# Leadbay (YC F25) > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 11, 2026. > Leadbay qualifies sales leads in data-scarce markets using proprietary AI agents integrated with large language models (like ChatGPT, Claude, and Copilot) to enable businesses to grow revenue through highly targeted and efficient prospecting. - Business Profile: https://optimly.ai/brand/leadbay-yc-f25 - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://leadbay.ai/ - Logo: https://logo.clearbit.com/leadbay.ai - Slug: leadbay-yc-f25 - Brand Authority Index tier: Emerging - Category: Sales Intelligence Platforms - Last Analyzed: September 11, 2026