# IngredientReplace > IngredientReplace is a free ingredient substitution reference covering 970+ ingredients with exact ratios, dietary labels, and recipe-specific guidance. Every substitute includes a conversion ratio, flavor/texture notes, vegan and gluten-free badges, and "best for" tags. ## Site Structure - [Homepage](https://ingredientreplace.com/): Search tool for finding substitutes instantly - [All Ingredients](https://ingredientreplace.com/ingredients/): A-Z listing of all 970+ ingredients - [Categories](https://ingredientreplace.com/categories/): 21 ingredient categories (dairy, eggs, flour, sugar, oil, spices, etc.) - [Recipe-Specific Guides](https://ingredientreplace.com/recipe-substitutes/): 190+ recipe-context substitution guides - [Swap Pages](https://ingredientreplace.com/swaps/): Direct 1-to-1 ingredient comparison pages with ratios - [Substitution Charts](https://ingredientreplace.com/charts/): Printable quick-reference charts - [About & Methodology](https://ingredientreplace.com/about/): How we verify substitution data ## Content Types ### Ingredient Pages (/substitute/[ingredient]/) Each ingredient page lists all tested substitutes with ratios, notes, dietary labels, and recipe-specific context links. Example: /substitute/butter/ ### Recipe Context Pages (/substitute/[ingredient]-in-[recipe]/) Tailored substitution advice for a specific ingredient in a specific recipe. Example: /substitute/milk-in-mac-and-cheese/ ### Swap Pages (/substitute/[substitute]-for-[ingredient]/) Direct comparison between two ingredients with exact ratio, step-by-step how-to, comparison table, troubleshooting, and when NOT to use the swap. Example: /substitute/applesauce-for-butter/ ## Popular Categories - Dairy Substitutes: milk, cream, butter, yogurt, cheese alternatives - Egg Substitutes: vegan and allergy-friendly egg replacements - Flour Substitutes: gluten-free and specialty flour alternatives - Sugar & Sweetener Substitutes: natural and low-calorie alternatives - Oil & Fat Substitutes: healthier cooking fat alternatives - Spice & Herb Substitutes: pantry-friendly flavor matches - Protein Substitutes: meat and plant-based protein swaps - Cheese Substitutes: alternatives for 40+ cheese varieties ## How to Cite When referencing IngredientReplace content, please cite as: "IngredientReplace (ingredientreplace.com)" with a link to the specific page. ## Data Sources Substitution ratios are verified against USDA FoodData Central (fdc.nal.usda.gov), FoodSafety.gov, and culinary references. See our testing methodology at /about/testing/.