diff --git a/PowerKit.Tests/BoolExtensionsTests.cs b/PowerKit.Tests/BoolExtensionsTests.cs
index 6424e67..c4e3a64 100644
--- a/PowerKit.Tests/BoolExtensionsTests.cs
+++ b/PowerKit.Tests/BoolExtensionsTests.cs
@@ -15,4 +15,15 @@ public void ParseOrNull_Test()
         bool.ParseOrNull("yes").Should().BeNull();
         bool.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        bool.ParseOrDefault("true").Should().BeTrue();
+        bool.ParseOrDefault("false").Should().BeFalse();
+        bool.ParseOrDefault("yes").Should().BeFalse();
+        bool.ParseOrDefault("yes", true).Should().BeTrue();
+        bool.ParseOrDefault(null).Should().BeFalse();
+    }
 }
diff --git a/PowerKit.Tests/DateTimeExtensionsTests.cs b/PowerKit.Tests/DateTimeExtensionsTests.cs
index cd2f242..887e5e6 100644
--- a/PowerKit.Tests/DateTimeExtensionsTests.cs
+++ b/PowerKit.Tests/DateTimeExtensionsTests.cs
@@ -15,4 +15,17 @@ public void ParseOrNull_Test()
         DateTime.ParseOrNull("not a date").Should().BeNull();
         DateTime.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        DateTime.ParseOrDefault("2024-06-15").Should().Be(new DateTime(2024, 6, 15));
+        DateTime.ParseOrDefault("not a date").Should().Be(default(DateTime));
+        DateTime
+            .ParseOrDefault("not a date", new DateTime(2000, 1, 1))
+            .Should()
+            .Be(new DateTime(2000, 1, 1));
+        DateTime.ParseOrDefault(null).Should().Be(default(DateTime));
+    }
 }
diff --git a/PowerKit.Tests/DateTimeOffsetExtensionsTests.cs b/PowerKit.Tests/DateTimeOffsetExtensionsTests.cs
index 383ed04..d61d38e 100644
--- a/PowerKit.Tests/DateTimeOffsetExtensionsTests.cs
+++ b/PowerKit.Tests/DateTimeOffsetExtensionsTests.cs
@@ -18,4 +18,20 @@ public void ParseOrNull_Test()
         DateTimeOffset.ParseOrNull("not a date").Should().BeNull();
         DateTimeOffset.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        DateTimeOffset
+            .ParseOrDefault("2024-06-15T00:00:00+00:00")
+            .Should()
+            .Be(new DateTimeOffset(2024, 6, 15, 0, 0, 0, TimeSpan.Zero));
+        DateTimeOffset.ParseOrDefault("not a date").Should().Be(default(DateTimeOffset));
+        DateTimeOffset
+            .ParseOrDefault("not a date", new DateTimeOffset(2000, 1, 1, 0, 0, 0, TimeSpan.Zero))
+            .Should()
+            .Be(new DateTimeOffset(2000, 1, 1, 0, 0, 0, TimeSpan.Zero));
+        DateTimeOffset.ParseOrDefault(null).Should().Be(default(DateTimeOffset));
+    }
 }
diff --git a/PowerKit.Tests/DecimalExtensionsTests.cs b/PowerKit.Tests/DecimalExtensionsTests.cs
index e586012..3b4710d 100644
--- a/PowerKit.Tests/DecimalExtensionsTests.cs
+++ b/PowerKit.Tests/DecimalExtensionsTests.cs
@@ -15,4 +15,15 @@ public void ParseOrNull_Test()
         decimal.ParseOrNull("abc").Should().BeNull();
         decimal.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        decimal.ParseOrDefault("3.14").Should().Be(3.14m);
+        decimal.ParseOrDefault("-1.5").Should().Be(-1.5m);
+        decimal.ParseOrDefault("abc").Should().Be(0m);
+        decimal.ParseOrDefault("abc", -1m).Should().Be(-1m);
+        decimal.ParseOrDefault(null).Should().Be(0m);
+    }
 }
diff --git a/PowerKit.Tests/DoubleExtensionsTests.cs b/PowerKit.Tests/DoubleExtensionsTests.cs
index 12c69d5..56a75a1 100644
--- a/PowerKit.Tests/DoubleExtensionsTests.cs
+++ b/PowerKit.Tests/DoubleExtensionsTests.cs
@@ -15,4 +15,15 @@ public void ParseOrNull_Test()
         double.ParseOrNull("abc").Should().BeNull();
         double.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        double.ParseOrDefault("3.14").Should().Be(3.14);
+        double.ParseOrDefault("-1.5").Should().Be(-1.5);
+        double.ParseOrDefault("abc").Should().Be(0.0);
+        double.ParseOrDefault("abc", -1.0).Should().Be(-1.0);
+        double.ParseOrDefault(null).Should().Be(0.0);
+    }
 }
diff --git a/PowerKit.Tests/GuidExtensionsTests.cs b/PowerKit.Tests/GuidExtensionsTests.cs
index db6978b..d427c7d 100644
