Architecture docs, ADRs, runbooks, interactive flowcharts, and a task board — in one fast workspace with code blocks, search, and AI.
Engineering knowledge lives in too many places: a wiki, a diagramming tool, a tracker, scattered markdown. Arythmatic Notes puts architecture docs, decision records, runbooks, system diagrams, and tasks in one Space — with a fast editor, code blocks, backlinks, and AI search.
Architecture overviews, ADRs, and READMEs with code blocks and slash commands.
Map services and dependencies with editable nodes — not a static image.
Step-by-step runbooks that are searchable when it matters.
Subtasks, assignees, priorities, labels, and due dates next to the docs.
AI answers from your engineering pages and cites the source.
See what changed and restore any prior state in a click.
Yes — rich docs with code blocks, headings, tables, and slash commands, plus backlinks and full-text search.
Start free and bring your whole workflow into one workspace. No credit card required.
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