ePub reader with sync for iOS/Android and Linux

Question

Is there an EPUB reader that is able to reading progress sync between iOS, Android and Linux/Web and is not Google Books or kindle?

stuxnet79 · Accepted Answer

KOReader - https://koreader.rocksIt can also be installed on Kindle, Kobo, Pocketbook.EDIT: No iOS option sadly

jrevock · Answer

I use BookFusion on iOS and Android, syncing everything with Calibre on Linux via the BookFusion Calibre plug-in.

lostmsu · Answer

https://h5reader.azurewebsites.netI can open source it if you'd like.Google put a scary warning, which I can fix. But essentially it syncs via GDrive and will ask a permission to do so.

cranberryturkey · Answer

kindle app? amazon has read.amazon.com for the Lienix

ePub reader with sync for iOS/Android and Linux

Is there an EPUB reader that is able to reading progress sync between iOS, Android and Linux/Web and is not Google Books or kindle?

KOReader - https://koreader.rocks
It can also be installed on Kindle, Kobo, Pocketbook.
EDIT: No iOS option sadly

I use BookFusion on iOS and Android, syncing everything with Calibre on Linux via the BookFusion Calibre plug-in.

https://h5reader.azurewebsites.net
I can open source it if you'd like.
Google put a scary warning, which I can fix. But essentially it syncs via GDrive and will ask a permission to do so.

kindle app? amazon has read.amazon.com for the Lienix