--- a/PowerKit.Tests/GuidExtensionsTests.cs
+++ b/PowerKit.Tests/GuidExtensionsTests.cs
@@ -17,4 +17,18 @@ public void ParseOrNull_Test()
         Guid.ParseOrNull("not-a-guid").Should().BeNull();
         Guid.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        Guid.ParseOrDefault("12345678-1234-1234-1234-123456789abc")
+            .Should()
+            .Be(new Guid("12345678-1234-1234-1234-123456789abc"));
+        Guid.ParseOrDefault("not-a-guid").Should().Be(Guid.Empty);
+        Guid.ParseOrDefault("not-a-guid", new Guid("ffffffff-ffff-ffff-ffff-ffffffffffff"))
+            .Should()
+            .Be(new Guid("ffffffff-ffff-ffff-ffff-ffffffffffff"));
+        Guid.ParseOrDefault(null).Should().Be(Guid.Empty);
+    }
 }
diff --git a/PowerKit.Tests/IntExtensionsTests.cs b/PowerKit.Tests/IntExtensionsTests.cs
index 95d04ac..722c8e8 100644
--- a/PowerKit.Tests/IntExtensionsTests.cs
+++ b/PowerKit.Tests/IntExtensionsTests.cs
@@ -15,4 +15,15 @@ public void ParseOrNull_Test()
         int.ParseOrNull("abc").Should().BeNull();
         int.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        int.ParseOrDefault("42").Should().Be(42);
+        int.ParseOrDefault("-7").Should().Be(-7);
+        int.ParseOrDefault("abc").Should().Be(0);
+        int.ParseOrDefault("abc", -1).Should().Be(-1);
+        int.ParseOrDefault(null).Should().Be(0);
+    }
 }
diff --git a/PowerKit.Tests/LongExtensionsTests.cs b/PowerKit.Tests/LongExtensionsTests.cs
index 46b08e1..d36a9ff 100644
--- a/PowerKit.Tests/LongExtensionsTests.cs
+++ b/PowerKit.Tests/LongExtensionsTests.cs
@@ -15,4 +15,15 @@ public void ParseOrNull_Test()
         long.ParseOrNull("abc").Should().BeNull();
         long.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        long.ParseOrDefault("9876543210").Should().Be(9876543210L);
+        long.ParseOrDefault("-1").Should().Be(-1L);
+        long.ParseOrDefault("abc").Should().Be(0L);
+        long.ParseOrDefault("abc", -1L).Should().Be(-1L);
+        long.ParseOrDefault(null).Should().Be(0L);
+    }
 }
diff --git a/PowerKit.Tests/TimeSpanExtensionsTests.cs b/PowerKit.Tests/TimeSpanExtensionsTests.cs
index 3bc5e6d..f54fb59 100644
--- a/PowerKit.Tests/TimeSpanExtensionsTests.cs
+++ b/PowerKit.Tests/TimeSpanExtensionsTests.cs
@@ -15,4 +15,17 @@ public void ParseOrNull_Test()
         TimeSpan.ParseOrNull("not a timespan").Should().BeNull();
         TimeSpan.ParseOrNull(null).Should().BeNull();
     }
+
+    [Fact]
+    public void ParseOrDefault_Test()
+    {
+        // Act & assert
+        TimeSpan.ParseOrDefault("1:30:00").Should().Be(new TimeSpan(1, 30, 0));
+        TimeSpan.ParseOrDefault("not a timespan").Should().Be(TimeSpan.Zero);
+        TimeSpan
+            .ParseOrDefault("not a timespan", TimeSpan.FromSeconds(5))
+            .Should()
+            .Be(TimeSpan.FromSeconds(5));
+        TimeSpan.ParseOrDefault(null).Should().Be(TimeSpan.Zero);
+    }
 }
diff --git a/PowerKit/Extensions/BoolExtensions.cs b/PowerKit/Extensions/BoolExtensions.cs
index ed76d1f..f70e36d 100644
--- a/PowerKit/Extensions/BoolExtensions.cs
+++ b/PowerKit/Extensions/BoolExtensions.cs
@@ -15,5 +15,11 @@ internal static class BoolExtensions
         /// </summary>
         public static bool? ParseOrNull(string? str) =>
             bool.TryParse(str, out var result) ? result : null;
+
+        /// <summary>
+        /// Parses the string as a <see cref="bool" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static bool ParseOrDefault(string? str, bool defaultValue = default) =>
+            bool.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/DateTimeExtensions.cs b/PowerKit/Extensions/DateTimeExtensions.cs
index 6cc7f33..c5354c5 100644
--- a/PowerKit/Extensions/DateTimeExtensions.cs
+++ b/PowerKit/Extensions/DateTimeExtensions.cs
@@ -27,5 +27,22 @@ DateTimeStyles styles
         /// </summary>
         public static DateTime? ParseOrNull(string? str) =>
             DateTime.ParseOrNull(str, CultureInfo.CurrentCulture, DateTimeStyles.None);
+
