Free alternatives by categories

Free alternatives by comercial programs


Graph Online

Graph Online - is a free service designed for visualization of the graph and finding the shortest path on a graph. Creating a graph is carried out on the adjacency matrix and incidence matrix. Also, users can search for connected component. The service suppo... - is online service for text recognition. The recognition quality is good, even with a low image quality. It has a limit on the size of recognizable file of 2 Mb. It supports ​​such languages as English, German, French, Spanish, Italian, Rus...


img2txt - is an online service to recognize text from scanned images. The service works with English, Russian and Ukrainian languages. It does not support images which contain tables, pictures, diagrams, and are more than 4 MB. In addition, images should be ...