If your Quickbooks got corrupted due to some reasons then before using any paid software you should use manual process which is free and simple method. Yes if you have free method then why choose paid software. You should use manual method firstly if manual method doesn't work and unable to recover quickbooks then you can go with any third party software. There are so many third party software available on market with their unique features and function. For any recommendation, I would recommend you to use this professional
Quickbooks data recovery software which is an efficient and reliable tool to repair damaged or corrupt QBW files and recover all the data in it. This software is capable to recover each and every bit of data that is relevant to Services, Customers, Employees and Vendors in QBW files. It is easy to use and fast recovery process which is designed with the principle to find out lost data which is related to QuickBooks. The recovered data by this tool is further placed in the specified location or as prescribed by the user. It has enhanced and interactive user friendly interface which mean there is no need of specific skill to access this program. It can support all version of Quickbooks such as 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, and 2007 versions and compatible with all Windows.
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http://www.undeletepcfiles.com/repair-quickbooks-files.html to get more information about this software.