# Factagora

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 7, 2026.

> Factagora provides a fact verification API designed to ground AI models in verified facts, evidence, and causal reasoning, preventing hallucinations by ensuring outputs are accurate and cited.

- Business Profile: https://optimly.ai/brand/factagora
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://factagora.com/
- Logo: https://logo.clearbit.com/factagora.com
- Slug: factagora
- Brand Authority Index tier: Emerging
- Category: AI Knowledge Grounding Platforms
- Last Analyzed: September 7, 2026