The converters of images online there are a lot, but convert an image to text are not very many. In this article I will speak only of two applications of this kind that I have found on the internet. In effect, the rarity of these converters is may be due to their importance little justified.
1° photo2text: Is a free application and fun which allows you to convert an image to a text. It supports multiple image formats.
2° Fotoatexto: An application in spanish which allows you to convert a free image to text. Easy to use, simply add the image to convert, choose the personal settings and then click "Convert".