Alternatives to Vscode Extension

Sourcegraph Cody is an AI coding assistant that grounds chat, completions, and agent workflows in your entire multi-repo codebase.

AI code assistant for React, Vue, and Tailwind devs, embedded in VS Code and JetBrains IDEs

Open-source coding agent that edits code and runs terminal commands across IDE, CLI, and desktop.

Chatbox AI is a cross-platform multi-model chat client that puts GPT, Claude, Gemini, Grok, and DeepSeek in one local-first app

Local-first Agent OS that runs official Claude Code, Codex, and OpenCode CLIs on your own machine with a shared Workbench.

Open-source dev platform uniting AI, NoCode, Code, and reusable MicroApps.

Open-source AI coding agent for VS Code and JetBrains — now free to fork after the Cursor acquisition.

Claude is Anthropic's AI assistant for long-document analysis, coding, and agentic work in chat and Cowork.

Tessera AI is a planned open-source, evidence-first AI coding agent for JetBrains IDEs, but the product is not downloadable and its domain is listed for sale.

JetBrains AI puts agent-driven coding assistance, multi-agent choice, and enterprise governance inside the JetBrains IDE family

Open-source autonomous AI coding agent that plans, executes, and deploys tasks inside VS Code and JetBrains IDEs.

Crush is a free, open-source agentic coding assistant that runs in your terminal and wires any LLM into your CLI workflow.

Open-source agent skills that turn text or image prompts into CAD models, G-code, and robot files.

Free, open-source AI code assistant plugin for JetBrains IDEs with spec-driven development

Open-source screenshot to code converter turns mockups, Figma designs, and screen recordings into HTML, React, and Vue.

Ponytail is an open-source ruleset that makes AI coding agents write minimal, pragmatic code.

Open-source spec framework that keeps AI coding agents building the right thing, spec-first.

Free open-source VSCode extension for one-click AI code comments, conversions, and UI-to-code

Enterprise AI code assistant that feeds your architecture, policies and standards into every agent your team runs

GitHub Copilot is an AI coding agent that completes code, reviews pull requests, and runs agents from issue to merge

Devin Desktop (formerly Codeium) is a free AI coding assistant and agent-native IDE with unlimited Tab completions and an Agent Command Center for fleets of

Claude Code is Anthropic's agentic coding assistant that plans, edits, and runs commands across your repo from the terminal, IDE, or browser.

Terminal-based AI pair programming with Git-native workflows and codebase-wide awareness

Zed is a Rust-built code editor with parallel AI agents, real-time multiplayer collaboration, and native-speed performance.

Open Design turns your coding agent into a local-first AI design engine for prototypes, slides, and HTML video

Pi Coding Agent is a free, open-source terminal coding agent harness you adapt to your own workflow.

Kilo is an open-source AI coding agent with 500+ models and zero inference markup across IDE, CLI, and cloud.

Coder runs self-hosted cloud development environments with governance for AI coding agents and LLM usage.

Open-source AI coding agent for terminal, IDE, and desktop — bring any model, including 75+ LLM providers.

Open-source AI coding agent orchestrator with per-task LLM routing across OpenAI, Anthropic, Gemini, and Ollama.