Amazon CodeWhisperer
Curated list of 4 open source alternatives to Amazon CodeWhisperer
Our top recommended open source alternative for Amazon CodeWhisperer is Codex. Not what you're looking for? We've curated a list of 4 quality open source Amazon CodeWhisperer replacements to fit your specific needs. Notable open source options for Amazon CodeWhisperer include: Continue, Tabby, Kilo Code.
Amazon CodeWhisperer alternatives primarily fall under Developer Tools, Code Editor or AI Coding Assistant. Explore these categories for more targeted solutions or specific Amazon CodeWhisperer features you need.
A local coding agent from OpenAI that provides AI-powered programming assistance directly on your computer through a command-line interface.
Key Features
- Local AI coding agent that runs directly on your computer
- Integrates with ChatGPT Plus, Pro, Team, Edu, and Enterprise plans
- Model Context Protocol (MCP) server support for extended functionality
- Memory system using AGENTS.md files for context-aware assistance
- Rich configuration options through config.toml files

An open-source AI coding assistant that brings intelligent code completion and chat capabilities to VS Code and other popular IDEs with support for both cloud and local LLMs.
Tabby is an open-source, self-hosted AI coding assistant that provides intelligent code completion and chat capabilities as a privacy-focused alternative to GitHub Copilot.
Key Features
- Self-hosted deployment for complete data privacy and security control
- Real-time code completion with AI-powered suggestions across multiple programming languages
- Interactive chat interface for code explanations, debugging, and development assistance
- IDE integration support for VS Code, JetBrains, Vim, and other popular editors
- Customizable AI models that can be fine-tuned on proprietary codebases

An open-source VS Code AI agent that generates code from natural language, automates tasks, and integrates cutting-edge AI models with self-checking capabilities.
Key Features
- Natural language to code generation with self-verification
- Access to 400+ AI models including Gemini 2.5 Pro, Claude 4 Sonnet & Opus, and GPT-5
- Multi-mode operation: Architect for planning, Coder for implementation, Debugger for troubleshooting
- Terminal command execution and browser automation
- MCP Server Marketplace for extending agent capabilities

