diff --git a/composer.json b/composer.json
index 7521678..53e906d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,8 @@
         "henrikbjorn/phpspec-code-coverage" : "^1.0",
         "php-http/authentication": "^0.1@dev",
         "php-http/cookie": "^0.1@dev",
-        "symfony/stopwatch": "^2.3"
+        "symfony/stopwatch": "^2.3",
+        "psr/log": "^1.0"
     },
     "autoload": {
         "psr-4": {
@@ -30,7 +31,8 @@
     "suggest": {
         "php-http/authentication": "Allow to use the AuthenticationPlugin",
         "php-http/cookie": "Allow to use CookiePlugin",
-        "symfony/stopwatch": "Allow to use the StopwatchPlugin"
+        "symfony/stopwatch": "Allow to use the StopwatchPlugin",
+        "psr/log-implementation": "Allow to use the LoggerPlugin"
     },
     "scripts": {
         "test": "vendor/bin/phpspec run",
diff --git a/spec/LoggerPluginSpec.php b/spec/LoggerPluginSpec.php
new file mode 100644
index 0000000..62ee914
--- /dev/null
+++ b/spec/LoggerPluginSpec.php
@@ -0,0 +1,96 @@
+<?php
+
+namespace spec\Http\Client\Plugin;
+
+use Http\Client\Exception\HttpException;
+use Http\Client\Exception\NetworkException;
+use Http\Client\Plugin\Normalizer\Normalizer;
+use Http\Client\Utils\Promise\FulfilledPromise;
+use Http\Client\Utils\Promise\RejectedPromise;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Log\LoggerInterface;
+
+class LoggerPluginSpec extends ObjectBehavior
+{
+    function let(LoggerInterface $logger)
+    {
+        $this->beConstructedWith($logger);
+    }
+
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Http\Client\Plugin\LoggerPlugin');
+    }
+
+    function it_is_a_plugin()
+    {
+        $this->shouldImplement('Http\Client\Plugin\Plugin');
+    }
+
+    function it_logs_request_and_response(LoggerInterface $logger, RequestInterface $request, ResponseInterface $response)
+    {
+        $logger->info('Emit request: "GET / 1.1"', ['request' => $request])->shouldBeCalled();
+        $logger->info('Receive response: "200 Ok 1.1" for request: "GET / 1.1"', ['request' => $request, 'response' => $response])->shouldBeCalled();
+
+        $request->getMethod()->willReturn('GET');
+        $request->getRequestTarget()->willReturn('/');
+        $request->getProtocolVersion()->willReturn('1.1');
+
+        $response->getReasonPhrase()->willReturn('Ok');
+        $response->getProtocolVersion()->willReturn('1.1');
+        $response->getStatusCode()->willReturn('200');
+
+        $next = function () use ($response) {
+            return new FulfilledPromise($response->getWrappedObject());
+        };
+
+        $this->handleRequest($request, $next, function () {});
+    }
+
+    function it_logs_exception(LoggerInterface $logger, RequestInterface $request)
+    {
+        $exception = new NetworkException('Cannot connect', $request->getWrappedObject());
+
+        $logger->info('Emit request: "GET / 1.1"', ['request' => $request])->shouldBeCalled();
+        $logger->error('Error: "Cannot connect" when emitting request: "GET / 1.1"', ['request' => $request, 'exception' => $exception])->shouldBeCalled();
+
+        $request->getMethod()->willReturn('GET');
+        $request->getRequestTarget()->willReturn('/');
+        $request->getProtocolVersion()->willReturn('1.1');
+
+        $next = function () use ($exception) {
+            return new RejectedPromise($exception);
+        };
+
+        $this->handleRequest($request, $next, function () {});
+    }
+
+    function it_logs_response_within_exception(LoggerInterface $logger, RequestInterface $request, ResponseInterface $response)
+    {
+        $exception = new HttpException('Forbidden', $request->getWrappedObject(), $response->getWrappedObject());
+
+        $logger->info('Emit request: "GET / 1.1"', ['request' => $request])->shouldBeCalled();
+        $logger->error('Error: "Forbidden" with response: "403 Forbidden 1.1" when emitting request: "GET / 1.1"', [
+            'request'   => $request,
+            'response'  => $response,
+            'exception' => $exception
+        ])->shouldBeCalled();
+
+        $request->getMethod()->willReturn('GET');
+        $request->getRequestTarget()->willReturn('/');
+        $request->getProtocolVersion()->willReturn('1.1');
+
+        $response->getReasonPhrase()->willReturn('Forbidden');
+        $response->getProtocolVersion()->willReturn('1.1');
+        $response->getStatusCode()->willReturn('403');
+
+        $next = function () use ($exception) {
+            return new RejectedPromise($exception);
+        };
+
+        $this->handleRequest($request, $next, function () {});
+    }
+}
diff --git a/spec/Normalizer/NormalizerSpec.php b/spec/Normalizer/NormalizerSpec.php
new file mode 100644
index 0000000..e119c4b
--- /dev/null
+++ b/spec/Normalizer/NormalizerSpec.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace spec\Http\Client\Plugin\Normalizer;
+
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\UriInterface;
