Best Cline alternatives

Anthropic's agentic coding tool, running in the terminal, IDE, desktop app, and browser, reading your codebase and editing files with explicit approval.

AI-first code editor forked from VS Code, with Tab autocomplete, multi-file Agent mode, Composer, and background agents running on Claude, GPT, or Gemini.

GitHub's AI pair programmer for code completion, chat, PR review, and an autonomous coding agent, built into VS Code, JetBrains, Visual Studio, and more.

OpenAI's cloud-based autonomous coding agent, powered by the GPT-5 family, reading a codebase and opening pull requests from written instructions.

Cognition AI's agentic IDE (formerly Codeium), built on VS Code, with the Cascade agent handling codebase-wide reasoning and multi-file edits.

Open-source AI coding assistant for VS Code and JetBrains, routing between model providers through one config file, with custom context and Agent mode.

Open-source agentic coding platform with five agent modes, support for 500+ models at no markup, an MCP marketplace, and parallel subagents.

Google's open-source terminal coding agent built on Gemini models with a 1M-token context window. Shut down for free consumer accounts June 18, 2026.