Looking for a Calibre Alternative?
Calibre is the most popular desktop ebook manager — but it's heavy, requires installation, and has a steep learning curve. If you just need to quickly edit, merge, or convert an EPUB, Epublys does it in your browser.
Epublys vs Calibre
| Feature | Epublys | Calibre |
|---|---|---|
| Install required | No (browser) | Yes (200MB+) |
| Merge EPUBs | Yes | Yes |
| Split EPUBs | Yes | Manual only |
| EPUB to PDF | Yes | Yes |
| Edit metadata | Yes | Yes |
| Validate EPUB | Yes | No |
| Compress images | Yes | No |
| Price | Free | Free |
When to Use Each
Use Epublys when you need a quick operation — merge a few files, fix metadata, convert to PDF. No install, no learning curve.
Use Calibre when you manage a large ebook library (1000+ books), need DRM removal plugins, or want full HTML/CSS ebook editing.
Try it now — free
Edit EPUB metadata online. Change title, author, description, language, publisher. Free ebook metadata editor - no software needed.
Edit EPUB Metadata →