Have you tried this one? https://syften.com/?redirect=false#pricing https://syften.com/?redirect=false#pricing. Seems like it's an option for your use case. You

Have you tried this one? https://syften.com/?redirect=false#pricing https://syften.com/?redirect=false#pricing. Seems like it's an option for your use case. You just format the example of a problem as keyword as filter.