diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84e7ddfb..20aaa183 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,16 @@ ArduinoJson: change log
 HEAD
 ----
 
-* Added DynamicJsonArray and StaticJsonArray
-* Added DynamicJsonObject and StaticJsonObject
-* Added DynamicJsonVariant and StaticJsonVariant
-* Added deserializeJson()
-* Removed JsonBuffer::parseArray(), parseObject() and parse()
-* Removed JsonBuffer::createArray() and createObject()
+* Added `DynamicJsonArray` and `StaticJsonArray`
+* Added `DynamicJsonObject` and `StaticJsonObject`
+* Added `DynamicJsonVariant` and `StaticJsonVariant`
+* Added `deserializeJson()`
+* Added `serializeJson()` and `serializeJsonPretty()`
+* Added `measureJson()` and `measureJsonPretty()`
+* Removed `JsonBuffer::parseArray()`, `parseObject()` and `parse()`
+* Removed `JsonBuffer::createArray()` and `createObject()`
+* Removed `printTo()` and `prettyPrintTo()`
+* Removed `measureLength()` and `measurePrettyLength()`
 
 > ### BREAKING CHANGES
 > 
@@ -51,7 +55,7 @@ HEAD
 > ```c++
 > DynamicJsonObject obj;
 > obj["key"] = "value";
-> obj.printTo(Serial);
+> serializeJson(obj, Serial);
 > ```
 
 v5.13.1
diff --git a/README.md b/README.md
index 7a398aca..31fc6266 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Here is a program that parses a JSON document with ArduinoJson.
 char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
 
 DynamicJsonObject root;
-derserializeJson(root, json);
+deserializeJson(root, json);
 
 const char* sensor = root["sensor"];
 long time          = root["time"];
@@ -83,7 +83,7 @@ JsonArray& data = root.createNestedArray("data");
 data.add(48.756080);
 data.add(2.302038);
 
-root.printTo(Serial);
+serializeJson(root, Serial);
 // This prints:
 // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
 ```
diff --git a/examples/JsonConfigFile/JsonConfigFile.ino b/examples/JsonConfigFile/JsonConfigFile.ino
index 299447fc..442a8651 100644
--- a/examples/JsonConfigFile/JsonConfigFile.ino
+++ b/examples/JsonConfigFile/JsonConfigFile.ino
@@ -72,7 +72,7 @@ void saveConfiguration(const char *filename, const Config &config) {
   root["port"] = config.port;
 
   // Serialize JSON to file
-  if (root.printTo(file) == 0) {
+  if (serializeJson(root, file) == 0) {
     Serial.println(F("Failed to write to file"));
   }
 
diff --git a/examples/JsonGeneratorExample/JsonGeneratorExample.ino b/examples/JsonGeneratorExample/JsonGeneratorExample.ino
index 4903b114..ee22fe71 100644
--- a/examples/JsonGeneratorExample/JsonGeneratorExample.ino
+++ b/examples/JsonGeneratorExample/JsonGeneratorExample.ino
@@ -38,13 +38,13 @@ void setup() {
   data.add(48.756080);
   data.add(2.302038);
 
-  root.printTo(Serial);
+  serializeJson(root, Serial);
   // This prints:
   // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
 
   Serial.println();
 
-  root.prettyPrintTo(Serial);
+  serializeJsonPretty(root, Serial);
   // This prints:
   // {
   //   "sensor": "gps",
diff --git a/examples/JsonServer/JsonServer.ino b/examples/JsonServer/JsonServer.ino
index ded6d5ab..677d5039 100644
--- a/examples/JsonServer/JsonServer.ino
+++ b/examples/JsonServer/JsonServer.ino
@@ -76,7 +76,7 @@ void loop() {
   }
 
   Serial.print(F("Sending: "));
-  root.printTo(Serial);
+  serializeJson(root, Serial);
   Serial.println();
 
   // Write response headers
@@ -86,7 +86,7 @@ void loop() {
   client.println();
 
   // Write JSON document
-  root.prettyPrintTo(client);
+  serializeJsonPretty(root, client);
 
   // Disconnect
   client.stop();
diff --git a/examples/JsonUdpBeacon/JsonUdpBeacon.ino b/examples/JsonUdpBeacon/JsonUdpBeacon.ino
index 3f912c68..82c8b8ff 100644
--- a/examples/JsonUdpBeacon/JsonUdpBeacon.ino
+++ b/examples/JsonUdpBeacon/JsonUdpBeacon.ino
@@ -72,11 +72,11 @@ void loop() {
   Serial.print(remoteIp);
   Serial.print(F(" on port "));
   Serial.println(remotePort);
-  root.printTo(Serial);
+  serializeJson(root, Serial);
 
   // Send UDP packet
   udp.beginPacket(remoteIp, remotePort);
-  root.printTo(udp);
+  serializeJson(root, udp);
   udp.println();
   udp.endPacket();
 
