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Raw Mango offers a tangy and slightly sour flavor that can substitute well for the acidity of tomatoes. Raw mango is commonly used in chutneys, pickles, and curries.
Tamarind is a tropical fruit commonly used as a souring agent in Indian cuisine. It has a tangy taste similar to tomatoes and can be used in various forms
Kokum is a fruit native to the coastal regions of India which provides a tangy and slightly sweet flavor and is an excellent substitute for tomatoes in curries, dals, and vegetable dishes.
Amchur is a dried and powdered form of unripe green mangoes. It adds a tangy and slightly sweet taste to dishes, similar to tomatoes.
AMITA khar is similar to Banana Khar but is rather made with Papaya as the main ingredient. It is a traditional and healthy Assamese dish as well as an ingredient used in many preparations.