Kotatsu is described as 'A simple and convenient open source manga reader for Android from and for the community, where you can find and read your favorite manga easier than ever' and is a comic and manga reader in the news & books category. There are more than 25 alternatives to Kotatsu for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Web-based apps. The best Kotatsu alternative is Mihon, which is both free and Open Source. Other great apps like Kotatsu are Aniyomi, AzyX, Komikku App and Miru Project.
Mihon is an open-source Tachiyomi successor manga reader for Android 8.0 and above.
Mihon is the most popular Android alternative to Kotatsu.
Mihon is the most popular Open Source & free alternative to Kotatsu.
Aniyomi is an unofficial fork of the free and open source manga reader Tachiyomi that adds anime capabilities! For Android 6.0 and above.
Anime and manga platform equipped with powerful features for enthusiasts; offers customizable themes, dynamic theming, and smooth UI elements built using Flutter, following Google’s Material Design principles for an enhanced viewing and reading experience.
Free and open source manga reader for Android. Fork of Mihon with advanced features and improved extension support.
A versatile application that is free, open-source, and supports extension sources for videos, comics, and novels, available on Android, Windows, and Web platforms.
Miru Project is the most popular Web-based, Windows & Linux alternative to Kotatsu.
A fork TachiyomiEH who was itself a fork of the now-discontinued Tachiyomi application.
YACReader is a comic reader and comic manager with support for cbr cbz zip rar comic files.
YACReader is the most popular Mac, iPhone & iPad alternative to Kotatsu.
TachiyomiJ2K is a free and open source manga reader for Android 6.0 and above. Based on the original Tachiyomi.
Tachiyomi is a free and open source manga reader for Android 6.0 and above, based off TachiyomiAZ .
Neko is a MangaDex specific fork of Tachiyomi and TachiyomiJ2K. This contains features specific to Mangadex that those versions cannot offer. It also features almost every feature that J2K has except for other sources,local sources, and editing manga.
"MANGA Plus by SHUEISHA" is the official manga reader from Shueisha Inc., and is available globally.
MANGA Plus is the most popular Android Tablet alternative to Kotatsu.
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Mihon don't manage extension by itself and can't search on website. You need to find the correct URL index, copy paste it in the app and you need to manage updates by yourself.