diff --git a/Hippolyte.xcodeproj/project.pbxproj b/Hippolyte.xcodeproj/project.pbxproj
index 0bcc152..e628d3b 100644
--- a/Hippolyte.xcodeproj/project.pbxproj
+++ b/Hippolyte.xcodeproj/project.pbxproj
@@ -26,6 +26,7 @@
 		77A2EA9F1F6561A30051E45A /* HippolyteTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 77A2EA9E1F6561A30051E45A /* HippolyteTests.swift */; };
 		77B806641F63E33A0077A365 /* HTTPStubURLProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 77B806631F63E33A0077A365 /* HTTPStubURLProtocol.swift */; };
 		77B806661F63E5670077A365 /* HTTPRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 77B806651F63E5670077A365 /* HTTPRequest.swift */; };
+		ABD79AD622CD5F24003C9D8B /* JSONMatcherTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = ABD79AD522CD5F24003C9D8B /* JSONMatcherTests.swift */; };
 		E64B0ED3223ACCF900FB35E4 /* Hippolyte.h in Headers */ = {isa = PBXBuildFile; fileRef = 77A290D11F62EADF001E70FA /* Hippolyte.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E64B0ED4223ACD0D00FB35E4 /* Hippolyte.swift in Sources */ = {isa = PBXBuildFile; fileRef = 77A290E81F62EDF5001E70FA /* Hippolyte.swift */; };
 		E64B0ED5223ACD0D00FB35E4 /* StubRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 77A290EA1F62EE40001E70FA /* StubRequest.swift */; };
@@ -67,7 +68,7 @@
 /* Begin PBXFileReference section */
 		7706E6651F822F2C00734A1D /* StubResponseBuilderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StubResponseBuilderTests.swift; sourceTree = "<group>"; };
 		7766CF9D1F652D8F00B717B2 /* URLHook.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = URLHook.swift; sourceTree = "<group>"; };
-		7766CF9F1F652FD100B717B2 /* Matcher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Matcher.swift; sourceTree = "<group>"; };
+		7766CF9F1F652FD100B717B2 /* Matcher.swift */ = {isa = PBXFileReference; indentWidth = 2; lastKnownFileType = sourcecode.swift; path = Matcher.swift; sourceTree = "<group>"; tabWidth = 2; usesTabs = 0; };
 		7766CFA11F65311200B717B2 /* URL+HippolyteAdditions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "URL+HippolyteAdditions.swift"; sourceTree = "<group>"; };
 		7766CFA31F654F1800B717B2 /* DataMatcherTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DataMatcherTests.swift; sourceTree = "<group>"; };
 		7766CFA51F65515000B717B2 /* StringMatcherTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StringMatcherTests.swift; sourceTree = "<group>"; };
@@ -87,6 +88,7 @@
 		77A2EA9E1F6561A30051E45A /* HippolyteTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HippolyteTests.swift; sourceTree = "<group>"; };
 		77B806631F63E33A0077A365 /* HTTPStubURLProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HTTPStubURLProtocol.swift; sourceTree = "<group>"; };
 		77B806651F63E5670077A365 /* HTTPRequest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HTTPRequest.swift; sourceTree = "<group>"; };
+		ABD79AD522CD5F24003C9D8B /* JSONMatcherTests.swift */ = {isa = PBXFileReference; indentWidth = 2; lastKnownFileType = sourcecode.swift; path = JSONMatcherTests.swift; sourceTree = "<group>"; tabWidth = 2; usesTabs = 0; };
 		E64B0ECB223ACB6300FB35E4 /* Hippolyte.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Hippolyte.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		E64B0EE3223ACE8400FB35E4 /* HippolyteTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = HippolyteTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -171,6 +173,7 @@
 				7766CFA31F654F1800B717B2 /* DataMatcherTests.swift */,
 				7766CFA51F65515000B717B2 /* StringMatcherTests.swift */,
