diff --git a/projects/go-json-iterator/Dockerfile b/projects/go-json-iterator/Dockerfile
new file mode 100644
index 000000000..eef259a0a
--- /dev/null
+++ b/projects/go-json-iterator/Dockerfile
@@ -0,0 +1,24 @@
+# Copyright 2019 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+MAINTAINER taowen@gmail.com
+RUN go get github.com/json-iterator/go
+
+RUN mkdir fuzz
+COPY fuzz_json.go fuzz/
+COPY build.sh $SRC/
+WORKDIR fuzz
diff --git a/projects/go-json-iterator/build.sh b/projects/go-json-iterator/build.sh
new file mode 100755
index 000000000..c8edbc320
--- /dev/null
+++ b/projects/go-json-iterator/build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash -eu
+# Copyright 2019 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# build target function
+function compile_fuzzer {
+  path=$1
+  function=$2
+  fuzzer=$3
+
+   # Instrument all Go files relevant to this fuzzer
+  go-fuzz-build -libfuzzer -func $function -o $fuzzer.a $path
+
+   # Instrumented, compiled Go ($fuzzer.a) + fuzzing engine = fuzzer binary
+  $CXX $CXXFLAGS $LIB_FUZZING_ENGINE $fuzzer.a -lpthread -o $OUT/$fuzzer
+}
+
+compile_fuzzer . Fuzz fuzz_json
diff --git a/projects/go-json-iterator/fuzz_json.go b/projects/go-json-iterator/fuzz_json.go
new file mode 100644
index 000000000..c057a63bf
--- /dev/null
+++ b/projects/go-json-iterator/fuzz_json.go
@@ -0,0 +1,93 @@
+// Copyright 2015 go-fuzz project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE.
+// Modified from original file https://github.com/dvyukov/go-fuzz-corpus/blob/master/json/json.go
+
+package jsonfuzz
+
+import (
+	"encoding/json"
+	"fmt"
+	jsoniter "github.com/json-iterator/go"
+	"reflect"
+)
+
+func Fuzz(data []byte) int {
+	score := 0
+	for _, ctor := range []func() interface{}{
+		//func() interface{} { return nil },
+		func() interface{} { return new([]interface{}) },
+		func() interface{} { m := map[string]string{}; return &m },
+		func() interface{} { m := map[string]interface{}{}; return &m },
+		func() interface{} { return new(S) },
+	} {
+		v := ctor()
+		if jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, v) != nil {
+			continue
+		}
+		score = 1
+		vj := ctor()
+		err := json.Unmarshal(data, vj)
+		if err != nil {
+			panic(err)
+		}
+		if !reflect.DeepEqual(v, vj) {
+			fmt.Printf("v0: %#v\n", v)
+			fmt.Printf("v1: %#v\n", vj)
+			panic("not equal")
+		}
+
+		data1, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(v)
+		if err != nil {
+			panic(err)
+		}
+		v1 := ctor()
+		if jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data1, v1) != nil {
+			continue
+		}
+		if !reflect.DeepEqual(v, v1) {
+			fmt.Printf("v0: %#v\n", v)
+			fmt.Printf("v1: %#v\n", v1)
+			panic("not equal")
+		}
+	}
+	return score
+}
+
+type S struct {
+	A int    `json:",omitempty"`
+	B string `json:"B1,omitempty"`
+	C float64
+	D bool
+	E uint8
+	F []byte
+	G interface{}
+	H map[string]interface{}
+	I map[string]string
+	J []interface{}
+	K []string
+	L S1
+	M *S1
+	N *int
+	O **int
+	//	P json.RawMessage
+	Q Marshaller
+	R int `json:"-"`
+	S int `json:",string"`
+}
+
+type S1 struct {
+	A int
+	B string
+}
+
+type Marshaller struct {
+	v string
+}
+
+func (m *Marshaller) MarshalJSON() ([]byte, error) {
+	return jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(m.v)
+}
+
+func (m *Marshaller) UnmarshalJSON(data []byte) error {
+	return jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(data, &m.v)
+}
diff --git a/projects/go-json-iterator/project.yaml b/projects/go-json-iterator/project.yaml
new file mode 100644
index 000000000..2fc93ba65
--- /dev/null
+++ b/projects/go-json-iterator/project.yaml
@@ -0,0 +1,8 @@
+homepage: "https://jsoniter.com"
+primary_contact: "taowen@gmail.com"
+auto_ccs : "p.antoine@catenacyber.fr"
+
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- address