diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9a1025..0f73fd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Fluently Http Changelog
 
-[_vNext_](https://github.com/sketch7/FluentlyHttpClient/compare/3.8.1...3.9.0) (2020-X-X)
+[_vNext_](https://github.com/sketch7/FluentlyHttpClient/compare/4.0.1...4.1.0) (2024-X-X)
+
+## [4.0.1](https://github.com/sketch7/FluentlyHttpClient/compare/4.0.0...4.0.1) (2024-08-28)
+
+### Features
+
+- **http client factory:** expose `Count` to know how many clients are registered
 
 ## [4.0.0](https://github.com/sketch7/FluentlyHttpClient/compare/3.9.6...4.0.0) (2024-07-24)
 
diff --git a/src/FluentlyHttpClient/FluentHttpClientFactory.cs b/src/FluentlyHttpClient/FluentHttpClientFactory.cs
index 3959ae8..0489f9e 100644
--- a/src/FluentlyHttpClient/FluentHttpClientFactory.cs
+++ b/src/FluentlyHttpClient/FluentHttpClientFactory.cs
@@ -1,4 +1,4 @@
-namespace FluentlyHttpClient;
+namespace FluentlyHttpClient;
 
 /// <summary>
 /// HTTP client factory which contains registered HTTP clients and able to get existing or creating new ones.
@@ -54,6 +54,11 @@ public interface IFluentHttpClientFactory
 	/// <param name="identifier">Identifier to check.</param>
 	/// <returns>Returns true when already exists.</returns>
 	bool Has(string identifier);
+
+	/// <summary>
+	/// Get the amount of clients registered.
+	/// </summary>
+	int Count { get; }
 }
 
 /// <summary>
@@ -62,9 +67,11 @@ public interface IFluentHttpClientFactory
 public class FluentHttpClientFactory : IFluentHttpClientFactory
 {
 	private readonly IServiceProvider _serviceProvider;
-	private readonly Dictionary<string, IFluentHttpClient> _clientsMap = new();
+	private readonly Dictionary<string, IFluentHttpClient> _clientsMap = [];
 	private Action<FluentHttpClientBuilder>? _configure;
 
+	public int Count => _clientsMap.Count;
+
 	/// <summary>
 	/// Initializes a new instance of <see cref="FluentHttpClientFactory"/>.
 	/// </summary>