Open-Source Cursor Alternatives in 2026: Claude Code vs Cline vs Aider vs OpenCode vs Codex CLI
A 2026 comparison of the most worthwhile open-source Cursor alternatives — Claude Code, Cline, Aider, OpenCode, Codex CLI, Gemini CLI, Continue, and more — covering IDE integration, model support, MCP compatibility, privacy, and cost, with scenario-based selection guidance.