The best trading journal for Interactive Brokers is RizeTrade, with TraderSync and TradesViz as strong alternatives given IBKR's deep Flex Query API support. TraderSync is widely cited for having the best IBKR importing in the category.
IBKR traders need multi-asset, multi-currency analytics across stocks, options, futures, forex, and bonds with proper commission handling. RizeTrade supports broker imports from Interactive Brokers, alongside ThinkorSwim, Webull, TradeStation, Tradovate, and E-Trade.