AI Code Assistants

7 tools to compare

Aider

Aider is a free, open-source AI pair programming tool running in your terminal. It connects to GPT-4o, Claude, or local Ollama models to edit code across multiple files and auto-commit changes.

Terminal-based AI pair programmingWorks with git repos, auto-commitsGPT-4o, Claude, Gemini, Ollama support

Amazon CodeWhisperer

Free

Amazon CodeWhisperer (now Amazon Q Developer) is AWS's AI code generator with real-time suggestions and built-in security scanning for OWASP Top 10 vulnerabilities.

Real-time AI code suggestionsBuilt-in OWASP security scanningOpen-source reference tracking

Bolt

Free

Bolt is an AI full-stack web app builder by StackBlitz running entirely in the browser via WebContainers. Describe what you want and Bolt generates, runs, and deploys a complete app.

Full-stack app generation from promptsWebContainers, no local installNext.js, Remix, Astro, Svelte, Vue

Continue

Free

Continue is an open-source AI code assistant for VS Code and JetBrains, supporting chat, edit, agent mode, and autocomplete with any LLM including local Ollama models.

VS Code and JetBrains integrationChat, Edit, Plan, Agent modesTab autocomplete

Devin

From $20/mo

Devin is an autonomous AI software engineer by Cognition Labs that plans, writes, debugs, and deploys code across entire projects with its own shell, browser, and editor.

Fully autonomous multi-step engineeringOwn browser, shell, and editorInteractive Planning mode

Sourcegraph Cody

From $19/mo

Sourcegraph Cody is an AI coding assistant that understands your entire codebase using Sourcegraph's code search and intelligence platform, not just open files.

Codebase-wide context via Sourcegraph indexAI chat about any part of repoInline code generation and autocomplete

v0

Free

v0 is Vercel's AI UI generator that converts text and mockups into production-ready React + Tailwind CSS components using shadcn/ui. Purpose-built for frontend scaffolding.

Text-to-UI React + Tailwind generationImage mockup to code conversionshadcn/ui component library

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