diff --git a/request.go b/request.go
index 9b9e7b2..89a6e5c 100644
--- a/request.go
+++ b/request.go
@@ -36,6 +36,7 @@ type Request interface {
 	DisableRedirect() Request
 	ForceMultipart() Request
 	Do() (*Response, error)
+	String() string
 }
 
 type request struct {
diff --git a/response.go b/response.go
index e3e5f96..ebbf210 100644
--- a/response.go
+++ b/response.go
@@ -2,11 +2,19 @@
 package client
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
+	"log"
+	"mime"
 	"net/http"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+	"time"
 )
 
 // Response is a request response wrapping the original *http.Request.
@@ -14,10 +22,6 @@ type Response struct {
 	*http.Response
 }
 
-func (r *Response) String() string {
-	return fmt.Sprint(r.Response)
-}
-
 // Close closes the response body.
 // It must be called after body is no longer used.
 func (r *Response) Close() error {
@@ -59,3 +63,70 @@ func (r *Response) JSON(v interface{}) error {
 func (r *Response) Path() string {
 	return r.Request.URL.Path
 }
+
+// Dump is for debug purpose.
+// It prints the request info, writes the body in a file and opens it in the browser.
+// It panics on error.
+func (r *Response) Dump() {
+	log.Println("-", r)
+
+	var ext string
+	exts, _ := mime.ExtensionsByType(r.Header.Get("Content-Type"))
+	if len(exts) > 0 {
+		ext = exts[0]
+	}
+	name := fmt.Sprintf("response-dump-%d%s", time.Now().Unix(), ext)
+	f, err := os.Create(name)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	if strings.HasPrefix(r.Header.Get("Content-Type"), "text/html") {
+		buf := bytes.NewBufferString("<pre style=\"background:#000;color:#0f0;font:13px/1.2 monospace\">\n\n")
+		log.New(buf, "", log.LstdFlags).Println("-", r)
+		buf.WriteString("</pre>")
+		if _, err = io.Copy(f, buf); err != nil {
+			panic(err)
+		}
+	}
+
+	if _, err = io.Copy(f, r.Body); err != nil {
+		panic(err)
+	}
+
+	openFile(name)
+}
+
+func openFile(url string) error {
+	var cmd string
+	var args []string
+	switch runtime.GOOS {
+	case "windows":
+		cmd = "cmd"
+		args = []string{"/c", "start"}
+	case "darwin":
+		cmd = "open"
+	default:
+		cmd = "xdg-open"
+	}
+	args = append(args, url)
+	return exec.Command(cmd, args...).Start()
+}
+
+func (r *Response) String() string {
+	s := r.Status + " - " + r.Proto + " " + r.Request.Method + " " + r.Request.URL.String() + "\n"
+	if len(r.Header) > 0 {
+		s += "\tHeader:\n"
+		for k, v := range r.Header {
+			s += "\t\t" + k + ": " + strings.Join(v, ", ") + "\n"
+		}
+	}
+	if len(r.Cookies()) > 0 {
+		s += "\tCookies:\n"
+		for _, v := range r.Cookies() {
+			s += "\t\t" + fmt.Sprint(v)
+		}
+	}
+	return s
+}
diff --git a/response_test.go b/response_test.go
new file mode 100644
index 0000000..6eeac34
--- /dev/null
+++ b/response_test.go
@@ -0,0 +1,13 @@
+package client
+
+import (
+	"testing"
+)
+
+func TestResponseDump(t *testing.T) {
+	// res, err := Get("http://example.com").Do()
+	// if err != nil {
+	// 	panic(err)
+	// }
+	// res.Dump()
+}