For Windows:
| Product | Version | Size | Download |
|---|---|---|---|
| eBook Converter Ultimate | 4.31.0 | 104 MB |  |
| eBook Converter | 4.31.0 | 100 MB | |
| PDF/ePUB to Kindle Tool | 2.6.2 | 2.23 MB | |
| PDF to ePUB/Mobi Converter | 2.5.1 | 2.89 MB | |
| PDF to Mobile Phone Tool | 2.1.0 | 2.09 MB | |
| ePUB Validator (Requirements: java 1.6 or above) | 1.0 | 2.53 MB | |
For Mac:
| Product | Version | Size | Download |
|---|---|---|---|
| eBook Converter Ultimate for Mac | 4.35.0 | 78.5 MB | |
| PDF EPUB to Kindle Tool for Mac | 1.0 | 15 MB | |
| ePUB Validator for Mac (Requirements: java 1.6 or above) | 1.0 | 9.6 MB | |