Matthew Berman ships open-source PDF reader Folio, 7 PRs already

MatthewBerman · x · 2026-10-30

AI influencer Matthew Berman released Folio, a free, clean open-source PDF reader built on Electron, PDF.js and React under MIT license. It supports reading, editing, signing, highlighting, note-taking, and AI Q&A via your own ChatGPT subscription.

The project already has 106 stars and 7 community PRs across Windows/macOS/Linux, with Berman teasing more open-source projects to come.

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