Notch
The open source programmer's notebook for capturing ideas, code snippets, and documentation.
Free and open source
The open source programmer's notebook for capturing ideas, code snippets, and documentation.
Free and open source
Syntax highlighting for 100+ languages. Write and organize code snippets with ease.
Full GitHub Flavored Markdown support with live preview and syntax highlighting in code blocks.
Beautiful math equations rendered with KaTeX. Perfect for technical documentation.
Create flowcharts and sequence diagrams with Mermaid.js syntax.
Organize notes into notebooks and tag them for easy filtering and search.
Full-text search across all your notes. Find anything instantly.
Notch is released under the permissive MIT License. Use it, modify it, distribute it - no strings attached. Your notes, your data, your freedom.