Best AI coding assistant Tools

Amp is Sourcegraph’s bet on a more agentic coding workflow, and the current product messaging makes that obvious. The homepage now calls it a "frontier coding agent" rather than a simple assistant, highlights a rebuilt CLI, emphasizes long responsive agent runs, and offers extensibility through plugins that can hook into events, add tools, and standardize policy across a workspace. For individual developers, the pricing angle is unusually clear too: pay as you go with no markup. That is a meanin

Key Features:

Open-source AI coding assistant that connects multiple LLM providers with VS Code and JetBrains IDEs, enabling model-agnostic development with chat, autocomplete, and agent capabilities

Key Features:

• •Multi-model AI support including OpenAI, Claude, Gemini, and local models
• •Native IDE extensions for VS Code and JetBrains with smooth workflow integration
• •MCP server connectivity for development toolchain integration

GitHub Copilot is a ai coding assistant tool for everyday development, pull request assistance.

Key Features:

• •Inline code completions in supported editors
• •Copilot Chat for code explanation, tests, documentation, and debugging
• •GitHub pull request, code review, and repository-aware workflows

GitHub Copilot inside Visual Studio Code for code completion, chat, agent mode, MCP integrations, pull request workflows, and terminal assistance.

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