Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 11, 2026.
AI agents built around real outcomes (not blank prompts) that remember across sessions, so conversations compound and users can reliably make progress toward goals (e.g., learn a language, publish content, run a campaign).
Official website: https://hellocastor.com/
Last analyzed: August 11, 2026
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
If this is your brand, you can claim this profile to verify its contents and correct what AI models say about you: Claim this profile