Natural biostimulants are organic substances that promote seed growth and development by optimizing essential physiological processes in plants. These compounds include seaweed extracts, humic and fulvic acids, amino acids, and other natural substances that enhance germination, vigor, and resistance to abiotic stresses. Biostimulants increase nutrient uptake efficiency, promote more robust root development, and improve overall plant health when applied to seeds or soil. In addition, they contribute to more excellent resistance to adverse conditions such as drought and salinity, thereby sustainably boosting agricultural productivity. The application of natural biostimulants has shown promising results in modern agriculture. Studies demonstrate that these compounds can enhance plant growth without causing environmental harm, promoting healthier and more sustainable production. For instance, seaweed extracts stimulate cell division and increase plant resistance to abiotic stresses. Humic and fulvic acids improve soil structure and nutrient availability, fostering more vigorous root growth. Amino acids and peptides aid in protein synthesis and hormonal regulation, essential for plant development. In addition to improving seed germination and vigor, natural biostimulants also play a crucial role in agricultural sustainability. They reduce dependence on chemical fertilizers and pesticides, lowering the environmental impact of farming. This approach promotes long-term soil health, improving crop quality, and productivity in an ecologically responsible manner.