KotatsuApp/KotatsuGitHub
calls OpenManga “Only for legacy Android devices where the archived Java predecessor is still usable; it is unmaintained.”
Manga reader for Android
8.9kKotlinarchived
Koitharu/OpenManga Alternatives
OpenManga is queued for analysis. Crawling candidates and ranking them takes a few minutes. This page updates itself when the list exists — you can also come back later.
What is known so far comes from the other direction:
Listed as an alternative to
These projects were analysed and named OpenManga among their alternatives. The relationship is not symmetric — how OpenManga rates them is a separate judgement, made when OpenManga is analysed in its own right.