Sourcegraph is a broad code intelligence platform that includes tools like Cody, an AI-powered coding assistant, Code Search, Batch Changes and Code Insights. It supports many programming languages and plugs into common IDEs. Sourcegraph lets you quickly and precisely search code, automate changes to large swaths of code and visualize codebase trends. It's available in three tiers, so it's good for solo developers and large teams.
Codeium is another strong contender, offering features like advanced code completion, search and chat. It supports more than 70 programming languages and can be easily integrated with top IDEs. Codeium's AI chat can generate boilerplate code, refactor existing code, generate documentation and explain code. It's for developers working alone or in teams, with pricing that's flexible.
Tabnine offers an AI-powered code assistant that can generate code and automate repetitive tasks. It offers personalized suggestions based on your code and patterns, supporting most programming languages and IDEs. Tabnine is highly customizable and offers privacy and security options for deployment, so it's good for solo developers and large teams.
If you're deeply embedded in GitHub, GitHub Copilot offers context-aware help as you work on a project. It offers code completion, chat help and can turn natural language prompts into code suggestions. Copilot is integrated with other GitHub tools and services, so it's a natural fit with what you already do.