diff --git a/examples/StringExample/StringExample.ino b/examples/StringExample/StringExample.ino
index 1ffed458..a497651a 100644
--- a/examples/StringExample/StringExample.ino
+++ b/examples/StringExample/StringExample.ino
@@ -54,7 +54,7 @@ void setup() {
 
   // Lastly, you can print the resulting JSON to a String
   String output;
-  root.printTo(output);
+  serializeJson(root, output);
 }
 
 void loop() {
diff --git a/keywords.txt b/keywords.txt
index 1bb6f140..ae31a74c 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -1,13 +1,18 @@
+add	KEYWORD2
+as	KEYWORD2
+createNestedArray	KEYWORD2
+createNestedObject	KEYWORD2
+deserializeJson	KEYWORD2
+DynamicJsonArray	KEYWORD1
+DynamicJsonObject	KEYWORD1
+DynamicJsonVariant	KEYWORD1
+get	KEYWORD2
 JsonArray	KEYWORD1
 JsonObject	KEYWORD1
 JsonVariant	KEYWORD1
-StaticJsonBuffer	KEYWORD1
-DynamicJsonBuffer	KEYWORD1
-add	KEYWORD2
-createNestedArray	KEYWORD2
-createNestedObject	KEYWORD2
-parseArray	KEYWORD2
-parseObject	KEYWORD2
-prettyPrintTo	KEYWORD2
-printTo	KEYWORD2
-success	KEYWORD2
+serializeJson	KEYWORD2
+serializeJsonPretty	KEYWORD2
+set	KEYWORD2
+StaticJsonArray	KEYWORD1
+StaticJsonObject	KEYWORD1
+StaticJsonVariant	KEYWORD1
diff --git a/src/ArduinoJson/Deserialization/JsonParserImpl.hpp b/src/ArduinoJson/Deserialization/JsonParserImpl.hpp
index 19ca8b7a..3543d870 100644
--- a/src/ArduinoJson/Deserialization/JsonParserImpl.hpp
+++ b/src/ArduinoJson/Deserialization/JsonParserImpl.hpp
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "../Data/Encoding.hpp"
 #include "Comments.hpp"
 #include "JsonParser.hpp"
 
diff --git a/src/ArduinoJson/JsonArray.hpp b/src/ArduinoJson/JsonArray.hpp
index 6ca712e2..2a9dc26d 100644
--- a/src/ArduinoJson/JsonArray.hpp
+++ b/src/ArduinoJson/JsonArray.hpp
@@ -9,7 +9,6 @@
 #include "Data/ReferenceType.hpp"
 #include "Data/ValueSaver.hpp"
 #include "JsonVariant.hpp"
-#include "Serialization/JsonPrintable.hpp"
 #include "StringTraits/StringTraits.hpp"
 #include "TypeTraits/EnableIf.hpp"
 #include "TypeTraits/IsArray.hpp"
@@ -30,8 +29,7 @@ namespace Internals {
 class JsonArraySubscript;
 }
 
-class JsonArray : public Internals::JsonPrintable<JsonArray>,
-                  public Internals::ReferenceType,
+class JsonArray : public Internals::ReferenceType,
                   public Internals::NonCopyable,
                   public Internals::List<JsonVariant>,
                   public Internals::JsonBufferAllocated {
diff --git a/src/ArduinoJson/JsonArraySubscript.hpp b/src/ArduinoJson/JsonArraySubscript.hpp
index afb4dc1e..de40afc1 100644
--- a/src/ArduinoJson/JsonArraySubscript.hpp
+++ b/src/ArduinoJson/JsonArraySubscript.hpp
@@ -98,14 +98,7 @@ inline const JsonArraySubscript JsonVariantSubscripts<TImpl>::operator[](
     size_t index) const {
   return impl()->template as<JsonArray>()[index];
 }
-
-#if ARDUINOJSON_ENABLE_STD_STREAM
-inline std::ostream& operator<<(std::ostream& os,
-                                const JsonArraySubscript& source) {
-  return source.printTo(os);
-}
-#endif
-}
+}  // namespace Internals
 
 inline Internals::JsonArraySubscript JsonArray::operator[](size_t index) {
   return Internals::JsonArraySubscript(*this, index);
@@ -115,7 +108,7 @@ inline const Internals::JsonArraySubscript JsonArray::operator[](
     size_t index) const {
   return Internals::JsonArraySubscript(*const_cast<JsonArray*>(this), index);
 }
-}
+}  // namespace ArduinoJson
 
 #ifdef _MSC_VER
 #pragma warning(pop)
diff --git a/src/ArduinoJson/JsonObject.hpp b/src/ArduinoJson/JsonObject.hpp
index 1802e59f..d182ae7a 100644
--- a/src/ArduinoJson/JsonObject.hpp
+++ b/src/ArduinoJson/JsonObject.hpp
@@ -9,7 +9,6 @@
 #include "Data/ReferenceType.hpp"
 #include "Data/ValueSaver.hpp"
 #include "JsonPair.hpp"
-#include "Serialization/JsonPrintable.hpp"
 #include "StringTraits/StringTraits.hpp"
 #include "TypeTraits/EnableIf.hpp"
 #include "TypeTraits/IsArray.hpp"
@@ -31,8 +30,7 @@ template <typename>
 class JsonObjectSubscript;
 }
 
-class JsonObject : public Internals::JsonPrintable<JsonObject>,
-                   public Internals::ReferenceType,
+class JsonObject : public Internals::ReferenceType,
                    public Internals::NonCopyable,
