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Dev tools · January 11, 2026

FM

Ferrite – Markdown editor in Rust with native Mermaid diagram rendering

Ferrite: Fast Markdown/Text/Code editor in Rust with native Mermaid diagrams Built a Markdown editor using Rust + egui. v0.2.1 just dropped with major Mermaid improvements: → Native Mermaid diagrams - Flowcharts, sequence, state, ER, git graphs - pure Rust, no JS → Split view - Raw + rendered side-by-side with sync scrolling → Syntax highlighting - 40+ languages with large file optimization → JSON/YAML/TOML tree viewer - Structured editing with expand/collapse → Git integration - File tree shows modified/staged/untracked status Also: minimap, zen mode,…

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In plain words

Ferrite is a fast markdown and code editor built in Rust that renders Mermaid diagrams natively without JavaScript. It features split-view editing with synchronized scrolling, syntax highlighting for over 40 languages, JSON/YAML/TOML tree viewing, and Git integration showing file status. The editor includes a minimap, zen mode, auto-save, and session restore, with a compact 15MB binary and instant startup across Windows, Linux, and macOS.

written from the facts on this page · September 2026

From the sources

In the maker’s words, at launch

Ferrite: Fast Markdown/Text/Code editor in Rust with native Mermaid diagrams Built a Markdown editor using Rust + egui. v0.2.1 just dropped with major Mermaid improvements: → Native Mermaid diagrams - Flowcharts, sequence, state, ER, git graphs - pure Rust, no JS → Split view - Raw + rendered side-by-side with sync scrolling → Syntax highlighting - 40+ languages with large file optimization → JSON/YAML/TOML tree viewer - Structured editing with expand/collapse → Git integration - File tree shows modified/staged/untracked status Also: minimap, zen mode, auto-save, session restore, code folding indicators. ~15MB binary, instant startup. Windows/Linux/macOS. GitHub: https://github.com/OlaProeis/Ferrite v0.2.2 coming soon with performance improvements for large files. Looking for feedback!

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