First up is Codeium, an all-purpose AI coding assistant that supports more than 70 programming languages and works with popular IDEs. It can provide advanced code completion, AI-powered search and an AI chat interface to write boilerplate code, refactor code, generate documentation, explain code and suggest bug fixes. It's geared for solo developers and teams, with a tiered pricing system to accommodate different needs.
Another top contender is GitHub Copilot, which offers context-aware help at every stage of development. It can provide code completion, convert natural language to code and chat help to ask questions about codebases and explain code. It works with multiple IDEs and terminals, and its GitHub integration makes it easy to use in different workflows.
For an open-source alternative, Refact could be worth a look. It uses large language models for code completion and improvement, comes with a built-in chat interface for asking code-related questions, and can be self-hosted for better privacy. Refact is available in free and Pro tiers, with a range of features to help you get work done.
Last, Code Snippets AI offers a powerful system for generating, refactoring and generating documentation. It uses multiple AI models to support a variety of programming languages and can be integrated into popular IDEs. It protects data with end-to-end encryption and offers plans for individuals and teams.