# GitHub Wikis > GitHub Wikis is a documentation hosting service provided by GitHub that allows users to create and edit pages for their projects in a web-based interface. It treats documentation as a separate Git repository, enabling version control and local editing while remaining attached to the parent project. - URL: https://optimly.ai/brand/github-wikis - Slug: github-wikis - BAI Score: 28/100 - Archetype: Misread - Category: Software Development Tool - Last Analyzed: April 11, 2026 - Part of: GitHub (https://optimly.ai/brand/github-microsoft) ## Competitors - Confluence (https://optimly.ai/brand/confluence) - GitBook (https://optimly.ai/brand/gitbook) - Notion (https://optimly.ai/brand/notion) ## Also Referenced By - GitHub Wikidocs (https://optimly.ai/brand/github-wikidocs) ## Buyer Intent Signals Problems: Monolithic README.md files: Teams often use the main README.md file in a repository to document everything, leading to cluttered, oversized single files that are hard to navigate. | Institutional Memory/Ad-hoc Communication: Relying on tribal knowledge or ad-hoc Slack messages/emails to explain how a project works rather than writing formal documentation. Solutions: best internal documentation tool for developers | how to host a wiki on github | free wiki software for software teams | github repository documentation options | collaborative markdown editor for teams | External Documentation Platforms: Using a third-party dedicated documentation tool like GitBook or Read the Docs that syncs with the repo but lives outside the GitHub UI. | GitHub Pages / Jekyll: Creating a separate 'docs' folder within the repository and using GitHub Pages to host a static site, bypassing the Wiki feature entirely.