It depends on final use you of pectin you are trying. There are several different alternatives in the Industry when processing some fruit compounds , like carrageenans, alginates, derivatives of carob flour, etc.
Amids or jelly could be used to increase the volume and the consistency of a product but the first one make the product opaque and the second one not spreadable.
The most common alternative to pectin in food industries is gelatin. Gelatin is a protein derived from collagen and is used to thicken, bind, and stabilize foods. It is also used as a gelling agent in jams, jellies, and other foods.
Gelatin could be used in some products but not very recommendable to use it in Fruit and vegetables products, unless as a technological aid, that is taking part in the process but is not part of the product, like in Juice clarification.
Pectin is a commonly used thickener and stabilizer in the food industry, particularly in the production of jams, jellies, and other fruit-based products. However, there are several alternatives to pectin that can be used for similar purposes. Some of these alternatives include:
Agar-agar: Agar-agar is a natural thickener made from seaweed. It is often used as a gelatin substitute and can be used in a variety of food products, including jams and jellies.
Guar gum: Guar gum is a natural thickener and stabilizer made from the seeds of the guar plant. It is commonly used in dairy products, soups, and sauces.
Xanthan gum: Xanthan gum is a natural thickener and stabilizer made from fermented corn sugar. It is often used in gluten-free baking and can also be used in a variety of food products, including dressings and sauces.
Carrageenan: Carrageenan is a natural thickener and stabilizer made from seaweed. It is commonly used in dairy products, including ice cream and yogurt.
Cornstarch: Cornstarch is a natural thickener made from corn. It can be used in a variety of food products, including sauces, gravies, and custards.
These are just a few examples of alternatives to pectin that are commonly used in the food industry. The choice of alternative will depend on the specific application and desired outcome of the product.