# Hackmd

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 9, 2026.

> 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.

- Business Profile: https://optimly.ai/brand/hackmd
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://hackmd.io/
- Logo: https://logo.clearbit.com/hackmd.io
- Slug: hackmd
- Brand Authority Index tier: Low Visibility
- Category: AI-Powered Team Knowledge & Collaboration
- Last Analyzed: September 9, 2026