Biodegradable and compostable capsule, to be used in automatic apparatuses for producing coffee or, more in general, hot and/or cold beverages, said capsule being suitable to contain infusion products for producing beverages, wherein an infusion product is contained in a containing shell closed through a membrane , said membrane being a single layer and being made with a material comprising a biodegradable and compostable polymer, or a mixture of biodegradable and compostable polymers, said biodegradable and compostable polymer or said mixture of biodegradable and compostable polymers having a polymeric matrix, said biodegradable and compostable capsule being characterized in that : one or more fillers is in said polymeric matrix, and the material has the following composition: from 10% to 85%, preferably from 40% to 85%, of one or a mixture of aliphatic or aliphatic-aromatic polyesters, such as PLA, PBAT, PBS or PBA, said one or a mixture of aliphatic or aliphatic-aromatic polyesters containing from 15% to 90% of one filler, wherein said filler comprises small particles with a granulometry D50 included between 1 micron and 200 micron, which are designed not to interact with the beverage delivered through the capsule, said biodegradable and compostable polymer, or mixture of biodegradable and compostable polymers, has a Heat Deflection Temperature, HDT, measured at a pressure of 0.45 MPa at 120°C/hour according to ISO 75 technical standard included between 70°C and 220°C; and said filler is organic and is chosen among cellulosic, amid or wood fibres. one or more fillers is in said polymeric matrix, and the material has the following composition: from 10% to 85%, preferably from 40% to 85%, of one or a mixture of aliphatic or aliphatic-aromatic polyesters, such as PLA, PBAT, PBS or PBA, said one or a mixture of aliphatic or aliphatic-aromatic polyesters containing from 15% to 90% of one filler, wherein said filler comprises small particles with a granulometry D50 included between 1 micron and 200 micron, which are designed not to interact with the beverage delivered through the capsule, said biodegradable and compostable polymer, or mixture of biodegradable and compostable polymers, has a Heat Deflection Temperature, HDT, measured at a pressure of 0.45 MPa at 120°C/hour according to ISO 75 technical standard included between 70°C and 220°C; and said filler is organic and is chosen among cellulosic, amid or wood fibres. from 10% to 85%, preferably from 40% to 85%, of one or a mixture of aliphatic or aliphatic-aromatic polyesters, such as PLA, PBAT, PBS or PBA, said one or a mixture of aliphatic or aliphatic-aromatic polyesters containing from 15% to 90% of one filler, wherein said filler comprises small particles with a granulometry D50 included between 1 micron and 200 micron, which are designed not to interact with the beverage delivered through the capsule, said biodegradable and compostable polymer, or mixture of biodegradable and compostable polymers, has a Heat Deflection Temperature, HDT, measured at a pressure of 0.45 MPa at 120°C/hour according to ISO 75 technical standard included between 70°C and 220°C; and said filler is organic and is chosen among cellulosic, amid or wood fibres. <EOS>