+use Psr\Log\LoggerInterface;
+
+class NormalizerSpec extends ObjectBehavior
+{
+    function it_is_initializable(LoggerInterface $logger)
+    {
+        $this->shouldHaveType('Http\Client\Plugin\Normalizer\Normalizer');
+    }
+
+    function it_normalize_request_to_string(RequestInterface $request)
+    {
+        $request->getMethod()->willReturn('GET');
+        $request->getRequestTarget()->willReturn('/');
+        $request->getProtocolVersion()->willReturn('1.1');
+
+        $this->normalizeRequestToString($request)->shouldReturn('GET / 1.1');
+    }
+
+    function it_normalize_response_to_string(ResponseInterface $response)
+    {
+        $response->getReasonPhrase()->willReturn('Ok');
+        $response->getProtocolVersion()->willReturn('1.1');
+        $response->getStatusCode()->willReturn('200');
+
+        $this->normalizeResponseToString($response)->shouldReturn('200 Ok 1.1');
+    }
+}
diff --git a/src/LoggerPlugin.php b/src/LoggerPlugin.php
new file mode 100644
index 0000000..f0dafa3
--- /dev/null
+++ b/src/LoggerPlugin.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Http\Client\Plugin;
+
+use Http\Client\Exception;
+use Http\Client\Plugin\Normalizer\Normalizer;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Log request, response and exception for a HTTP Client
+ *
+ * @author Joel Wurtz <joel.wurtz@gmail.com>
+ */
+class LoggerPlugin implements Plugin
+{
+    /**
+     * Logger to log request / response / exception for a http call
+     *
+     * @var LoggerInterface
+     */
+    private $logger;
+
+    /**
+     * Normalize request and response to string or array
+     *
+     * @var Normalizer
+     */
+    private $normalizer;
+
+    /**
+     * @param LoggerInterface $logger
+     */
+    public function __construct(LoggerInterface $logger)
+    {
+        $this->logger     = $logger;
+        $this->normalizer = new Normalizer();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function handleRequest(RequestInterface $request, callable $next, callable $first)
+    {
+        $this->logger->info(sprintf('Emit request: "%s"', $this->normalizer->normalizeRequestToString($request)), ['request' => $request]);
+
+        return $next($request)->then(function (ResponseInterface $response) use($request) {
+            $this->logger->info(
+                sprintf('Receive response: "%s" for request: "%s"', $this->normalizer->normalizeResponseToString($response), $this->normalizer->normalizeRequestToString($request)),
+                [
+                    'request' => $request,
+                    'response' => $response,
+                ]
+            );
+
+            return $response;
+        }, function (Exception $exception) use($request) {
+            if ($exception instanceof Exception\HttpException) {
+                $this->logger->error(
+                    sprintf('Error: "%s" with response: "%s" when emitting request: "%s"', $exception->getMessage(), $this->normalizer->normalizeResponseToString($exception->getResponse()), $this->normalizer->normalizeRequestToString($request)),
+                    [
+                        'request' => $request,
+                        'response' => $exception->getResponse(),
+                        'exception' => $exception
+                    ]
+                );
+            } else {
+                $this->logger->error(
+                    sprintf('Error: "%s" when emitting request: "%s"', $exception->getMessage(), $this->normalizer->normalizeRequestToString($request)),
+                    [
+                        'request' => $request,
+                        'exception' => $exception
+                    ]
+                );
+            }
+
+            throw $exception;
+        });
+    }
+}
diff --git a/src/Normalizer/Normalizer.php b/src/Normalizer/Normalizer.php
new file mode 100644
index 0000000..480a393
--- /dev/null
+++ b/src/Normalizer/Normalizer.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Http\Client\Plugin\Normalizer;
+
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Normalize a request or a response into a string or an array
+ *
+ * @author Joel Wurtz <joel.wurtz@gmail.com>
+ *
+ * @internal Should not be used outside of the logger plugin
+ */
+class Normalizer
+{
+    /**
+     * Normalize a request to string
+     *
+     * @param RequestInterface $request
+     *
+     * @return string
+     */
+    public function normalizeRequestToString(RequestInterface $request)
+    {
+        return sprintf('%s %s %s', $request->getMethod(), $request->getRequestTarget(), $request->getProtocolVersion());
+    }
+
+    /**
+     * Normalize a response to string
+     *
+     * @param ResponseInterface $response
+     *
+     * @return string
+     */
+    public function normalizeResponseToString(ResponseInterface $response)
+    {
+        return sprintf("%s %s %s", $response->getStatusCode(), $response->getReasonPhrase(), $response->getProtocolVersion());
+    }
+}