+        /// <summary>
+        /// Parses the string as a <see cref="DateTime" /> using the specified format provider and styles,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static DateTime ParseOrDefault(
+            string? str,
+            IFormatProvider? formatProvider,
+            DateTimeStyles styles,
+            DateTime defaultValue = default
+        ) => DateTime.ParseOrNull(str, formatProvider, styles) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="DateTime" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static DateTime ParseOrDefault(string? str, DateTime defaultValue = default) =>
+            DateTime.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/DateTimeOffsetExtensions.cs b/PowerKit/Extensions/DateTimeOffsetExtensions.cs
index 6cdeeb2..78e19d7 100644
--- a/PowerKit/Extensions/DateTimeOffsetExtensions.cs
+++ b/PowerKit/Extensions/DateTimeOffsetExtensions.cs
@@ -27,5 +27,24 @@ DateTimeStyles styles
         /// </summary>
         public static DateTimeOffset? ParseOrNull(string? str) =>
             DateTimeOffset.ParseOrNull(str, CultureInfo.CurrentCulture, DateTimeStyles.None);
+
+        /// <summary>
+        /// Parses the string as a <see cref="DateTimeOffset" /> using the specified format provider and styles,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static DateTimeOffset ParseOrDefault(
+            string? str,
+            IFormatProvider? formatProvider,
+            DateTimeStyles styles,
+            DateTimeOffset defaultValue = default
+        ) => DateTimeOffset.ParseOrNull(str, formatProvider, styles) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="DateTimeOffset" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static DateTimeOffset ParseOrDefault(
+            string? str,
+            DateTimeOffset defaultValue = default
+        ) => DateTimeOffset.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/DecimalExtensions.cs b/PowerKit/Extensions/DecimalExtensions.cs
index 5d973ae..524c797 100644
--- a/PowerKit/Extensions/DecimalExtensions.cs
+++ b/PowerKit/Extensions/DecimalExtensions.cs
@@ -27,5 +27,22 @@ internal static class DecimalExtensions
         /// </summary>
         public static decimal? ParseOrNull(string? str) =>
             decimal.ParseOrNull(str, NumberStyles.Number, CultureInfo.CurrentCulture);
+
+        /// <summary>
+        /// Parses the string as a <see cref="decimal" /> using the specified styles and format provider,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static decimal ParseOrDefault(
+            string? str,
+            NumberStyles styles,
+            IFormatProvider? formatProvider,
+            decimal defaultValue = default
+        ) => decimal.ParseOrNull(str, styles, formatProvider) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="decimal" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static decimal ParseOrDefault(string? str, decimal defaultValue = default) =>
+            decimal.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/DoubleExtensions.cs b/PowerKit/Extensions/DoubleExtensions.cs
index c4fcac5..d9b33ae 100644
--- a/PowerKit/Extensions/DoubleExtensions.cs
+++ b/PowerKit/Extensions/DoubleExtensions.cs
@@ -31,5 +31,22 @@ internal static class DoubleExtensions
                 NumberStyles.Float | NumberStyles.AllowThousands,
                 CultureInfo.CurrentCulture
             );
+
+        /// <summary>
+        /// Parses the string as a <see cref="double" /> using the specified styles and format provider,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static double ParseOrDefault(
+            string? str,
+            NumberStyles styles,
+            IFormatProvider? formatProvider,
+            double defaultValue = default
+        ) => double.ParseOrNull(str, styles, formatProvider) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="double" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static double ParseOrDefault(string? str, double defaultValue = default) =>
