VWAP's closest relative is the moving average, particularly the Simple (SMA) and Exponential (EMA) moving averages, since all three plot an average price line that acts as dynamic support or resistance. The key difference is that VWAP weights price by trading volume, while a basic moving average treats every period equally.
The Volume-Weighted Moving Average (VWMA) is even closer, blending volume weighting with a rolling lookback rather than resetting daily. The Anchored VWAP is a variant that starts from a chosen event instead of the session open.
Other volume-based tools traders use alongside or instead of VWAP include Volume Profile, the Money Flow Index, and On-Balance Volume. Each incorporates volume differently, but VWAP remains unique as the standard institutional execution benchmark.