# Paperstac > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 25, 2026. > Paperstac is an online marketplace for buying and selling mortgage notes, featuring online closings, easy access to inventory with powerful search filters, and a cost-effective solution for transactions with a transparent audit trail and escrow services. - Business Profile: https://optimly.ai/brand/paperstac - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://paperstac.com/ - Logo: https://logo.clearbit.com/paperstac.com - Slug: paperstac - Brand Authority Index tier: Emerging - Category: Debt Portfolio Marketplaces - Last Analyzed: September 25, 2026 --- ## Full Details / RAG Data ### Overview Paperstac has a Business Profile in the Optimly AI Brand Index. Paperstac is an online marketplace for buying and selling mortgage notes, featuring online closings, easy access to inventory with powerful search filters, and a cost-effective solution for transactions with a transparent audit trail and escrow services. ### Metadata | Field | Value | |--------------|-------| | Name | Paperstac | | Slug | paperstac | | URL | https://optimly.ai/brand/paperstac | | Logo | https://logo.clearbit.com/paperstac.com | | Brand Authority Index tier | Emerging | | Category | Debt Portfolio Marketplaces | | Last Analyzed | September 25, 2026 | | Last Updated | 2026-09-27T13:32:18.547Z | ### Links - Canonical page: https://optimly.ai/brand/paperstac - Official website: https://paperstac.com/ - Publisher: https://optimly.ai - Dataset: https://optimly.ai/brand - JSON endpoint: /brand/paperstac.json - LLMs.txt: /brand/paperstac/llms.txt