Bolt.new (StackBlitz)
★ 4.8Prompt-to-full-stack web app — AI builds, runs, and deploys React/Next.js apps right in the browser.
Cursor
★ 4.7AI-first code editor — understands your entire codebase, writes and debugs alongside you.
Windsurf
★ 4.7Agentic AI IDE — takes multi-step actions autonomously to write, debug, and ship code.
Replit
★ 4.6Browser-based IDE with AI agent — build, deploy, and host full apps without leaving the tab.
Tabnine
Privacy-first AI code assistant — runs fully on-premises. The enterprise choice.
Codeium
Free AI coding assistant — autocomplete, chat, and an agent (Windsurf) with a generous free tier.
v0 (Vercel)
Vercel's generative UI tool — prompt-to-React-component with shadcn/ui and Tailwind output.
Aider
Open-source AI pair programmer for the terminal — edits your local repo with git-native commits.
Sourcegraph Cody
Enterprise AI coding assistant — code-aware AI with access to your entire codebase, including monorepos.
Lovable
AI-native full-stack app builder — describe what you want, get a working React + Supabase app in one prompt.
CodeRabbit
AI code reviewer for GitHub PRs — line-by-line comments, security checks, and architectural suggestions.
Greptile
AI code review with full-codebase context — finds architectural and cross-file bugs CodeRabbit misses.
Qodo
AI for test generation and code review — formerly Codium AI, focused on the test/review/merge loop.
Gemini Code Assist
Google's AI coding assistant — Copilot competitor with deep Google Cloud integration and a generous free tier.
Magic Patterns
AI UI generator for designers and PMs — prompt to React + Tailwind components, then iterate visually.
mabl
AI-powered low-code test automation — visual UI testing with self-healing scripts and intelligent insights.