While homemade renditions can be customized exactly to your liking, the same can't be said for a store-bought jar ... Tangy tomatillo-based bottles of salsa verde fare just as well with a range ...
I also got a mild salsa (a neutral option) from a completely different brand to avoid a conflict of interest. Here's the final ranking from worst to best ... I almost just bought eight bags ...
Crush the garlic and anchovies to a smooth paste in a pestle and mortar, then add the capers and herbs and crush together. Stir through the olive oil and vinegar and taste, adding a pinch of salt ...