GitHub Copilot
by GitHubIn-editor coding assistant with an agent that can handle issues.
Ultra-fast open-source code editor with built-in AI agents.
Zed is open source: free to use and self-hostable.
Visit ZedUpdated on October 31, 2026
In-editor coding assistant with an agent that can handle issues.
AI-first code editor: completion, chat and agents across your codebase.
Agentic coding tool that works in your terminal and repositories.
OpenAI's software engineering agent in the cloud, terminal or IDE.
Code editor with the “Cascade” AI agent that understands your project.
Build and deploy apps by describing them to Replit Agent.
Zed (Zed Industries) : Ultra-fast open-source code editor with built-in AI agents.
Zed is open source: free to use and self-hostable.
GitHub Copilot, Cursor, Claude Code, OpenAI Codex, Windsurf, Replit.