(Only if the mod creator used the vanilla rendering code to render their mobs) Entity Model Features (EMF) - Fully compatible.
If you want more OptiFine features on Fabric, you can either check this list, made by LambdaAurora, or you can use the Fabulously Optimized modpack, which includes all the OptiFine parity mods! Featuring: This way, ETF achieves more OptiFine parity on the Fabric mod loader. ETF is a Fabric (Quilt compatible) & Forge mod that adds many new Entity Texture Features, including entity and player skin features!
