AI coding assistants

IDE-integrated assistants that pair with you while you code — chat, inline edits, and contextual suggestions.

VS Code fork with the best Tab completion in the business and a competent Composer agent.

The original AI coding assistant — broad IDE support, predictable pricing, and the deepest GitHub integration.

Open-source agentic VS Code extension — bring your own API key, plan-then-act flow, very transparent.

Open-source AI code assistant for VS Code and JetBrains — autocomplete, chat, edit, and agent in one extension.

Browser-based agentic coding inside Replit — builds and deploys whole apps with effort-based pricing.

Privacy-first AI coding assistant — strong enterprise story, never trains on your code, broad IDE support.

VS Code fork with the Cascade agent and an unusually generous free tier.