Episteme Reader vs KOReader: catalog facts
 Episteme Reader |  KOReader |
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Free Free and open source under the AGPL-3.0. |
Free Free and open source under the AGPL 3.0. |
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Android, iOS |
Linux, Android |
- Reads PDF, EPUB, MOBI and AZW3 in one app
- Also opens Markdown, HTML and plain text
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- Runs on Kindle, Kobo, PocketBook, Cervantes and reMarkable hardware
- Opens PDF, DjVu, CBZ, EPUB, FB2, Mobi, DOC, RTF, HTML, CHM and TXT
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- Desktop and iOS versions are not confirmed as released
- Contributions require signing a CLA
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- Installing on a locked e-reader means jailbreaking it first, at your own risk
- The settings menus are deep and not self-explanatory
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Downloadable app |
Downloadable app |
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Open source |
Open source |
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License: AGPL-3.0 |
License: AGPL-3.0 |
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Not stated if an account is needed |
No account needed |
|
Works offline |
Works offline |
Checked October 2, 2026 | Checked September 21, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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