Best AI Coding Assistants in 2026: Cursor vs GitHub Copilot vs Replit, Ranked The AI coding assistant market has consolidated fast. In 2024, every developer was experimenting. In 2026, most have settled into one of three tools: Cursor, GitHub Copilot, or Replit. The question is no longer “should I use an AI coding assistant?” It is “which one fits how I actually work?” I spent the past several months running all three on real projects: a production Next.js app, a Python data pipeline, and a handful of side-project prototypes. This is my honest breakdown, based on what I found in practice, not on marketing copy. ...