Freemium
AWS's AI coding assistant for writing, debugging and modernizing code.
Best AI Coding Assistants (2026)
AI coding assistants and IDE extensions for code completion, chat and in-editor agents. Each listing below was checked against the tool's official website.
Open source
Open-source AI coding agent for VS Code and the terminal with Plan and Act modes.
Freemium
The most widely used AI coding assistant, built into GitHub and popular IDEs.
Freemium
AI assistant and Junie coding agent built into IntelliJ IDEA, PyCharm and other JetBrains IDEs.
Open source
Open-source AI coding agent for VS Code, JetBrains, the CLI and the cloud.