# Hackmd > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/hackmd - **Dataset:** https://optimly.ai/brand/hackmd.json - **Markdown:** https://optimly.ai/brand/hackmd/llms.txt - **Official website:** https://hackmd.io - **Slug:** hackmd - **Categories:** collaboration-productivity ## Overview - **Tagline:** HackMD acts as a shared Markdown-native context layer, seamlessly integrating human collaboration with AI agent contributions, ensuring all stakeholders work from the same source of truth while reducing token costs for AI agents due to Markdown efficiency. Source: Brand's website (https://hackmd.io) · 2026-10-04 - **Description:** HackMD is a real-time Markdown collaboration platform that enables teams and communities to create, edit, and share documents. It serves as a shared context layer for human collaboration and AI agent integration, facilitating faster iteration by keeping teams and agents in sync on a single source of truth. Features include live editing, version history, GitHub integration, and a developer API. Source: Brand's website (https://hackmd.io) · 2026-10-04 ## Offerings - **Core capabilities:** - Real-time Markdown editor for collaborative documentation - enhanced with AI agent integration capabilities via API. Source: Brand's website (https://hackmd.io) · 2026-10-04 - **Pricing:** Free tier available, likely with paid plans for advanced team/enterprise features. Source: Brand's website (https://hackmd.io) · 2026-10-04 ## Audience - **Target industry:** Teams, communities, open-source projects, research groups, hackathons, and organizations leveraging AI agents for drafting, code generation, and documentation. Source: Brand's website (https://hackmd.io) · 2026-10-04 Page last updated 2026-10-17.