Sale By Home Owner does NOT charge any commission or additional fees on the sale of your property. There are no hidden costs or sneaky practices here.
You do have the option to Upgrade your ad on realestate.com.au, which is completely optional. Your Home can be Sold quite easily without the need to upgrade, however if you want to increase the visibility of your ad and appear higher and more prominent in the search results, then upgrading your ad might be a good option for you.
You can find out more about upgrading your and pricing here.