mojibox
A free web tool where kaomoji emoticons and special characters are copied with one tap. Publicly available emoticons and characters are collected and sorted into categories, with text tools such as an Instagram font converter and nickname styling.
Pages are available in Korean, English, Japanese and Spanish.
- Started
- June 2026
- Platforms
- Web (desktop and mobile), home screen install
- Languages
- Korean, English, Japanese, Spanish
- Built with
- Next.js 14 (static export), React 18, Firebase Hosting
Key features
Emoticons
1,900+ emoticons in 14 categories. Tap to copy, with favourites and recently used lists.
Special characters
2,300+ characters such as hearts, stars and arrows in 20 categories.
Instagram fonts
Converts typed text into styles that work in Instagram bios and posts.
Makers
Emoticon maker, nickname styling and emoji pixel art.
Text tools
Upside-down text, small text, invisible characters, Instagram line breaks and a hashtag generator.
What TNT did
- Category and search structure for emoticons and characters
- Converter and maker tools
- Four-language pages and search setup
- Static site deployment and operation
Have a website or app to build?
Send us what you need; we come back with scope, schedule and a quote.