NSF to PST Converter Online
To convert Lotus Notes NSF mailbox to Outlook PST format there is a lot of automated tools are available in the online market but according to my personal experience, CubexSoft NSF to PST Converter is the most recommended application. It converts all the NSF emails, calendars, contacts, to-do, notes, etc. in Outlook PST format with ease. The software converts Lotus Notes mailbox data into Outlook PST and many other formats such as EML, EMLx, MSG, HTML, MHTML, MBOX, VCF, CSV, ICS, Office 365 & Live Exchange Server. It has many attractive features that help any novice user to operate the software without any technical supports.
User-friendly GUI interface.
Generates the complete preview of mailbox items.
Multiple Exports option for the users.
Split PST option to divides the large-Size NSF files
Keeps the Metadata properties, Folder structure, and Key elements after the conversion.
No need of installation or configuration of MS Outlook.
Performs with all versions of Lotus Notes or Windows OS.
More Info - https://www.cubexsoft.com/nsf-converter/
NSF to PST Converter - https://www.cubexsoft.com/nsf-converter/to-pst.html
Hanna baker commented
For effortless conversion from NSF to PST file, you can also consider Shoviv NSF to PST Converter tool. This tool works seamlessly to export multiple NSF files. and comes with a free trial option.