1. GitHub Copilot
can be plug-and-play in mainstream IDEs such as VS Code, JetBrains, and Neovim, automatically completing entire code, generating tests, refactoring old projects, and supporting GPT-4o-level multimodal interpretation. Copilot Chat can read the entire project tree to suggest rationalized changes, and can also generate comprehensive review opinions in Pull Requests. Deeply integrated with the Microsoft ecosystem and one-click deployment with GitHub Actions, it is the AI programming assistant with the smoothest comprehensive experience and the richest community plug-ins.
2. Amazon CodeWhisperer (Amazon Q Developer).
Complete code by line/function, automatically insert AWS SDK samples, and provide immediate patching snippets for potential security vulnerabilities. After the integration of Amazon Q in 2025, a chat mode will be added to resolve cloud resource configurations such as CloudFormation, SageMaker, and Lambda, making it suitable for heavy AWS developers and DevOps scenarios.
3. Tabnine
focuses on local private models, and the Enterprise Edition can be deployed completely offline, supporting 30+ languages and all major IDEs. Auto-completion combined with custom corpus fine-tuning to ensure code privacy; Team mode also unifies styles and automatically adds annotations. It is especially friendly to companies with high security and compliance requirements.
4. Sourcegraph Cody
Relying on the Semantic Index of Sourcegraph's full codebase, Cody can read million-row projects and answer cross-warehouse dependencies and technical debt questions. It supports natural language retrieval, batch reconstruction, and automatic generation of design documents. In 2025, the enterprise managed version will be launched, which will improve the parsing speed of private Git repositories.
5. Codeium(Windsurf)
open-source free personal version covers 70+ languages, with fast completion speed and high support for niche languages. Integrate "Chat" and "Command" modes, and call LLMs in the browser to complete refactoring or regular generation with one click. Teams can access self-built models or private RAG services that are more cost-effective than similar products.
6. Replit AI Ghostwriter
Built for rapid prototyping, complete web apps can be generated and automatically deployed to Replit with only natural language descriptions. The new version of Replit Agent supports generating UI code from screenshots, automatically writing APIs, and packaging Docker images, making it ideal for low-barrier learning, hackathons, and teaching scenarios.
