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A free, open-source Markdown editor designed for researchers and writers, supporting the entire writing process from notes to publication.
Zettlr is a free and open-source Markdown editor built for academic writing, research, and knowledge management. It supports the entire writing workflow from quick notes and citations to long-form publication with features like Zettelkasten support, citation management (via Zotero), and export options through Pandoc. As a focused, local-first alternative to platforms like Notion, Obsidian, and Typora, Zettlr empowers users who need structure, privacy, and powerful writing tools without vendor lock-in.