diff --git a/js/validator.js b/js/validator.js
index 78b0bde..a7e5150 100644
--- a/js/validator.js
+++ b/js/validator.js
@@ -40,12 +40,13 @@
   }
 
   var Validator = function (element, options) {
-    this.options    = options
-    this.validators = $.extend({}, Validator.VALIDATORS, options.custom)
-    this.$element   = $(element)
-    this.$btn       = $('button[type="submit"], input[type="submit"]')
-                        .filter('[form="' + this.$element.attr('id') + '"]')
-                        .add(this.$element.find('input[type="submit"], button[type="submit"]'))
+    this.options            = options
+    this.validators         = $.extend({}, Validator.VALIDATORS, options.custom)
+    this.deferredValidators = $.extend({}, Validator.DEFERRED_VALIDATORS, options.customDeferred)
+    this.$element           = $(element)
+    this.$btn               = $('button[type="submit"], input[type="submit"]')
+                                .filter('[form="' + this.$element.attr('id') + '"]')
+                                .add(this.$element.find('input[type="submit"], button[type="submit"]'))
 
     this.update()
 
@@ -82,6 +83,7 @@
     disable: true,
     focus: true,
     custom: {},
+    customDeferred: {},
     errors: {
       match: 'Does not match',
       minlength: 'Not long enough'
@@ -109,6 +111,18 @@
     }
   }
 
+  Validator.DEFERRED_VALIDATORS = {
+    'remote': function ($el) {
+      var deferred = $.Deferred()
+      var data = {}
+      data[$el.attr('name')] = getValue($el)
+      $.get($el.attr('data-remote'), data)
+        .fail(function (jqXHR, textStatus, error) { deferred.reject(error) })
+        .done(function (jqXHR, textStatus) { deferred.resolve() })
+      return deferred
+    }
+  }
+
   Validator.prototype.update = function () {
     var self = this
 
@@ -124,18 +138,16 @@
   }
 
   Validator.prototype.onInput = function (e) {
-    var self        = this
-    var $el         = $(e.target)
-    var deferErrors = e.type !== 'focusout'
+    var self      = this
+    var $el       = $(e.target)
+    var immediate = e.type === 'focusout'
 
     if (!this.$inputs.is($el)) return
 
-    this.validateInput($el, deferErrors).done(function () {
-      self.toggleSubmit()
-    })
+    self.defer($el, self.validateInput, immediate)
   }
 
-  Validator.prototype.validateInput = function ($el, deferErrors) {
+  Validator.prototype.validateInput = function ($el) {
     var value      = getValue($el)
     var prevErrors = $el.data('bs.validator.errors')
 
@@ -151,7 +163,7 @@
       $el.data('bs.validator.errors', errors)
 
       errors.length
-        ? deferErrors ? self.defer($el, self.showErrors) : self.showErrors($el)
+        ? self.showErrors($el)
         : self.clearErrors($el)
 
       if (!prevErrors || errors.toString() !== prevErrors.toString()) {
@@ -211,14 +223,21 @@
       }
     }, this))
 
-    if (!errors.length && getValue($el) && $el.attr('data-remote')) {
-      this.defer($el, function () {
-        var data = {}
-        data[$el.attr('name')] = getValue($el)
-        $.get($el.attr('data-remote'), data)
-          .fail(function (jqXHR, textStatus, error) { errors.push(getErrorMessage('remote') || error) })
-          .always(function () { deferred.resolve(errors)})
-      })
+    if (!errors.length && getValue($el)) {
+        var self = this
+        var deferredErrors = []
+        $.each(self.deferredValidators, $.proxy(function (key, validator) {
+            if ($el.attr('data-' + key) === undefined) {
+                return
+            }
+            deferredErrors.push(validator.call(self, $el)
+              .fail(function (error) {
+                  error = getErrorMessage(key) || error
+                  !~errors.indexOf(error) && errors.push(error)
+              }))
+        }, self))
+        $.when.apply($, deferredErrors)
+          .always(function () { deferred.resolve(errors) })
     } else deferred.resolve(errors)
 
     return deferred.promise()
@@ -313,10 +332,10 @@
     this.$btn.toggleClass('disabled', this.isIncomplete() || this.hasErrors())
   }
 
-  Validator.prototype.defer = function ($el, callback) {
+  Validator.prototype.defer = function ($el, callback, immediate) {
     callback = $.proxy(callback, this, $el)
-    if (!this.options.delay) return callback()
     window.clearTimeout($el.data('bs.validator.timeout'))
+    if (!this.options.delay || immediate) return callback()
     $el.data('bs.validator.timeout', window.setTimeout(callback, this.options.delay))
   }
 
@@ -361,11 +380,12 @@
     this.$inputs
       .off('.bs.validator')
 
-    this.options    = null
-    this.validators = null
-    this.$element   = null
-    this.$btn       = null
-    this.$inputs    = null
+    this.options            = null
+    this.validators         = null
+    this.deferredValidators = null
+    this.$element           = null
+    this.$btn               = null
+    this.$inputs            = null
 
     return this
   }