                    public Internals::List<JsonPair>,
                    public Internals::JsonBufferAllocated {
diff --git a/src/ArduinoJson/JsonObjectSubscript.hpp b/src/ArduinoJson/JsonObjectSubscript.hpp
index 6ac47637..e108f3f5 100644
--- a/src/ArduinoJson/JsonObjectSubscript.hpp
+++ b/src/ArduinoJson/JsonObjectSubscript.hpp
@@ -94,16 +94,8 @@ class JsonObjectSubscript
   JsonObject& _object;
   TStringRef _key;
 };
-
-#if ARDUINOJSON_ENABLE_STD_STREAM
-template <typename TStringRef>
-inline std::ostream& operator<<(std::ostream& os,
-                                const JsonObjectSubscript<TStringRef>& source) {
-  return source.printTo(os);
-}
-#endif
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
 
 #ifdef _MSC_VER
 #pragma warning(pop)
diff --git a/src/ArduinoJson/JsonVariant.hpp b/src/ArduinoJson/JsonVariant.hpp
index e5cb9148..9fffb4af 100644
--- a/src/ArduinoJson/JsonVariant.hpp
+++ b/src/ArduinoJson/JsonVariant.hpp
@@ -12,7 +12,6 @@
 #include "Data/JsonVariantType.hpp"
 #include "JsonVariantBase.hpp"
 #include "RawJson.hpp"
-#include "Serialization/JsonPrintable.hpp"
 #include "TypeTraits/EnableIf.hpp"
 #include "TypeTraits/IsChar.hpp"
 #include "TypeTraits/IsFloatingPoint.hpp"
@@ -28,6 +27,10 @@ namespace ArduinoJson {
 // Forward declarations.
 class JsonArray;
 class JsonObject;
+namespace Internals {
+template <typename Print>
+class JsonSerializer;
+}
 
 // A variant that can be a any value serializable to a JSON value.
 //
@@ -194,7 +197,7 @@ class JsonVariant : public Internals::JsonVariantBase<JsonVariant> {
     const char *cstr = variantAsString();
     if (cstr) return T(cstr);
     T s;
-    printTo(s);
+    serializeJson(*this, s);
     return s;
   }
   //
diff --git a/src/ArduinoJson/JsonVariantBase.hpp b/src/ArduinoJson/JsonVariantBase.hpp
index 44acf2e1..268326ca 100644
--- a/src/ArduinoJson/JsonVariantBase.hpp
+++ b/src/ArduinoJson/JsonVariantBase.hpp
@@ -8,17 +8,15 @@
 #include "JsonVariantComparisons.hpp"
 #include "JsonVariantOr.hpp"
 #include "JsonVariantSubscripts.hpp"
-#include "Serialization/JsonPrintable.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
 
 template <typename TImpl>
-class JsonVariantBase : public JsonPrintable<TImpl>,
-                        public JsonVariantCasts<TImpl>,
+class JsonVariantBase : public JsonVariantCasts<TImpl>,
                         public JsonVariantComparisons<TImpl>,
                         public JsonVariantOr<TImpl>,
                         public JsonVariantSubscripts<TImpl>,
                         public JsonVariantTag {};
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
diff --git a/src/ArduinoJson/JsonVariantImpl.hpp b/src/ArduinoJson/JsonVariantImpl.hpp
index 31f96ce1..93f70f09 100644
--- a/src/ArduinoJson/JsonVariantImpl.hpp
+++ b/src/ArduinoJson/JsonVariantImpl.hpp
@@ -117,10 +117,4 @@ inline bool JsonVariant::variantIsFloat() const {
          (_type == JSON_UNPARSED && isFloat(_content.asString));
 }
 
-#if ARDUINOJSON_ENABLE_STD_STREAM
-inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
-  return source.printTo(os);
-}
-#endif
-
 }  // namespace ArduinoJson
diff --git a/src/ArduinoJson/Serialization/DummyPrint.hpp b/src/ArduinoJson/Serialization/DummyPrint.hpp
index 9fdf2d6a..67ec33e1 100644
--- a/src/ArduinoJson/Serialization/DummyPrint.hpp
+++ b/src/ArduinoJson/Serialization/DummyPrint.hpp
@@ -7,7 +7,7 @@
 namespace ArduinoJson {
 namespace Internals {
 
-// A dummy Print implementation used in JsonPrintable::measureLength()
+// A dummy Print implementation used in measureJson()
 class DummyPrint {
  public:
   size_t print(char) {
@@ -18,5 +18,5 @@ class DummyPrint {
     return strlen(s);
   }
 };
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
diff --git a/src/ArduinoJson/Serialization/IndentedPrint.hpp b/src/ArduinoJson/Serialization/IndentedPrint.hpp
index 864f9aaa..a71ceb66 100644
--- a/src/ArduinoJson/Serialization/IndentedPrint.hpp
+++ b/src/ArduinoJson/Serialization/IndentedPrint.hpp
@@ -8,7 +8,7 @@ namespace ArduinoJson {
 namespace Internals {
 
 // Decorator on top of Print to allow indented output.
