OpenKnowledge is unclaimed —

OpenKnowledge

Beautiful, AI-native markdown editor for humans and agents.·openknowledge.ai

OpenKnowledge is a markdown-based editor and knowledge base that lets people and AI agents co-create documents, wikis, and specs together. It combines a WYSIWYG editor for humans with MCP and Agent Skills for AI agents, storing everything as plain markdown files version-controlled in git. It is available as a macOS desktop app, a local web app, and a CLI for Linux, Windows, and Intel Macs, and integrates with tools like Claude, Cursor, and Codex.

What it's for

Build knowledge basesBuild LLM wikisAgent second brain / persistent agent memoryEngineering specs, PRDs, and roadmapsOncall guides and incident postmortemsDeploy runbooksMeeting ingestion from recordingsCodebase wikiWorldbuildingWriting pipelinePlain note-takingSoftware lifecycle documentation

Features 18

Agent Skills for navigating and editing knowledge
Agentic Search with embeddings and hierarchical RAG
Built-in TUI in the desktop app
Folders and templates
Frontmatter schemas
Git-backed sync and version history
GitHub sync
Graph and wiki link visualizations
Interactive HTML and JS embeds
LaTeX/math support
markdownlint support for content rules
Meeting ingestion from recorders (e.g. Granola, Fireflies)
Mermaid diagram rendering
Native MCP integration for agents
Share links for docs and workspaces
Timeline and recovery of edits
Video and PDF embeds
WYSIWYG markdown editor

At a glance

free tieropen sourceAPI

TypeDesktop app

DeploymentInstalled (local)

PlatformsWeb, macOS, Windows, Linux

CompanyInkeep · 2023

Integrations

CursorOpenClawOpenCodeObsidianHermesNotionGitHubFirefliesPiGranolaCodexClaudeAntigravityLM StudioGitHub Copilot CLI

Resources

Docs

Pricing

No paid plans are available; the product is offered free and open source.

FreeFree

Structured markup lists an offer of price 0 USD and isAccessibleForFree true; no paid plans found on the pages.