ConvertMAS
ConvertMAS converts Chemical File Formats mol, mol2 and sdf.
...Also ConvertMAS creates sdf files from joining of mol, mol2 and sdf files.
This is stand alone application; hence no need of internet connectivity to get results. It will generate output files in less time.
Various online tools are available for conversion of Chemical file formats; but ConvertMAS mainly works on mol, mol2 and sdf effectively.