diff --git a/src/Appwrite/Network/Validator/Email.php b/src/Appwrite/Network/Validator/Email.php
new file mode 100644
index 000000000..451e8e3b0
--- /dev/null
+++ b/src/Appwrite/Network/Validator/Email.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Validator
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use Utopia\Validator;
+
+/**
+ * Email
+ *
+ * Validate that an variable is a valid email address
+ *
+ * @package Utopia\Validator
+ */
+class Email extends Validator
+{
+    /**
+     * Get Description
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return 'Value must be a valid email address';
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return self::TYPE_STRING;
+    }
+
+    /**
+     * Is valid
+     *
+     * Validation will pass when $value is valid email address.
+     *
+     * @param  mixed $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        if (!\filter_var($value, FILTER_VALIDATE_EMAIL)) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/src/Appwrite/Network/Validator/Host.php b/src/Appwrite/Network/Validator/Host.php
new file mode 100644
index 000000000..54c9ebbd2
--- /dev/null
+++ b/src/Appwrite/Network/Validator/Host.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Validator
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use Utopia\Validator;
+
+/**
+ * Host
+ *
+ * Validate that a host is allowed from given whitelisted hosts list
+ *
+ * @package Utopia\Validator
+ */
+class Host extends Validator
+{
+    protected $whitelist = [];
+
+    /**
+     * @param array $whitelist
+     */
+    public function __construct(array $whitelist)
+    {
+        $this->whitelist = $whitelist;
+    }
+
+    /**
+     * Get Description
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return 'URL host must be one of: ' . \implode(', ', $this->whitelist);
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return self::TYPE_STRING;
+    }
+
+    /**
+     * Is valid
+     *
+     * Validation will pass when $value starts with one of the given hosts
+     *
+     * @param  mixed $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        $urlValidator = new URL();
+
+        if (!$urlValidator->isValid($value)) {
+            return false;
+        }
+
+        if (\in_array(\parse_url($value, PHP_URL_HOST), $this->whitelist)) {
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/src/Appwrite/Network/Validator/IP.php b/src/Appwrite/Network/Validator/IP.php
new file mode 100644
index 000000000..b1ea72779
--- /dev/null
+++ b/src/Appwrite/Network/Validator/IP.php
@@ -0,0 +1,112 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Validator
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use Exception;
+use Utopia\Validator;
+
+/**
+ * IP
+ *
+ * Validate that an variable is a valid IP address
+ *
+ * @package Utopia\Validator
+ */
+class IP extends Validator
+{
+    const ALL = 'all';
+    const V4 = 'ipv4';
+    const V6 = 'ipv6';
+
+    /**
+     * @var string
+     */
+    protected $type = self::ALL;
+
+    /**
+     * Constructor
+     *
+     * Set a the type of IP check.
+     *
+     * @param string $type
+     */
+    public function __construct(string $type = self::ALL)
+    {
+        if (!in_array($type, [self::ALL, self::V4, self::V6])) {
+            throw new Exception('Unsupported IP type');
+        }
+
+        $this->type = $type;
+    }
+
+    /**
+     * Get Description
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return 'Value must be a valid IP address';
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return self::TYPE_STRING;
+    }
+
+    /**
+     * Is valid
+     *
+     * Validation will pass when $value is valid IP address.
+     *
+     * @param  mixed $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        switch ($this->type) {
+            case self::ALL:
+                if (\filter_var($value, FILTER_VALIDATE_IP)) {
+                    return true;
+                }
+            break;
+            
+            case self::V4:
+                if (\filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
+                    return true;
+                }
+                break;
+            
+            case self::V6:
+                if (\filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
+                    return true;
+                }
+                break;
+            
+            default:
+                return false;
+            break;
+        }
+        
+        return false;
+    }
+}
diff --git a/src/Appwrite/Network/Validator/URL.php b/src/Appwrite/Network/Validator/URL.php
new file mode 100644
index 000000000..a610928d7
--- /dev/null
+++ b/src/Appwrite/Network/Validator/URL.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Validator
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use Utopia\Validator;
+
+/**
+ * URL
+ *
+ * Validate that an variable is a valid URL
+ *
+ * @package Utopia\Validator
+ */
+class URL extends Validator
+{
+    /**
+     * Get Description
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return 'Value must be a valid URL';
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return self::TYPE_STRING;
+    }
+
+    /**
+     * Is valid
+     *
+     * Validation will pass when $value is valid URL.
