diff --git a/alertify/alertify-tests.ts b/alertify/alertify-tests.ts
new file mode 100644
index 000000000..9f6c0cd86
--- /dev/null
+++ b/alertify/alertify-tests.ts
@@ -0,0 +1,32 @@
+/// <reference path="alertify.d.ts" />
+
+alertify.init();
+
+alertify.alert("This is an alert");
+alertify.alert("This is an alert with a callback", () => { 
+    alertify.success("Alert finished");
+}, "myCustomClass");
+
+
+alertify.confirm("This is a confirm request");
+alertify.confirm("This is a confirm request with a callback", () => { 
+    alertify.success("Confirm finished");
+}, "myCustomClass");
+
+var custom = alertify.extend("custom");
+
+alertify.log("log message 1");
+alertify.log("log message 2", "success", 3000);
+
+alertify.prompt("prompt message 1");
+alertify.prompt("prompt message 2", () => { console.log("callback"); }, "ok", "myClass");
+
+alertify.set({ delay: 1000 }); 
+alertify.set({ labels: { ok: "OK", cancel: "Cancel" }});
+alertify.set({ buttonFocus: "ok" });
+alertify.set({ buttonReverse: true });
+
+alertify.success("This is a success message");
+alertify.error("This is an error message");
+
+alertify.debug();
diff --git a/alertify/alertify.d.ts b/alertify/alertify.d.ts
new file mode 100644
index 000000000..79ff53ec3
--- /dev/null
+++ b/alertify/alertify.d.ts
@@ -0,0 +1,124 @@
+// Type definitions for alertify 0.3.11
+// Project: http://fabien-d.github.io/alertify.js/
+// Definitions by: John Jeffery <http://github.com/jjeffery>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare var alertify: alertify.IAlertifyStatic;
+
+declare module alertify {
+    interface IAlertifyStatic {
+        /**
+         * Create an alert dialog box
+         * @param message   The message passed from the callee
+         * @param fn        Callback function
+         * @param cssClass  Class(es) to append to dialog box
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        alert(message: string, fn?: Function, cssClass?: string): IAlertifyStatic;
+        
+        /**
+         * Create a confirm dialog box
+         * @param message   The message passed from the callee
+         * @param fn        Callback function
+         * @param cssClass  Class(es) to append to dialog box
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        confirm(message: string, fn?: Function, cssClass?: string): IAlertifyStatic;
+        
+        /**
+         * Extend the log method to create custom methods
+         * @param type  Custom method name
+         * @return function for logging
+         * @since 0.0.1
+         */
+        extend(type: string): (message: string, wait?: number) => IAlertifyStatic;
+        
+        /**
+         * Initialize Alertify and create the 2 main elements.
+         * Initialization will happen automatically on the first
+         * use of alert, confirm, prompt or log.
+         * @since 0.0.1
+         */
+        init(): void;
+        
+        /**
+         * Show a new log message box
+         * @param message   The message passed from the callee
+         * @param type      Optional type of log message
+         * @param wait      Optional time (in ms) to wait before auto-hiding
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        log(message: string, type?: string, wait?: number): IAlertifyStatic;
+        
+        /**
+         * Create a prompt dialog box
+         * @param message   The message passed from the callee
+         * @param fn        Callback function
+         * @param placeholder Default value for prompt input
+         * @param cssClass  Class(es) to append to dialog
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        prompt(message: string, fn?: Function, placeholder?: string, cssClass?: string): IAlertifyStatic;
+        
+        /**
+         * Shorthand for log messages
+         * @param message The message passed from the callee
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        success(message: string): IAlertifyStatic;
+        
+        /**
+         * Shorthand for log messages
+         * @param message The message passed from the callee
+         * @return alertify (ie this)
+         * @since 0.0.1
+         */
+        error(message: string): IAlertifyStatic;
+        
+        /**
+         * Used to set alertify properties
+         * @param Properties
+         * @since 0.2.11
+         */
+        set(args: IProperties): void;
+        
+        /**
+         * The labels used for dialog buttons
+         */
+        labels: ILabels;
+
+        /**
+         * Attaches alertify.error to window.onerror method
+         * @since 0.3.8
+         */
+        debug(): void;
+    }
+
+    /**
+     * Properties for alertify.set function
+     */
+    interface IProperties {
+        /** Default value for milliseconds display of log messages */
+        delay?: number;
+        
+        /** Default values for display of labels */
+        labels?: ILabels;
+        
+        /** Default button for focus */
+        buttonFocus?: string;
+        
+        /** Should buttons be displayed in reverse order */
+        buttonReverse?: boolean;
+    }
+
+    /** Labels for altertify.set function */
+    interface ILabels {
+        ok?: string;
+        cancel?: string;
+    }
+}
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