42fd623 100644
--- a/Libraries/LibWeb/idl_files.cmake
+++ b/Libraries/LibWeb/idl_files.cmake
@@ -12,6 +12,10 @@ libweb_js_bindings(Clipboard/ClipboardEvent)
 libweb_js_bindings(Clipboard/ClipboardItem)
 libweb_js_bindings(Compression/CompressionStream)
 libweb_js_bindings(Compression/DecompressionStream)
+libweb_js_bindings(CredentialManagement/Credential)
+libweb_js_bindings(CredentialManagement/CredentialsContainer)
+libweb_js_bindings(CredentialManagement/FederatedCredential)
+libweb_js_bindings(CredentialManagement/PasswordCredential)
 libweb_js_bindings(Crypto/Crypto)
 libweb_js_bindings(Crypto/CryptoKey)
 libweb_js_bindings(Crypto/SubtleCrypto)
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index 86bc55af779..7844e2fbbe2 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -48,6 +48,8 @@ static bool is_platform_object(Type const& type)
         "CanvasRenderingContext2D"sv,
         "ClipboardItem"sv,
         "CloseWatcher"sv,
+        "Credential"sv,
+        "CredentialsContainer"sv,
         "CryptoKey"sv,
         "DataTransfer"sv,
         "Document"sv,
@@ -56,6 +58,7 @@ static bool is_platform_object(Type const& type)
         "DynamicsCompressorNode"sv,
         "ElementInternals"sv,
         "EventTarget"sv,
+        "FederatedCredential"sv,
         "File"sv,
         "FileList"sv,
         "FontFace"sv,
@@ -80,6 +83,7 @@ static bool is_platform_object(Type const& type)
         "NavigationDestination"sv,
         "NavigationHistoryEntry"sv,
         "Node"sv,
+        "PasswordCredential"sv,
         "Path2D"sv,
         "PerformanceEntry"sv,
         "PerformanceMark"sv,
@@ -4424,6 +4428,7 @@ static void generate_using_namespace_definitions(SourceGenerator& generator)
 // FIXME: This is a total hack until we can figure out the namespace for a given type somehow.
 using namespace Web::Animations;
 using namespace Web::Clipboard;
+using namespace Web::CredentialManagement;
 using namespace Web::Crypto;
 using namespace Web::CSS;
 using namespace Web::DOM;
diff --git a/Tests/LibWeb/Text/expected/all-window-properties.txt b/Tests/LibWeb/Text/expected/all-window-properties.txt
index 5d1ae784068..98863bb8765 100644
--- a/Tests/LibWeb/Text/expected/all-window-properties.txt
+++ b/Tests/LibWeb/Text/expected/all-window-properties.txt
@@ -71,6 +71,8 @@ CompositionEvent
 CompressionStream
 ConstantSourceNode
 CountQueuingStrategy
+Credential
+CredentialsContainer
 Crypto
 CryptoKey
 CustomElementRegistry
@@ -111,6 +113,7 @@ EvalError
 Event
 EventSource
 EventTarget
+FederatedCredential
 File
 FileList
 FileReader
@@ -269,6 +272,7 @@ Option
 OscillatorNode
 PageTransitionEvent
 PannerNode
+PasswordCredential
 Path2D
 Performance
 PerformanceEntry