HomeAppsFinanceSouthside BankApps like Southside Bank Here are some great alternatives to Southside Bank by Southside Bank : Quaint Oak Bank ★4.8 BankRI Mobile ★4.7 Brookline Bank Mobile ★4.5 PCSB Bank - NY ★4.0 Citizens Bank Mobile Banking ★4.8 Bank7 Mobiliti ★4.2 Golden 1 Mobile ★4.6 FFNWB First Mobile ★4.0 Origin Bank Treasury Mgmt ★4.4 Zelle ★4.0 MidFirst Bank Mobile ★3.8 Logix Banking ★4.7 CSB Chicago Mobile Banking ★4.0 Servbank ★4.0 Bank Of Hawaii Mobile App ★4.5 First Bank & Trust ★4.1