In this thread I want to recommend you eSoftTools Exchange Database Recovery Software. This tool comes with a very simple and user-friendly interface. With this tool, you can get many types of file formats to recover EDB file such as EML, EMLX, HTML,MSG, and MBOX. Its also allow to convert and recover any size EDB file without exchange server requirements. For more details visit the official website of eSoftTools.
Read more- Recover EDB file