AfterShip can be used to track shipments of over 450+ couriers. With the free AfterShip plan, you can track and audit all your shipments (100 shipments per month) for free. You can also install free apps like Track Button or store connectors with different shopping carts (e.g. Shopify,Magento etc.).
Subscribe to a plan to send out delivery notifications to customers or yourself. Your choice of notification triggers - In transit, Out for delivery, Delivered, Failed delivery attempt or Exceptions. Use your own email to send out notifications, and customize messages to add store logo, URL, a tracking link to get more returned customers after shipping!