Claude Code, Anthropic’s agentic coding tool, is very good at what it does. Its AI models are consistently ranked at the top of leaderboards, it’s used daily by engineers at a long list of companies you’ve heard of, its step-by-step reasoning makes big refactors feel manageable, and even the loading messages are charming. But over the past couple of years, a lot of Claude Code alternatives have been giving it a run for its money.