PDF.ai

PDF.ai lets users upload documents and chat with them using AI to extract answers, summaries, and insights, rather than reading through long PDFs manually. Founder Damon Chen acquired the product — then a dormant, zero-revenue side project called looseleaf.ai — for $20,000 in May 2023, rebuilt and relaunched it, and has grown it into a bootstrapped, essentially solo-run business generating close to $600,000 in annual revenue with no outside funding. The product is AI-native by design, built around large language model APIs to power its core document-chat functionality.

Founder

Damon Chen — LinkedIn

Data source: https://getlatka.com/companies/pdf.ai

Last updated: 7/15/2026

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