These openings are part of their target of meeting 100 UK sites by 2025.
This will be the smashed burger brand's 7th restaurant.
The pizza brand recently opened its 150th restaurant in the UK.
The restaurant will be serving a fully Halal menu on Wellingborough Road.
Caprinos follows up its launch in West Northamptonshire's Brackley last week.
Caprinos looking at sites in Hampshire's Alton and Northamptonshire's Daventry.
This is the franchise's 64th restaurant to date, with more to come.
The brand now boasts four branches in total, with two in East London.