I want AI to write the code
Coding agents
The test:Add email and password login to a small starter app, with tests passing.
Claude CodeOur pick
Cursor
OpenAI Codex
GitHub Copilot
I want an app from one prompt
App builders
The test:From one prompt, build a to-do app with accounts and deploy it.
Bolt.new
Replit Agent
I need somewhere to keep my data
Databases and backend
The test:Set up a users table with login and row-level security, then connect a starter app.
SupabaseOur pick
Convex
I need it online
Hosting and deploy
The test:Deploy the same Next.js app with a custom domain, and record time to first deploy and monthly cost.
VercelOur pick
Railway
I want AI inside my app
AI APIs and models
The test:Run 3 jobs through each API (write a function, pull data out of a PDF, answer support questions), scored for quality, speed and cost.
Anthropic Claude APIOur pick
Google Gemini API
Questions people ask
What is Stackpick?
Stackpick is a free, ranked guide to AI tools for vibe coders and builders. It answers one question: what should I use to build this? Tools are sorted by the job you need done, with a plain-English note on who each one is for.
What is the best AI coding agent?
For most builders, Claude Code is the best AI coding agent for big, multi-file changes, and Cursor is the best if you want AI inside a familiar editor. Aider is the best free, open-source option.
What is the best AI app builder?
Lovable is the best AI app builder for a full-stack app from one prompt. Bolt.new is fastest from idea to a running app in the browser, and v0 makes the best-looking React and Next.js front ends.
What is the best database for a vibe-coded app?
Supabase is the best default backend for vibe-coded apps, because it bundles database, auth and storage and most AI builders already know it. Convex is best for real-time apps in plain TypeScript.
Where should I host an app I built with AI?
Vercel is the best host for Next.js and front ends: push to GitHub and it's live. Railway is the easiest home for back ends, workers and databases, and Cloudflare is cheapest at scale.
What is the best AI API for building an agent?
The Anthropic Claude API is the best for coding and agents. The OpenAI API has the widest set of features, and the Google Gemini API is the best for long context and price for value.
How does Stackpick rank AI tools?
Every tool in a use case runs the same standard test. The score is 50% result quality, 20% speed and effort, 20% price for value and 10% ease of starting. Until a tool's test is done, it shows Test pending and stays in our current pick order.
Can tool makers pay for a higher ranking?
No. Rankings are never for sale. Tool makers can buy a clearly labeled featured spot in the weekly letter, and some links may be affiliate links, but neither changes a ranking.
How often is Stackpick updated?
New tool releases are checked every day and added to New this week. Rankings change when a standard test is published, and every change goes out in the weekly letter.