-// This class is used by JsonPrintable::prettyPrintTo() but can also be used
+// This class is used by serializeJsonPretty() but can also be used
 // for your own purpose, like logging.
 template <typename Print>
 class IndentedPrint {
@@ -64,5 +64,5 @@ class IndentedPrint {
   static const int MAX_LEVEL = 15;    // because it's only 4 bits
   static const int MAX_TAB_SIZE = 7;  // because it's only 3 bits
 };
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
diff --git a/src/ArduinoJson/Serialization/JsonPrintable.hpp b/src/ArduinoJson/Serialization/JsonPrintable.hpp
deleted file mode 100644
index 43d413a8..00000000
--- a/src/ArduinoJson/Serialization/JsonPrintable.hpp
+++ /dev/null
@@ -1,117 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#pragma once
-
-#include "../Configuration.hpp"
-#include "../TypeTraits/EnableIf.hpp"
-#include "DummyPrint.hpp"
-#include "DynamicStringBuilder.hpp"
-#include "IndentedPrint.hpp"
-#include "JsonSerializer.hpp"
-#include "JsonWriter.hpp"
-#include "Prettyfier.hpp"
-#include "StaticStringBuilder.hpp"
-
-#if ARDUINOJSON_ENABLE_STD_STREAM
-#include "StreamPrintAdapter.hpp"
-#endif
-
-namespace ArduinoJson {
-namespace Internals {
-
-// Implements all the overloads of printTo() and prettyPrintTo()
-// Caution: this class use a template parameter to avoid virtual methods.
-// This is a bit curious but allows to reduce the size of JsonVariant, JsonArray
-// and JsonObject.
-template <typename T>
-class JsonPrintable {
- public:
-  template <typename Print>
-  typename EnableIf<!StringTraits<Print>::has_append, size_t>::type printTo(
-      Print &print) const {
-    JsonWriter<Print> writer(print);
-    JsonSerializer<JsonWriter<Print> >::serialize(downcast(), writer);
-    return writer.bytesWritten();
-  }
-
-#if ARDUINOJSON_ENABLE_STD_STREAM
-  std::ostream &printTo(std::ostream &os) const {
-    StreamPrintAdapter adapter(os);
-    printTo(adapter);
-    return os;
-  }
-#endif
-
-  size_t printTo(char *buffer, size_t bufferSize) const {
-    StaticStringBuilder sb(buffer, bufferSize);
-    return printTo(sb);
-  }
-
-  template <size_t N>
-  size_t printTo(char (&buffer)[N]) const {
-    return printTo(buffer, N);
-  }
-
-  template <typename TString>
-  typename EnableIf<StringTraits<TString>::has_append, size_t>::type printTo(
-      TString &str) const {
-    DynamicStringBuilder<TString> sb(str);
-    return printTo(sb);
-  }
-
-  template <typename Print>
-  size_t prettyPrintTo(IndentedPrint<Print> &print) const {
-    Prettyfier<Print> p(print);
-    return printTo(p);
-  }
-
-  size_t prettyPrintTo(char *buffer, size_t bufferSize) const {
-    StaticStringBuilder sb(buffer, bufferSize);
-    return prettyPrintTo(sb);
-  }
-
-  template <size_t N>
-  size_t prettyPrintTo(char (&buffer)[N]) const {
-    return prettyPrintTo(buffer, N);
-  }
-
-  template <typename Print>
-  typename EnableIf<!StringTraits<Print>::has_append, size_t>::type
-  prettyPrintTo(Print &print) const {
-    IndentedPrint<Print> indentedPrint(print);
-    return prettyPrintTo(indentedPrint);
-  }
-
-  template <typename TString>
-  typename EnableIf<StringTraits<TString>::has_append, size_t>::type
-  prettyPrintTo(TString &str) const {
-    DynamicStringBuilder<TString> sb(str);
-    return prettyPrintTo(sb);
-  }
-
-  size_t measureLength() const {
-    DummyPrint dp;
-    return printTo(dp);
-  }
-
-  size_t measurePrettyLength() const {
-    DummyPrint dp;
-    return prettyPrintTo(dp);
-  }
-
- private:
-  const T &downcast() const {
-    return *static_cast<const T *>(this);
-  }
-};
-
-#if ARDUINOJSON_ENABLE_STD_STREAM
-template <typename T>
-inline std::ostream &operator<<(std::ostream &os, const JsonPrintable<T> &v) {
-  return v.printTo(os);
-}
-#endif
-}
-}
diff --git a/src/ArduinoJson/Serialization/JsonSerializer.hpp b/src/ArduinoJson/Serialization/JsonSerializer.hpp
index 0cb537f7..211e9fbf 100644
--- a/src/ArduinoJson/Serialization/JsonSerializer.hpp
+++ b/src/ArduinoJson/Serialization/JsonSerializer.hpp
@@ -4,7 +4,16 @@
 
 #pragma once
 
+#include "DummyPrint.hpp"
+#include "DynamicStringBuilder.hpp"
+#include "IndentedPrint.hpp"
 #include "JsonWriter.hpp"
+#include "Prettyfier.hpp"
+#include "StaticStringBuilder.hpp"
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+#include "StreamPrintAdapter.hpp"
+#endif
 
 namespace ArduinoJson {
 
@@ -28,5 +37,122 @@ class JsonSerializer {
   static void serialize(const JsonObjectSubscript<TKey> &, Writer &);
