HomeAppsFinanceSouthside BankApps like Southside Bank Here are some great alternatives to Southside Bank by Southside Bank : Quaint Oak Bank ★4.8 Citizens Bank Mobile Banking ★4.8 Brookline Bank Mobile ★4.5 BankRI Mobile ★4.7 PCSB Bank - NY ★4.1 Bank7 Mobiliti ★4.3 Origin Bank Treasury Mgmt ★4.4 Golden 1 Mobile ★4.6 FFNWB First Mobile ★4.0 MidFirst Bank Mobile ★3.8 Logix Banking ★4.7 Zelle ★4.0 Bank Of Hawaii Mobile App ★4.7 CSB Chicago Mobile Banking ★4.0 TowneBank Mobile Banking ★4.7 Laurel Road Mobile Banking ★4.6