+     *
+     * @param  mixed $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        if (\filter_var($value, FILTER_VALIDATE_URL) === false) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/tests/unit/Network/Validators/EmailTest.php b/tests/unit/Network/Validators/EmailTest.php
new file mode 100755
index 000000000..03e4d043c
--- /dev/null
+++ b/tests/unit/Network/Validators/EmailTest.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Tests
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @version 1.0 RC4
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use PHPUnit\Framework\TestCase;
+
+class EmailTest extends TestCase
+{
+    /**
+     * @var Email
+     */
+    protected $email = null;
+
+    public function setUp():void
+    {
+        $this->email = new Email();
+    }
+
+    public function tearDown():void
+    {
+        $this->email = null;
+    }
+
+    public function testIsValid()
+    {
+        // Assertions
+        $this->assertEquals(true, $this->email->isValid('email@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('firstname.lastname@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('email@subdomain.domain.com'));
+        $this->assertEquals(true, $this->email->isValid('firstname+lastname@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('email@[123.123.123.123]'));
+        $this->assertEquals(true, $this->email->isValid('"email"@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('1234567890@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('email@domain-one.com'));
+        $this->assertEquals(true, $this->email->isValid('_______@domain.com'));
+        $this->assertEquals(true, $this->email->isValid('email@domain.name'));
+        $this->assertEquals(true, $this->email->isValid('email@domain.co.jp'));
+        $this->assertEquals(true, $this->email->isValid('firstname-lastname@domain.com'));
+        $this->assertEquals(false, $this->email->isValid(false));
+        $this->assertEquals(false, $this->email->isValid(['string', 'string']));
+        $this->assertEquals(false, $this->email->isValid(1));
+        $this->assertEquals(false, $this->email->isValid(1.2));
+        $this->assertEquals(false, $this->email->isValid('plainaddress')); // Missing @ sign and domain
+        $this->assertEquals(false, $this->email->isValid('@domain.com')); // Missing username
+        $this->assertEquals(false, $this->email->isValid('#@%^%#$@#$@#.com')); // Garbage
+        $this->assertEquals(false, $this->email->isValid('Joe Smith <email@domain.com>')); // Encoded html within email is invalid
+        $this->assertEquals(false, $this->email->isValid('email.domain.com')); // Missing @
+        $this->assertEquals(false, $this->email->isValid('email@domain@domain.com')); // Two @ sign
+        $this->assertEquals(false, $this->email->isValid('.email@domain.com')); // Leading dot in address is not allowed
+        $this->assertEquals(false, $this->email->isValid('email.@domain.com')); // Trailing dot in address is not allowed
+        $this->assertEquals(false, $this->email->isValid('email..email@domain.com')); // Multiple dots
+        $this->assertEquals(false, $this->email->isValid('あいうえお@domain.com')); // Unicode char as address
+        $this->assertEquals(false, $this->email->isValid('email@domain.com (Joe Smith)')); // Text followed email is not allowed
+        $this->assertEquals(false, $this->email->isValid('email@domain')); // Missing top level domain (.com/.net/.org/etc)
+        $this->assertEquals(false, $this->email->isValid('email@-domain.com')); // Leading dash in front of domain is invalid
+        $this->assertEquals(false, $this->email->isValid('email@111.222.333.44444')); // Invalid IP format
+        $this->assertEquals(false, $this->email->isValid('email@domain..com')); // Multiple dot in the domain portion is invalid
+        $this->assertEquals($this->email->getType(), 'string');
+    }
+}
diff --git a/tests/unit/Network/Validators/HostTest.php b/tests/unit/Network/Validators/HostTest.php
new file mode 100755
index 000000000..dbaf83b7b
--- /dev/null
+++ b/tests/unit/Network/Validators/HostTest.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Tests
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @version 1.0 RC4
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use PHPUnit\Framework\TestCase;
+
+class HostTest extends TestCase
+{
+    /**
+     * @var Host
+     */
+    protected $host = null;
+
+    public function setUp():void
+    {
+        $this->host = new Host(['appwrite.io', 'subdomain.appwrite.test', 'localhost']);
+    }
+
+    public function tearDown():void
+    {
+        $this->host = null;
+    }
+
+    public function testIsValid()
+    {
+        // Assertions
+        $this->assertEquals($this->host->isValid('https://appwrite.io/link'), true);
+        $this->assertEquals($this->host->isValid('https://localhost'), true);
+        $this->assertEquals($this->host->isValid('localhost'), false);
+        $this->assertEquals($this->host->isValid('http://subdomain.appwrite.test/path'), true);