   static void serialize(const JsonVariant &, Writer &);
 };
+}  // namespace Internals
+
+template <typename TSource, typename TDestination>
+typename Internals::EnableIf<!Internals::StringTraits<TDestination>::has_append,
+                             size_t>::type
+serializeJson(const TSource &source, TDestination &destination) {
+  Internals::JsonWriter<TDestination> writer(destination);
+  Internals::JsonSerializer<Internals::JsonWriter<TDestination> >::serialize(
+      source, writer);
+  return writer.bytesWritten();
 }
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+template <typename TSource>
+std::ostream &serializeJson(const TSource &source, std::ostream &os) {
+  Internals::StreamPrintAdapter adapter(os);
+  serializeJson(source, adapter);
+  return os;
 }
+#endif
+
+template <typename TSource>
+size_t serializeJson(const TSource &source, char *buffer, size_t bufferSize) {
+  Internals::StaticStringBuilder sb(buffer, bufferSize);
+  return serializeJson(source, sb);
+}
+
+template <typename TSource, size_t N>
+size_t serializeJson(const TSource &source, char (&buffer)[N]) {
+  return serializeJson(source, buffer, N);
+}
+
+template <typename TSource, typename TDestination>
+typename Internals::EnableIf<Internals::StringTraits<TDestination>::has_append,
+                             size_t>::type
+serializeJson(const TSource &source, TDestination &str) {
+  Internals::DynamicStringBuilder<TDestination> sb(str);
+  return serializeJson(source, sb);
+}
+
+template <typename TSource, typename TDestination>
+size_t serializeJsonPretty(const TSource &source,
+                           Internals::IndentedPrint<TDestination> &print) {
+  Internals::Prettyfier<TDestination> p(print);
+  return serializeJson(source, p);
+}
+
+template <typename TSource>
+size_t serializeJsonPretty(const TSource &source, char *buffer,
+                           size_t bufferSize) {
+  Internals::StaticStringBuilder sb(buffer, bufferSize);
+  return serializeJsonPretty(source, sb);
+}
+
+template <typename TSource, size_t N>
+size_t serializeJsonPretty(const TSource &source, char (&buffer)[N]) {
+  return serializeJsonPretty(source, buffer, N);
+}
+
+template <typename TSource, typename TDestination>
+typename Internals::EnableIf<!Internals::StringTraits<TDestination>::has_append,
+                             size_t>::type
+serializeJsonPretty(const TSource &source, TDestination &print) {
+  Internals::IndentedPrint<TDestination> indentedPrint(print);
+  return serializeJsonPretty(source, indentedPrint);
+}
+
+template <typename TSource, typename TDestination>
+typename Internals::EnableIf<Internals::StringTraits<TDestination>::has_append,
+                             size_t>::type
+serializeJsonPretty(const TSource &source, TDestination &str) {
+  Internals::DynamicStringBuilder<TDestination> sb(str);
+  return serializeJsonPretty(source, sb);
+}
+
+template <typename TSource>
+size_t measureJson(const TSource &source) {
+  Internals::DummyPrint dp;
+  return serializeJson(source, dp);
+}
+
+template <typename TSource>
+size_t measureJsonPretty(const TSource &source) {
+  Internals::DummyPrint dp;
+  return serializeJsonPretty(source, dp);
+}
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+inline std::ostream &operator<<(std::ostream &os, const JsonArray &source) {
+  serializeJson(source, os);
+  return os;
+}
+inline std::ostream &operator<<(std::ostream &os, const JsonObject &source) {
+  serializeJson(source, os);
+  return os;
+}
+inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
+  serializeJson(source, os);
+  return os;
+}
+
+namespace Internals {
+inline std::ostream &operator<<(std::ostream &os,
+                                const JsonArraySubscript &source) {
+  serializeJson(source, os);
+  return os;
+}
+
+template <typename TKey>
+inline std::ostream &operator<<(std::ostream &os,
+                                const JsonObjectSubscript<TKey> &source) {
+  serializeJson(source, os);
+  return os;
+}
+}  // namespace Internals
+
+#endif
+
+}  // namespace ArduinoJson
diff --git a/src/ArduinoJson/Serialization/JsonWriter.hpp b/src/ArduinoJson/Serialization/JsonWriter.hpp
index 146d51dc..d5682863 100644
--- a/src/ArduinoJson/Serialization/JsonWriter.hpp
+++ b/src/ArduinoJson/Serialization/JsonWriter.hpp
@@ -26,8 +26,6 @@ class JsonWriter {
   explicit JsonWriter(Print &sink) : _sink(sink), _length(0) {}
 
   // Returns the number of bytes sent to the Print implementation.
