diff --git a/README.md b/README.md
old mode 100644
new mode 100755
index c631fe5..817c8aa
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ The following providers are supported:
 * [CardBoardFish](http://www.cardboardfish.com/)
 * [ValueFirst](http://vfirst.com/) (only covering India's networks)
 * [Swisscom](http://developer.swisscom.com/) (based on the [GSMA OneAPI](http://www.gsma.com/oneapi/) Specification)
+* [websms](https://websms.at/)
 
 Installation
 ------------
diff --git a/src/SmsSender/Provider/WebsmsProvider.php b/src/SmsSender/Provider/WebsmsProvider.php
new file mode 100755
index 0000000..2821c74
--- /dev/null
+++ b/src/SmsSender/Provider/WebsmsProvider.php
@@ -0,0 +1,163 @@
+<?php
+
+/**
+ * This file is part of the SmsSender package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace SmsSender\Provider;
+
+use SmsSender\Exception as Exception;
+use SmsSender\HttpAdapter\HttpAdapterInterface;
+use SmsSender\Result\ResultInterface;
+
+/**
+ * @author Thomas Konrad <tkonrad@gmx.net>
+ * @see <https://websms.at/entwickler/sms-api/api-rest/rest-schnittstellenspezifikation>
+ */
+class WebsmsProvider extends AbstractProvider
+{
+    /**
+     * @var string
+     */
+    const ENDPOINT_URL = 'https://api.websms.com/rest/smsmessaging/text';
+
+    /**
+     * @var string
+     */
+    protected $accessToken;
+
+    /**
+     * @var string
+     */
+    protected $internationalPrefix;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function __construct(HttpAdapterInterface $adapter, $accessToken, $internationalPrefix = '+43')
+    {
+        parent::__construct($adapter);
+
+        $this->accessToken = $accessToken;
+        $this->internationalPrefix = $internationalPrefix;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getName()
+    {
+        return 'websms';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function send($recipient, $body, $originator = '')
+    {
+        if (null === $this->accessToken) {
+            throw new Exception\InvalidCredentialsException('No API credentials provided');
+        }
+
+        $params = array(
+            'messageContent' => $body,
+            'recipientAddressList' => array(
+                $this->removeLeadingPlusIfPresent(
+                    $this->localNumberToInternational($recipient, $this->internationalPrefix)
+                )
+            )
+        );
+
+        return $this->executeQuery(self::ENDPOINT_URL, $params, array(
+            'recipient'  => $recipient,
+            'body'       => $body,
+            'originator' => $originator,
+        ));
+    }
+
+    /**
+     * Issues the actual HTTP query.
+     *
+     * @param $url
+     * @param array $data
+     * @param array $extra_result_data
+     * @return array
+     */
+    protected function executeQuery($url, array $data = array(), array $extra_result_data = array())
+    {
+        $headers = array(
+            sprintf('Authorization: Bearer %s', $this->accessToken),
+            'Content-Type: application/json',
+            'Accept: application/json'
+        );
+
+        // Issue the request
+        $content = $this->getAdapter()->getContent($url, 'POST', $headers, json_encode($data));
+
+        if (null === $content) {
+            return array_merge($this->getDefaults(), $extra_result_data);
+        }
+
+        return $this->parseResults($content, $extra_result_data);
+    }
+
+    /**
+     * Parses the data returned by the API.
+     *
+     * @param  string $result The raw result string.
+     * @return array
+     */
+    protected function parseResults($result, array $extra_result_data = array())
+    {
+        $data = json_decode($result, true);
+        $smsData = array();
+
+        // There was an error
+        if (empty($data['transferId']) || empty($data['statusCode'])) {
+            return array_merge($this->getDefaults(), $extra_result_data, array(
+                    'status' => ResultInterface::STATUS_FAILED,
+                )
+            );
+        }
+
+        // Get the transfer id
+        $smsData['id'] = $data['transferId'];
+
+        // Get the status
+        switch ($data['statusCode']) {
+            case 2000:
+                $smsData['status'] = ResultInterface::STATUS_SENT;
+                break;
+            case 2001:
+                $smsData['status'] = ResultInterface::STATUS_QUEUED;
+                break;
+            default:
+                $smsData['status'] = ResultInterface::STATUS_FAILED;
+                break;
+        }
+
+        return array_merge($this->getDefaults(), $extra_result_data, $smsData);
+    }
+
+    /**
+     * Removes the leading plus sign from the international phone number as websms requires it that way.
