Best AI Copilots for Windows of 2026

Cody is an advanced AI coding assistant developed by Sourcegraph to enhance the efficiency and quality of software development. It integrates seamlessly with popular Integrated Development Environments (IDEs) such as VS Code, Visual Studio, Eclipse, and various JetBrains IDEs, providing features like AI-driven chat, code autocompletion, and inline editing without altering existing workflows. Designed to support enterprises, Cody emphasizes consistency and quality across entire codebases by utilizing comprehensive context and shared prompts. It also extends its contextual understanding beyond code by integrating with tools like Notion, Linear, and Prometheus, thereby gathering a holistic view of the development environment. By leveraging the latest Large Language Models (LLMs), including Claude Sonnet 4 and GPT-4o, Cody offers tailored assistance that can be optimized for specific use cases, balancing speed and performance. Developers have reported significant productivity gains, with some noting time savings of approximately 5-6 hours per week and a doubling of coding speed when using Cody.

Curiosity is redefining enterprise knowledge discovery with a blend of in-memory performance and AI intelligence. It unifies all your company’s tools: Slack, Confluence, Microsoft 365, Google Workspace and more; all into one seamless search experience. With Curiosity, you can instantly search and interact with information across multiple systems. Its AI Assistant transforms your workflow: summarize complex documents, draft content or ask questions directly to your company’s knowledge base. Everything happens securely, right where your data lives. The platform’s in-memory search engine delivers lightning-fast results across structured and unstructured data, while fast setup means you can deploy and connect your data sources within minutes. Built for flexibility, Curiosity scales from small teams to large enterprises, adapting to your infrastructure, privacy and compliance requirements. Whether you’re an engineer, knowledge manager or IT leader, Curiosity helps your organization work smarter; not harder. Fast setup. In-memory speed. Flexible for enterprise.