Neither ZenLedger nor Bullish offers a free trial.
ZenLedger is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Bullish is designed for Medium Business and Small Business.
Pricing for ZenLedger Starts at $49/Year whereas for Bullish Starts at $5/Month.
Some top alternatives to ZenLedger includes Exodus, Wallmer, Divly, Awaken Tax, BearTax, Bullish, CryptoTrader.Tax, Koinly and GoodCrypto.
Some top alternatives to Bullish includes Wallmer, Qualified, Workvivo, CoinScreener, Contora, CryptoTrade Journal, Kubera, KoreConX, Kitt.io, Hedge, CryptoTrader.Tax and Koinly.