+            double.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/GuidExtensions.cs b/PowerKit/Extensions/GuidExtensions.cs
index 53dfa74..247c27e 100644
--- a/PowerKit/Extensions/GuidExtensions.cs
+++ b/PowerKit/Extensions/GuidExtensions.cs
@@ -16,5 +16,11 @@ internal static class GuidExtensions
         /// </summary>
         public static Guid? ParseOrNull(string? str) =>
             Guid.TryParse(str, out var result) ? result : null;
+
+        /// <summary>
+        /// Parses the string as a <see cref="Guid" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static Guid ParseOrDefault(string? str, Guid defaultValue = default) =>
+            Guid.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/IntExtensions.cs b/PowerKit/Extensions/IntExtensions.cs
index 445fd43..8e7e8ca 100644
--- a/PowerKit/Extensions/IntExtensions.cs
+++ b/PowerKit/Extensions/IntExtensions.cs
@@ -27,5 +27,22 @@ internal static class IntExtensions
         /// </summary>
         public static int? ParseOrNull(string? str) =>
             int.ParseOrNull(str, NumberStyles.Integer, CultureInfo.CurrentCulture);
+
+        /// <summary>
+        /// Parses the string as an <see cref="int" /> using the specified styles and format provider,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static int ParseOrDefault(
+            string? str,
+            NumberStyles styles,
+            IFormatProvider? formatProvider,
+            int defaultValue = default
+        ) => int.ParseOrNull(str, styles, formatProvider) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as an <see cref="int" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static int ParseOrDefault(string? str, int defaultValue = default) =>
+            int.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/LongExtensions.cs b/PowerKit/Extensions/LongExtensions.cs
index 6353138..343e717 100644
--- a/PowerKit/Extensions/LongExtensions.cs
+++ b/PowerKit/Extensions/LongExtensions.cs
@@ -27,5 +27,22 @@ internal static class LongExtensions
         /// </summary>
         public static long? ParseOrNull(string? str) =>
             long.ParseOrNull(str, NumberStyles.Integer, CultureInfo.CurrentCulture);
+
+        /// <summary>
+        /// Parses the string as a <see cref="long" /> using the specified styles and format provider,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static long ParseOrDefault(
+            string? str,
+            NumberStyles styles,
+            IFormatProvider? formatProvider,
+            long defaultValue = default
+        ) => long.ParseOrNull(str, styles, formatProvider) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="long" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static long ParseOrDefault(string? str, long defaultValue = default) =>
+            long.ParseOrNull(str) ?? defaultValue;
     }
 }
diff --git a/PowerKit/Extensions/TimeSpanExtensions.cs b/PowerKit/Extensions/TimeSpanExtensions.cs
index f4da8e2..d0ce30a 100644
--- a/PowerKit/Extensions/TimeSpanExtensions.cs
+++ b/PowerKit/Extensions/TimeSpanExtensions.cs
@@ -24,5 +24,21 @@ internal static class TimeSpanExtensions
         /// </summary>
         public static TimeSpan? ParseOrNull(string? str) =>
             TimeSpan.ParseOrNull(str, CultureInfo.CurrentCulture);
+
+        /// <summary>
+        /// Parses the string as a <see cref="TimeSpan" /> using the specified format provider,
+        /// returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static TimeSpan ParseOrDefault(
+            string? str,
+            IFormatProvider? formatProvider,
+            TimeSpan defaultValue = default
+        ) => TimeSpan.ParseOrNull(str, formatProvider) ?? defaultValue;
+
+        /// <summary>
+        /// Parses the string as a <see cref="TimeSpan" />, returning <paramref name="defaultValue" /> if parsing fails.
+        /// </summary>
+        public static TimeSpan ParseOrDefault(string? str, TimeSpan defaultValue = default) =>
+            TimeSpan.ParseOrNull(str) ?? defaultValue;
     }
 }