Best Alternatives to Forge Code AI Coding Agent

Amazon Q Developer is a ai coding assistants tool with MCP client support for practical tool-augmented AI workflows.

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Terminal-native AI coding agent that edits real codebases and runs shell commands from natural-language instructions.

Codex CLI is a ai coding assistants tool with MCP client support for practical tool-augmented AI workflows.

ECA - Editor Code Assistant is a ai coding assistants tool with MCP client support for practical tool-augmented AI workflows.

Google's asynchronous coding agent that clones your repo into a cloud VM, plans changes, and opens pull requests on your behalf.

Frontier AI lab building ultra-long-context coding models aimed at automating software engineering at scale.

Foundation-model company building enterprise-grade AI software engineers trained on private code with on-prem deployment.

Tabby is built around a hard constraint: enterprises and security-conscious teams cannot send proprietary source code to OpenAI or Anthropic, which rules out the most popular AI coding tools. Tabby solves this by packaging a full inference stack — model server, retrieval-augmented context engine, IDE plugins, and an admin UI — that runs on the team's own GPUs or even on a beefy developer workstation. The result is a self-hosted alternative to GitHub Copilot, with the same core features and no da

Mistral's open-weight agentic coding model family — Devstral Small and Devstral Medium — purpose-built for OpenHands, SWE-agent, and IDE coding agents.

Open-source AI-native IDE forked from VS Code that pairs a local agent (Sidecar) with cloud models to do proactive, multi-step coding.