Leggi Testo Free is a free Android app developed by App RGL90 that lets you convert text into speech. With this app, you can convert up to 3,500 characters into speech, and if you need more, you can download the premium version from the Play Store.

The app offers several features such as changing the tone and speed of the speech, opening files directly from the app, saving text in .txt files, and sharing text with other apps. You can also play only the selected text, play the speech in the background, and force monitor access.

It's important to note that you need to set the correct language for the speech engine to work correctly. Leggi Testo Free is a great tool for those who need assistance with reading or want to listen to written content on the go.