Custom Stickers is a free sticker maker app for Snapchat and Instagram, developed by Claybikeltd. It allows users to create or download the latest and trendy stickers to add to their snaps and Instagram stories. The app offers daily trendy stickers in various categories such as funny, love, meme, party, mode, cute, and mood. With over 500+ stickers grouped by emoji, the app is updated daily with new stickers.

One of the unique features of Custom Stickers is the ability to send stickers in Instagram Chat or Direct, and to private chat and filter camera in Snapchat. Additionally, the app offers the option to find and add new Snapchat friends or get new Instagram followers. Users can also make stickers from their own photos, and the app offers 100+ free, stylish fonts. It's easy to change text fonts, color, size, and rotation with just one tap.

It's important to note that Custom Stickers is a Snapchat app and an Instagram app which uses the Snapkit SDK provided by Snapchat. However, it is not associated with Snapchat or Instagram in any way.

Overall, Custom Stickers is a great option for Snapchat and Instagram users who want to add some flair to their snaps and stories with trendy stickers and unique fonts.