AI Documentation Tools in 2026: Mintlify vs Document360 vs GitBook — Which Turns Your Code Into Live Docs? (opens in new tab)

AI Documentation Tools in 2026: Mintlify vs Document360 vs GitBook — Which Turns Your Code Into Live Docs? If you've ever inherited a codebase with documentation stuck in 2015, you know the pain: outdated READMEs, scattered Wiki pages, API docs that don't match the actual code. By 2026, AI documentation tools are solving this — automatically generating, updating, and maintaining docs as your code changes. I tested three enterprise-grade documentation platforms with AI capabilities on a real S...