hashbang's live Markdown editor

Hashbang is a meticulously designed Markdown editor for writing documents, and developing scripts and apps with agents.

Reviewing an agent's edits in hashbang

Review every agent edit

See exactly what an agent changed in a file, accept or reject it, and keep refining together. Nothing lands in your document unreviewed.

Importing and exporting a document in hashbang

Import and export, seamlessly

Paste in from a browser tab, an agent's desktop tool, or a Word document, and it lands as clean Markdown. Export to a self-contained HTML file, PDF, or Word — with custom Word template support.

Live Markdown editing in hashbang

Live editing, and viewers for everything else

Native support for everything Markdown can do — tables, images, front matter — rendered live as you write. hashbang also includes viewers for whatever else your agent produces: rendered HTML, images, and syntax-highlighted code.