I started with mercury recently and absolutely love it. The Books stuff seems to be OK, which is a huuuuge improvement over QuickBooks Online which is now an unwieldy pile of crap that nobody should use.
As of Jan 1 Mercury says they will start charging $30/month, which is cheaper than other alternatives I've found. My vibecoded Beancount-based system probably cost me more in time than using a year of Mercury Books.