Letterizr is a free Chrome add-on developed by Cole Franz. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program allows users to generate random letters for various purposes, including alphabet bingo.

With Letterizr, users can easily generate a single random letter with each use. The generated letter is completely random and does not have any duplicates until the page is refreshed. This feature makes it particularly useful for activities like alphabet bingo, where having unique letters is essential.

The simplicity and effectiveness of Letterizr make it a valuable tool for teachers, parents, and anyone else who needs to generate random letters. Whether it's for educational purposes or entertainment, Letterizr provides a convenient solution.

Overall, Letterizr is a user-friendly Chrome add-on that serves its purpose effectively. It offers a simple yet powerful way to generate random letters without any duplicates, making it an excellent choice for activities like alphabet bingo.