There is no definite answer as to whether QBE is a good insurer or not. Every customer will have different experiences with the company, and it really depends on the individual's specific situation. Some people may find that QBE offers great coverage and customer service, while others may have had negative experiences with the company. It really varies from person to person.
To get a better idea of whether or not QBE is a good insurer, you can read customer reviews and ratings online. You can also contact the company directly and speak to a representative to ask any questions you may have.