Plum Reader

About Plum

Plum stays grounded in your actual PDF. If you ask a question, it jumps to the passage and highlights the exact lines as reference, so you can check the source. It reads pages, follows references, and searches across multiple files.

Plum is keyboard-first, with buffers, search, a command palette, and enriched citations, equations, and references. Plum turns each PDF into a structured, searchable model, and the assistant can run on the AI you already use.