1. Bank of America: With numerous branches across Massachusetts, Bank of America offers a wide range of banking services, including savings accounts, mortgages, and credit cards. Visit their website at bankofamerica.com for more information.
2. Eastern Bank: Known for its community-focused approach, Eastern Bank is one of the oldest and largest mutual banks in the country. They provide personal and business banking services, along with investment and insurance options. Explore their offerings at easternbank.com.
3. Santander Bank: Serving customers in Massachusetts and beyond, Santander Bank offers a variety of personal and business banking solutions. From checking accounts to wealth management services, they cater to diverse financial needs. Learn more at santanderbank.com.
4. Rockland Trust: As a full-service commercial bank, Rockland Trust provides a comprehensive range of banking products and services for individuals and businesses. Their website at rocklandtrust.com offers detailed information about their offerings.
5. Cambridge Savings Bank: Serving the Greater Boston area, Cambridge Savings Bank offers personal and business banking solutions, including checking accounts, loans, and investment options. Visit their website at cambridgesavings.com for more details.
6. People's United Bank: With multiple branches in Massachusetts, People's United Bank provides a range of banking services, including checking accounts, mortgages, and wealth management solutions. Explore their offerings at peoples.com.
7. Century Bank: As a full-service community bank, Century Bank offers personal and business banking services, along with mortgage and investment options. Visit their website at centurybank.com for more information.
8. Brookline Bank: Serving individuals and businesses, Brookline Bank provides various banking solutions, including checking accounts, loans, and cash management services. Learn more at brooklinebank.com.
9. UniBank: With branches in Central Massachusetts, UniBank offers personal and business banking services, along with investment and insurance options. Visit their website at unibank.com to explore their offerings.
10. Leader Bank: Known for its innovative banking solutions, Leader Bank provides a range of personal and business banking services, including checking accounts, loans, and online banking options. Learn more at leaderbank.com.
11. Country Bank: Serving the central and western regions of Massachusetts, Country Bank offers personal and business banking solutions, along with mortgage and investment services. Visit their website at countrybank.com for more details.
12. Middlesex Savings Bank: Middlesex Savings Bank provides personal and business banking services, including checking accounts, loans, and investment options. Explore their offerings at middlesexbank.com.

Please note that the order of the banks in this list is not indicative of their ranking. It is simply a compilation of 12 best local banks in Massachusetts.