 				7766CFA71F6552B100B717B2 /* RegexMatcherTests.swift */,
+				ABD79AD522CD5F24003C9D8B /* JSONMatcherTests.swift */,
 				7766CFAB1F65571800B717B2 /* StubRequestTests.swift */,
 				7706E6651F822F2C00734A1D /* StubResponseBuilderTests.swift */,
 				77A2EA9C1F65589C0051E45A /* TestRequest.swift */,
@@ -416,6 +419,7 @@
 			files = (
 				77A2EA9F1F6561A30051E45A /* HippolyteTests.swift in Sources */,
 				7706E6661F822F2C00734A1D /* StubResponseBuilderTests.swift in Sources */,
+				ABD79AD622CD5F24003C9D8B /* JSONMatcherTests.swift in Sources */,
 				7766CFA81F6552B100B717B2 /* RegexMatcherTests.swift in Sources */,
 				7766CFA41F654F1800B717B2 /* DataMatcherTests.swift in Sources */,
 				7766CFA61F65515000B717B2 /* StringMatcherTests.swift in Sources */,
diff --git a/Hippolyte/Matcher.swift b/Hippolyte/Matcher.swift
index 24a5eba..b90cc00 100644
--- a/Hippolyte/Matcher.swift
+++ b/Hippolyte/Matcher.swift
@@ -112,3 +112,34 @@ public class DataMatcher: Matcher {
   }
 
 }
+
+public class JsonMatcher<T: Decodable & Hashable>: Matcher {
+
+  let decoder: JSONDecoder
+  let object: T
+
+  public init(object: T) {
+    self.decoder = JSONDecoder()
+    self.object = object
+  }
+
+  public override func matches(data: Data?) -> Bool {
+    guard let data = data, let decodedObject = try? self.decoder.decode(T.self, from: data) else {
+      return false
+    }
+
+    return object == decodedObject
+  }
+
+  public override func hash(into hasher: inout Hasher) {
+    hasher.combine(object)
+  }
+
+  override func isEqual(to other: Matcher) -> Bool {
+    if let theOther = other as? JsonMatcher<T> {
+      return theOther.object == object
+    }
+    return false
+  }
+
+}
diff --git a/HippolyteTests/JSONMatcherTests.swift b/HippolyteTests/JSONMatcherTests.swift
new file mode 100644
index 0000000..b9cd8c0
--- /dev/null
+++ b/HippolyteTests/JSONMatcherTests.swift
@@ -0,0 +1,61 @@
+//
+//  JSONMatcherTests.swift
+//  HippolyteTests_iOS
+//
+//  Created by Clemens on 04.07.19.
+//  Copyright © 2019 Clemens Schulz. All rights reserved.
+//
+
+import XCTest
+import Hippolyte
+
+class JSONMatcherTests: XCTestCase {
+
+  private struct TestObject: Codable, Hashable {
+
+    let id: Int
+    let name: String?
+    let foo: Bool
+  }
+
+  func testMatchingObjectMatches() throws {
+    let object = TestObject(id: 1, name: "name", foo: false)
+    let matcher = JsonMatcher<TestObject>(object: object)
+
+    let encoder = JSONEncoder()
+    let data = try encoder.encode(object)
+
+    XCTAssertTrue(matcher.matches(data: data))
+  }
+
+  func testMismatchingObjectDoesNotMatch() throws {
+    let object = TestObject(id: 1, name: "name", foo: false)
+    let matcher = JsonMatcher<TestObject>(object: object)
+
+    let otherObject = TestObject(id: 1, name: "other", foo: true)
+
+    let encoder = JSONEncoder()
+    let data = try encoder.encode(otherObject)
+
+    XCTAssertFalse(matcher.matches(data: data))
+  }
+
+  func testInstancesWithSameObjectMatch() {
+    let object = TestObject(id: 1, name: "name", foo: false)
+    let matcher1 = JsonMatcher<TestObject>(object: object)
+    let matcher2 = JsonMatcher<TestObject>(object: object)
+
+    XCTAssertEqual(matcher1, matcher2)
+  }
+
+  func testInstancesWithDifferentObjectDoNotMatch() {
+    let object1 = TestObject(id: 1, name: "name", foo: false)
+    let matcher1 = JsonMatcher<TestObject>(object: object1)
+
+    let object2 = TestObject(id: 2, name: "other", foo: true)
+    let matcher2 = JsonMatcher<TestObject>(object: object2)
+
+    XCTAssertNotEqual(matcher1, matcher2)
+  }
+
+}