hanks for the A2A.
The site you are referring to is one of the online mutual fund platforms. They offer ‘regular’ plan mutual funds which means you incur commissions 1% to 1.5% on them (equity funds). You are better off investing in a direct plan mutual fund platform.
Players like Motilal Oswal are Mutual Fund Houses (also called Asset Management Companies). They offer only their funds on their properties (website, app etc).
What you may need is access to ALL mutual funds from all AMCs + Direct Plans (to enjoy 0% commission and 0% selection bias due to that). For this you may consider a direct mutual fund platform like Jamā