-  // This is very handy for implementations of printTo() that must return the
-  // number of bytes written.
   size_t bytesWritten() const {
     return _length;
   }
@@ -151,5 +149,5 @@ class JsonWriter {
  private:
   JsonWriter &operator=(const JsonWriter &);  // cannot be assigned
 };
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 931a4612..578937a9 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -69,6 +69,7 @@ add_subdirectory(IntegrationTests)
 add_subdirectory(JsonArray)
 add_subdirectory(JsonObject)
 add_subdirectory(JsonParser)
+add_subdirectory(JsonSerializer)
 add_subdirectory(JsonVariant)
 add_subdirectory(JsonWriter)
 add_subdirectory(Misc)
diff --git a/test/DynamicJsonBuffer/alloc.cpp b/test/DynamicJsonBuffer/alloc.cpp
index c45e6866..0d1994f6 100644
--- a/test/DynamicJsonBuffer/alloc.cpp
+++ b/test/DynamicJsonBuffer/alloc.cpp
@@ -18,7 +18,8 @@ std::stringstream allocatorLog;
 
 struct SpyingAllocator : DefaultAllocator {
   void* allocate(size_t n) {
-    allocatorLog << "A" << (n - DynamicJsonBuffer::EmptyBlockSize);
+    allocatorLog << static_cast<const char*>("A")
+                 << (n - DynamicJsonBuffer::EmptyBlockSize);
     return DefaultAllocator::allocate(n);
   }
   void deallocate(void* p) {
diff --git a/test/IntegrationTests/round_trip.cpp b/test/IntegrationTests/round_trip.cpp
index 9dd49f93..487dbb74 100644
--- a/test/IntegrationTests/round_trip.cpp
+++ b/test/IntegrationTests/round_trip.cpp
@@ -10,11 +10,11 @@ void check(std::string originalJson) {
 
   std::string prettyJson;
   deserializeJson(obj, originalJson);
-  obj.prettyPrintTo(prettyJson);
+  serializeJsonPretty(obj, prettyJson);
 
   std::string finalJson;
   deserializeJson(obj, originalJson);
-  obj.printTo(finalJson);
+  serializeJson(obj, finalJson);
 
   REQUIRE(originalJson == finalJson);
 }
diff --git a/test/JsonArray/CMakeLists.txt b/test/JsonArray/CMakeLists.txt
index ec0e5206..c0b13b60 100644
--- a/test/JsonArray/CMakeLists.txt
+++ b/test/JsonArray/CMakeLists.txt
@@ -9,8 +9,6 @@ add_executable(JsonArrayTests
 	copyTo.cpp
 	invalid.cpp
 	iterator.cpp
-	prettyPrintTo.cpp
-	printTo.cpp
 	remove.cpp
 	set.cpp
 	size.cpp
diff --git a/test/JsonArray/copyFrom.cpp b/test/JsonArray/copyFrom.cpp
index a881e53d..fa2045bc 100644
--- a/test/JsonArray/copyFrom.cpp
+++ b/test/JsonArray/copyFrom.cpp
@@ -14,7 +14,7 @@ TEST_CASE("JsonArray::copyFrom()") {
     bool ok = array.copyFrom(source);
     REQUIRE(ok);
 
-    array.printTo(json, sizeof(json));
+    serializeJson(array, json, sizeof(json));
     REQUIRE(std::string("[1,2,3]") == json);
   }
 
@@ -27,7 +27,7 @@ TEST_CASE("JsonArray::copyFrom()") {
     bool ok = array.copyFrom(source);
     REQUIRE_FALSE(ok);
 
-    array.printTo(json, sizeof(json));
+    serializeJson(array, json, sizeof(json));
     REQUIRE(std::string("[1,2]") == json);
   }
 
@@ -39,7 +39,7 @@ TEST_CASE("JsonArray::copyFrom()") {
     bool ok = array.copyFrom(source);
     REQUIRE(ok);
 
-    array.printTo(json, sizeof(json));
+    serializeJson(array, json, sizeof(json));
     REQUIRE(std::string("[[1,2,3],[4,5,6]]") == json);
   }
 
@@ -53,7 +53,7 @@ TEST_CASE("JsonArray::copyFrom()") {
     bool ok = array.copyFrom(source);
     REQUIRE_FALSE(ok);
 
-    array.printTo(json, sizeof(json));
+    serializeJson(array, json, sizeof(json));
     REQUIRE(std::string("[[1,2,3],[4,5]]") == json);
   }
 }
diff --git a/test/JsonArray/invalid.cpp b/test/JsonArray/invalid.cpp
index 045517ba..f057c0a7 100644
--- a/test/JsonArray/invalid.cpp
+++ b/test/JsonArray/invalid.cpp
@@ -28,7 +28,7 @@ TEST_CASE("JsonArray::invalid()") {
 
   SECTION("PrintToWritesBrackets") {
     char buffer[32];
-    JsonArray::invalid().printTo(buffer, sizeof(buffer));
+    serializeJson(JsonArray::invalid(), buffer, sizeof(buffer));
     REQUIRE_THAT(buffer, Equals("[]"));
   }
 }
diff --git a/test/JsonObject/CMakeLists.txt b/test/JsonObject/CMakeLists.txt
index 93e8f0de..b6de6d30 100644
--- a/test/JsonObject/CMakeLists.txt
+++ b/test/JsonObject/CMakeLists.txt
@@ -8,8 +8,6 @@ add_executable(JsonObjectTests
 	get.cpp
 	invalid.cpp
 	iterator.cpp
-	prettyPrintTo.cpp
-	printTo.cpp
 	remove.cpp
