Ghostery for Safari offers three subscription tiers:
1. Free: This tier provides basic ad-blocking and tracker protection features. It includes default settings that block trackers and ads, and allows you to customize your settings to your liking.
2. Plus: This tier includes all the features of the Free tier, as well as additional features such as anti-phishing protection, priority customer support, and the ability to block additional types of trackers.
3. Premium: This tier includes all the features of the Plus tier, as well as advanced features such as VPN protection, mobile protection, and the ability to block even more types of trackers.
The pricing for these tiers is not specified on the website and may vary depending on the region and platform.