Petal

Petal is a document-centric knowledge platform that organizes files and answers questions with AI. It stores documents in a centralized library, extracts metadata, removes duplicates, and provides citation-backed answers from the content. Collaboration tools let teams annotate and share materials, while a browser plugin makes adding references easy. Key capabilities: Centralized document storage and organization AI answers grounded in uploaded documents Metadata extraction and file deduplication Collaborative annotations and sharing Browser plugin for quick document capture Best for: Teams managing research libraries or knowledge bases.