If you do not intend to change anything in your project, then you can independently list on a decentralized exchange. But in this case, you will need to independently bear the costs associated with the promotion of your project, which will be difficult to do without qualified management.
Trying to find alternative to registering on the launchpad dex is not the best solution than not fixing anything in the whitepaper that meets the standard requirements of the popular launchpad application. If the token uses the smartchan network (bsc), then the alternative can be to learn from the requirements on the pinksale, some projects on the top launchpad list on average have received funds of up to thousands of BNB collected from investor funding.