 	set.cpp
 	size.cpp
diff --git a/test/JsonObject/invalid.cpp b/test/JsonObject/invalid.cpp
index 019ced10..7dbfd868 100644
--- a/test/JsonObject/invalid.cpp
+++ b/test/JsonObject/invalid.cpp
@@ -29,7 +29,7 @@ TEST_CASE("JsonObject::invalid()") {
 
   SECTION("PrintToWritesBraces") {
     char buffer[32];
-    obj.printTo(buffer, sizeof(buffer));
+    serializeJson(obj, buffer, sizeof(buffer));
     REQUIRE_THAT(buffer, Equals("{}"));
   }
 }
diff --git a/test/JsonObject/remove.cpp b/test/JsonObject/remove.cpp
index 28bf539b..4048ebd5 100644
--- a/test/JsonObject/remove.cpp
+++ b/test/JsonObject/remove.cpp
@@ -33,7 +33,7 @@ TEST_CASE("JsonObject::remove()") {
     }
 
     std::string result;
-    obj.printTo(result);
+    serializeJson(obj, result);
     REQUIRE("{\"a\":0,\"c\":2}" == result);
   }
 }
diff --git a/test/JsonSerializer/CMakeLists.txt b/test/JsonSerializer/CMakeLists.txt
new file mode 100644
index 00000000..f513ca1d
--- /dev/null
+++ b/test/JsonSerializer/CMakeLists.txt
@@ -0,0 +1,14 @@
+# ArduinoJson - arduinojson.org
+# Copyright Benoit Blanchon 2014-2018
+# MIT License
+
+add_executable(JsonSerializerTests
+	JsonArray.cpp
+	JsonArrayPretty.cpp
+	JsonObject.cpp
+	JsonObjectPretty.cpp
+	JsonVariant.cpp
+)
+
+target_link_libraries(JsonSerializerTests catch)
+add_test(JsonSerializer JsonSerializerTests)
diff --git a/test/JsonArray/printTo.cpp b/test/JsonSerializer/JsonArray.cpp
similarity index 94%
rename from test/JsonArray/printTo.cpp
rename to test/JsonSerializer/JsonArray.cpp
index 82ebad9a..ced91238 100644
--- a/test/JsonArray/printTo.cpp
+++ b/test/JsonSerializer/JsonArray.cpp
@@ -7,14 +7,14 @@
 
 static void check(JsonArray &array, std::string expected) {
   std::string actual;
-  size_t actualLen = array.printTo(actual);
+  size_t actualLen = serializeJson(array, actual);
   REQUIRE(expected == actual);
   REQUIRE(actualLen == expected.size());
-  size_t measuredLen = array.measureLength();
+  size_t measuredLen = measureJson(array);
   REQUIRE(measuredLen == expected.size());
 }
 
-TEST_CASE("JsonArray::printTo()") {
+TEST_CASE("serializeJson(JsonArray)") {
   StaticJsonArray<JSON_ARRAY_SIZE(2)> array;
 
   SECTION("Empty") {
diff --git a/test/JsonArray/prettyPrintTo.cpp b/test/JsonSerializer/JsonArrayPretty.cpp
similarity index 89%
rename from test/JsonArray/prettyPrintTo.cpp
rename to test/JsonSerializer/JsonArrayPretty.cpp
index af36a320..4785d643 100644
--- a/test/JsonArray/prettyPrintTo.cpp
+++ b/test/JsonSerializer/JsonArrayPretty.cpp
@@ -7,14 +7,14 @@
 
 static void check(JsonArray& array, std::string expected) {
   std::string actual;
-  size_t actualLen = array.prettyPrintTo(actual);
-  size_t measuredLen = array.measurePrettyLength();
+  size_t actualLen = serializeJsonPretty(array, actual);
+  size_t measuredLen = measureJsonPretty(array);
   CHECK(actualLen == expected.size());
   CHECK(measuredLen == expected.size());
   REQUIRE(expected == actual);
 }
 
-TEST_CASE("JsonArray::prettyPrintTo()") {
+TEST_CASE("serializeJsonPretty(JsonArray)") {
   DynamicJsonArray array;
 
   SECTION("Empty") {
diff --git a/test/JsonObject/printTo.cpp b/test/JsonSerializer/JsonObject.cpp
similarity index 94%
rename from test/JsonObject/printTo.cpp
rename to test/JsonSerializer/JsonObject.cpp
index f72bb2e1..25476928 100644
--- a/test/JsonObject/printTo.cpp
+++ b/test/JsonSerializer/JsonObject.cpp
@@ -8,14 +8,15 @@
 
 void check(const JsonObject &obj, const std::string &expected) {
   char actual[256];
-  size_t actualLen = obj.printTo(actual);
-  size_t measuredLen = obj.measureLength();
+  size_t actualLen = serializeJson(obj, actual);
+  size_t measuredLen = measureJson(obj);
 
   REQUIRE(expected == actual);
   REQUIRE(expected.size() == actualLen);
   REQUIRE(expected.size() == measuredLen);
 }
-TEST_CASE("JsonObject::printTo()") {
+
+TEST_CASE("serializeJson(JsonObject)") {
   DynamicJsonObject obj;
 
   SECTION("EmptyObject") {
diff --git a/test/JsonObject/prettyPrintTo.cpp b/test/JsonSerializer/JsonObjectPretty.cpp
similarity index 90%
rename from test/JsonObject/prettyPrintTo.cpp
rename to test/JsonSerializer/JsonObjectPretty.cpp
index 885a6895..efcc947e 100644