+        $this->assertEquals($this->host->isValid('http://test.subdomain.appwrite.test/path'), false);
+        $this->assertEquals($this->host->getType(), 'string');
+    }
+}
diff --git a/tests/unit/Network/Validators/IPTest.php b/tests/unit/Network/Validators/IPTest.php
new file mode 100755
index 000000000..1be8f78ab
--- /dev/null
+++ b/tests/unit/Network/Validators/IPTest.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Tests
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @version 1.0 RC4
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use PHPUnit\Framework\TestCase;
+
+class IPTest extends TestCase
+{
+    public function tearDown():void
+    {
+        $this->validator = null;
+    }
+
+    public function testIsValidIP()
+    {
+        $validator = new IP();
+
+        // Assertions
+        $this->assertEquals($validator->isValid('2001:0db8:85a3:08d3:1319:8a2e:0370:7334'), true);
+        $this->assertEquals($validator->isValid('109.67.204.101'), true);
+        $this->assertEquals($validator->isValid(23.5), false);
+        $this->assertEquals($validator->isValid('23.5'), false);
+        $this->assertEquals($validator->isValid(null), false);
+        $this->assertEquals($validator->isValid(true), false);
+        $this->assertEquals($validator->isValid(false), false);
+        $this->assertEquals($validator->getType(), 'string');
+    }
+
+    public function testIsValidIPALL()
+    {
+        $validator = new IP(IP::ALL);
+
+        // Assertions
+        $this->assertEquals($validator->isValid('2001:0db8:85a3:08d3:1319:8a2e:0370:7334'), true);
+        $this->assertEquals($validator->isValid('109.67.204.101'), true);
+        $this->assertEquals($validator->isValid(23.5), false);
+        $this->assertEquals($validator->isValid('23.5'), false);
+        $this->assertEquals($validator->isValid(null), false);
+        $this->assertEquals($validator->isValid(true), false);
+        $this->assertEquals($validator->isValid(false), false);
+    }
+
+    public function testIsValidIPV4()
+    {
+        $validator = new IP(IP::V4);
+
+        // Assertions
+        $this->assertEquals($validator->isValid('2001:0db8:85a3:08d3:1319:8a2e:0370:7334'), false);
+        $this->assertEquals($validator->isValid('109.67.204.101'), true);
+        $this->assertEquals($validator->isValid(23.5), false);
+        $this->assertEquals($validator->isValid('23.5'), false);
+        $this->assertEquals($validator->isValid(null), false);
+        $this->assertEquals($validator->isValid(true), false);
+        $this->assertEquals($validator->isValid(false), false);
+    }
+
+    public function testIsValidIPV6()
+    {
+        $validator = new IP(IP::V6);
+
+        // Assertions
+        $this->assertEquals($validator->isValid('2001:0db8:85a3:08d3:1319:8a2e:0370:7334'), true);
+        $this->assertEquals($validator->isValid('109.67.204.101'), false);
+        $this->assertEquals($validator->isValid(23.5), false);
+        $this->assertEquals($validator->isValid('23.5'), false);
+        $this->assertEquals($validator->isValid(null), false);
+        $this->assertEquals($validator->isValid(true), false);
+        $this->assertEquals($validator->isValid(false), false);
+    }
+}
diff --git a/tests/unit/Network/Validators/URLTest.php b/tests/unit/Network/Validators/URLTest.php
new file mode 100755
index 000000000..cd4844f7c
--- /dev/null
+++ b/tests/unit/Network/Validators/URLTest.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Utopia PHP Framework
+ *
+ * @package Framework
+ * @subpackage Tests
+ *
+ * @link https://github.com/utopia-php/framework
+ * @author Appwrite Team <team@appwrite.io>
+ * @version 1.0 RC4
+ * @license The MIT License (MIT) <http://www.opensource.org/licenses/mit-license.php>
+ */
+
+namespace Utopia\Validator;
+
+use PHPUnit\Framework\TestCase;
+
+class URLTest extends TestCase
+{
+    /**
+     * @var Domain
+     */
+    protected $url = null;
+
+    public function setUp():void
+    {
+        $this->url = new URL();
+    }
+
+    public function tearDown():void
+    {
+        $this->url = null;
+    }
+
+    public function testIsValid()
+    {
+        // Assertions
+        $this->assertEquals(true, $this->url->isValid('http://example.com'));
+        $this->assertEquals(true, $this->url->isValid('https://example.com'));
+        $this->assertEquals(true, $this->url->isValid('htts://example.com')); // does not validate protocol
+        $this->assertEquals(false, $this->url->isValid('example.com')); // though, requires some kind of protocol
+        $this->assertEquals(false, $this->url->isValid('http:/example.com')); 
+        $this->assertEquals(true, $this->url->isValid('http://exa-mple.com'));
+        $this->assertEquals(false, $this->url->isValid('htt@s://example.com'));
+        $this->assertEquals(true, $this->url->isValid('http://www.example.com/foo%2\u00c2\u00a9zbar'));
+        $this->assertEquals(true, $this->url->isValid('http://www.example.com/?q=%3Casdf%3E'));
+    }
+}