+     *
+     * @param string $number The number to strip the plus sign from
+     * @return string
+     */
+    protected function removeLeadingPlusIfPresent($number)
+    {
+        if ($number[0] !== '+') {
+            // The number has no leading "+" sign
+            return $number;
+        } else {
+
+            // Remove the leading "+" sign and add the prefix
+            return substr($number, 1);
+        }
+    }
+}
diff --git a/tests/SmsSender/Tests/Provider/WebsmsProviderTest.php b/tests/SmsSender/Tests/Provider/WebsmsProviderTest.php
new file mode 100755
index 0000000..f1f821c
--- /dev/null
+++ b/tests/SmsSender/Tests/Provider/WebsmsProviderTest.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace SmsSender\Tests\Provider;
+
+use SmsSender\Provider\TwilioProvider;
+use SmsSender\Provider\WebsmsProvider;
+use SmsSender\Result\ResultInterface;
+
+class WebsmsProviderTest extends BaseProviderTest
+{
+    protected function getProvider($adapter)
+    {
+        return new WebsmsProvider($adapter, 'access_token');
+    }
+
+    /**
+     * @expectedException           \SmsSender\Exception\InvalidCredentialsException
+     * @expectedExceptionMessage    No API credentials provided
+     */
+    public function testSendWithNullApiCredentials()
+    {
+        $adapter = $this->getMock('\SmsSender\HttpAdapter\HttpAdapterInterface');
+        $provider = new WebsmsProvider($adapter, null, null);
+        $provider->send('066412345678', 'foo!');
+    }
+
+    public function testSend()
+    {
+        $provider = $this->getProvider($this->getMockAdapter());
+        $result = $provider->send('066412345678', 'foo', 'originator');
+
+        $this->assertNull($result['id']);
+        $this->assertEquals(ResultInterface::STATUS_FAILED, $result['status']);
+        $this->assertEquals('066412345678', $result['recipient']);
+        $this->assertEquals('foo', $result['body']);
+        $this->assertEquals('originator', $result['originator']);
+    }
+
+    public function testSendWithMockData()
+    {
+        $data = <<<EOF
+{"statusCode":2000,"statusMessage":"OK","transferId":"005440da3e00078f5214"}
+EOF;
+        $provider = $this->getProvider($this->getMockAdapter(null, $data));
+        $result = $provider->send('066412345678', 'foo');
+
+        $this->assertEquals('005440da3e00078f5214', $result['id']);
+        $this->assertEquals(ResultInterface::STATUS_SENT, $result['status']);
+        $this->assertEquals('066412345678', $result['recipient']);
+        $this->assertEquals('foo', $result['body']);
+    }
+
+    /**
+     * @dataProvider validRecipientProvider
+     */
+    public function testSendCleansRecipientNumber($recipient, $expectedRecipient, $internationalPrefix = null)
+    {
+        // setup the adapter
+        $adapter = $this->getMock('\SmsSender\HttpAdapter\HttpAdapterInterface');
+        $adapter
+            ->expects($this->once())
+            ->method('getContent')
+            ->with(
+                $this->anything(),      // URL
+                $this->equalTo('POST'), // method
+                $this->anything(),      // headers
+                $this->callback(function ($data) use ($expectedRecipient) {
+                    $dataArray = json_decode($data, true);
+
+                    return is_array($dataArray['recipientAddressList'])
+                        && count($dataArray['recipientAddressList']) > 0
+                        && $dataArray['recipientAddressList'][0] === $expectedRecipient;
+                })
+            );
+
+        // setup the provider
+        if ($internationalPrefix === null) {
+            $provider = new WebsmsProvider($adapter, 'access_token');
+        } else {
+            $provider = new WebsmsProvider($adapter, 'access_token', $internationalPrefix);
+        }
+
+        // launch the test
+        $provider->send($recipient, 'foo');
+    }
+
+    public function validRecipientProvider()
+    {
+        return array(
+            array('066412345678',   '4366412345678', null),
+            array('066412345678',   '4366412345678', '+43'),
+            array('066412345678',   '4466412345678', '+44'),
+            array('+4366412345678', '4366412345678', '+43'),
+            array('+4366412345678', '4366412345678', '+44'),
+        );
+    }
+
+    /**
+     * @requires extension curl
+     */
+    public function testRealSend()
+    {
+        if (empty($_SERVER['WEBSMS_ACCESS_TOKEN'])) {
+            $this->markTestSkipped('No test credentials configured.');
+        }
+
+        $adapter = new \SmsSender\HttpAdapter\CurlHttpAdapter();
+        $provider = new WebsmsProvider($adapter, $_SERVER['WEBSMS_ACCESS_TOKEN']);
+        $sender = new \SmsSender\SmsSender($provider);
+        $result = $sender->send('066412345678', 'foo');
+
+        $this->assertTrue(!empty($result['id']));
+        $this->assertEquals(ResultInterface::STATUS_SENT, $result['status']);
+        $this->assertEquals('066412345678', $result['recipient']);
+        $this->assertEquals('foo', $result['body']);
+    }
+}