You can create a free avatar online by using one of these sites.
Animeavatars
Animeavatars is a site that allows you to create your own anime avatar. It has many features that you can use, such as facial features, hair styles, clothing items and get more here.
Avatarface
Avatarface is another website that allows you to create your own anime avatar for free. It has tools that allow you to change the face shape, eyes color and hairstyle of your character. The site also has an online shop where you can purchase clothes for your character.
Face Your Manga
Face Your Manga is another site where you can create your own manga character avatars for free. This site allows users to customize their characters with different hairstyles, accessories and clothing options. You can also save your avatars in different formats so that they are easier to share with others on social media platforms or other websites.