NetSuite is a mature, broad ERP with decades of deployment behind it. Paisa is narrower and newer, and differs most in how the close and the AI are built.
NetSuite's close is task lists a person marks complete. In Paisa each task executes against the ledger and returns passed or blocked with the reason.
Paisa's assistant is bounded by a verifier that rejects any figure not traceable to a tool result. That boundary is the product, not a feature on top of it.
Revenue, AR, AP and schedules post into the same journal the statements read, so there is no module-to-GL sync to reconcile.
Indian GST posts with the invoice and the bill, with ITC eligibility per line, rather than being computed by a tax module beside the ledger.
Open the console and see whether the checks would pass on your books.