--- a/test/JsonObject/prettyPrintTo.cpp
+++ b/test/JsonSerializer/JsonObjectPretty.cpp
@@ -9,15 +9,15 @@
 void check(const JsonObject &obj, const std::string expected) {
   char json[256];
 
-  size_t actualLen = obj.prettyPrintTo(json);
-  size_t measuredLen = obj.measurePrettyLength();
+  size_t actualLen = serializeJsonPretty(obj, json);
+  size_t measuredLen = measureJsonPretty(obj);
 
   REQUIRE(json == expected);
   REQUIRE(expected.size() == actualLen);
   REQUIRE(expected.size() == measuredLen);
 }
 
-TEST_CASE("JsonObject::prettyPrintTo()") {
+TEST_CASE("serializeJsonPretty(JsonObject)") {
   DynamicJsonObject obj;
 
   SECTION("EmptyObject") {
diff --git a/test/JsonVariant/printTo.cpp b/test/JsonSerializer/JsonVariant.cpp
similarity index 91%
rename from test/JsonVariant/printTo.cpp
rename to test/JsonSerializer/JsonVariant.cpp
index 3431eaee..10c5ddf3 100644
--- a/test/JsonVariant/printTo.cpp
+++ b/test/JsonSerializer/JsonVariant.cpp
@@ -8,12 +8,12 @@
 
 void check(JsonVariant variant, const std::string &expected) {
   char buffer[256] = "";
-  size_t returnValue = variant.printTo(buffer, sizeof(buffer));
+  size_t returnValue = serializeJson(variant, buffer, sizeof(buffer));
   REQUIRE(expected == buffer);
   REQUIRE(expected.size() == returnValue);
 }
 
-TEST_CASE("JsonVariant::printTo()") {
+TEST_CASE("serializeJson(JsonVariant)") {
   SECTION("Empty") {
     check(JsonVariant(), "");
   }
diff --git a/test/JsonVariant/CMakeLists.txt b/test/JsonVariant/CMakeLists.txt
index 0a00a15a..2ceb9277 100644
--- a/test/JsonVariant/CMakeLists.txt
+++ b/test/JsonVariant/CMakeLists.txt
@@ -2,13 +2,12 @@
 # Copyright Benoit Blanchon 2014-2018
 # MIT License
 
-add_executable(JsonVariantTests 
+add_executable(JsonVariantTests
 	as.cpp
 	compare.cpp
 	copy.cpp
 	is.cpp
 	or.cpp
-	printTo.cpp
 	set_get.cpp
 	subscript.cpp
 	success.cpp
diff --git a/test/Misc/std_string.cpp b/test/Misc/std_string.cpp
index e164f8bd..ea11cb35 100644
--- a/test/Misc/std_string.cpp
+++ b/test/Misc/std_string.cpp
@@ -49,19 +49,19 @@ TEST_CASE("std::string") {
       REQUIRE(std::string("world") == array[0]);
     }
 
-    SECTION("printTo()") {
+    SECTION("serializeJson()") {
       array.add(4);
       array.add(2);
       std::string json;
-      array.printTo(json);
+      serializeJson(array, json);
       REQUIRE(std::string("[4,2]") == json);
     }
 
-    SECTION("prettyPrintTo") {
+    SECTION("serializeJsonPretty()") {
       array.add(4);
       array.add(2);
       std::string json;
-      array.prettyPrintTo(json);
+      serializeJsonPretty(array, json);
       REQUIRE(std::string("[\r\n  4,\r\n  2\r\n]") == json);
     }
   }
@@ -69,7 +69,7 @@ TEST_CASE("std::string") {
   SECTION("JsonObject") {
     DynamicJsonObject object;
 
-    SECTION("deserializeJson") {
+    SECTION("deserializeJson()") {
       std::string json("{\"hello\":\"world\"}");
 
       bool success = deserializeJson(object, json);
@@ -156,7 +156,7 @@ TEST_CASE("std::string") {
       char json[64];
       object.createNestedObject(key);
       eraseString(key);
-      object.printTo(json, sizeof(json));
+      serializeJson(object, json, sizeof(json));
       REQUIRE(std::string("{\"key\":{}}") == json);
     }
 
@@ -165,7 +165,7 @@ TEST_CASE("std::string") {
       char json[64];
       object.createNestedArray(key);
       eraseString(key);
-      object.printTo(json, sizeof(json));
+      serializeJson(object, json, sizeof(json));
       REQUIRE(std::string("{\"key\":[]}") == json);
     }
 
@@ -197,17 +197,17 @@ TEST_CASE("std::string") {
       REQUIRE(std::string("world") == object["hello"]);
     }
 
-    SECTION("printTo") {
+    SECTION("serializeJson()") {
       object["key"] = "value";
       std::string json;
-      object.printTo(json);
+      serializeJson(object, json);
       REQUIRE(std::string("{\"key\":\"value\"}") == json);
     }
 
-    SECTION("prettyPrintTo") {
+    SECTION("serializeJsonPretty()") {
       object["key"] = "value";
       std::string json;
-      object.prettyPrintTo(json);
+      serializeJsonPretty(object, json);
       REQUIRE(std::string("{\r\n  \"key\": \"value\"\r\n}") == json);
     }