Side by side
Co–Star vs Kepler
Both stand on astrology software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneWeb
Visit Co–Star Paid Windows
Visit Kepler The facts
| Co–Star | Kepler | |
|---|---|---|
| Free plan | Yes | No |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | Windows |
| Lowest paid plan | Free or on request | Kepler CD: $300, paid once |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | costarastrology.com | astrologysoftware.com |
| On astrology software | #7 of 13 | #11 of 13 |
Alternatives to Co–Star Alternatives to Kepler The whole list