NFC Tag Writer & Reader is a free Android app developed by Winning Studio Apps that allows users to read and write NFC tags with ease. With this app, you can simply hold a tag or a card against the back of your device to read it. The app also lets you copy the content of the tag to an infinite number of tags.

The app's main features include the ability to create new content with included NFC data, execute content of NFC tags with a simple tap utilizing the Tap to Launch feature, view existing contents of a tag information, easily copy into infinite tags, and erase the contents of a tag. The following NFC data sets are supported to launch apps: phone number to start a call, URI to create any kind of URI, SMS to create a new message, mail to create a new mail message, Bluetooth to pair and connect devices, contact to import data into the address book, bookmarks (URL) to open a given web address, write custom data into NFC tag, WiFi data to connect to WiFi Networks, and plain text to display simple messages directly on the screen.

It is important to note that your device must support NFC hardware and enable NFC for the best results. Overall, NFC Tag Writer & Reader is a simple and efficient app that allows users to effortlessly manage their NFC tags.