Librera Reader vs Thorium Reader
| Librera Reader | Thorium Reader | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web, Android | iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Supported platforms | Android, web | Windows, macOS, Linux, iOS, iPadOS |
| Supported formats | PDF, EPUB, EPUB3, MOBI, DjVu, FB2, FB2.ZIP, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR, DOC, DOCX, ODT, XPS, TIFF, PDB, MHT | EPUB 2/3, Fixed Layout EPUB, PDF, DAISY 2.02/3, Web Publications |
| Annotation tools | Yes | Yes |
| Reading sync | Yes | — |
| Offline reading | — | Yes |
Both are listed in Best Ebook Reader Software. On Inferse, Thorium Reader scores higher on our published basis.