OpenRouter
One API for many AI models with unified billing.
Lets me swap models without rewriting anything. Good for keeping costs down.
Comparison
Best AI Builder tools
8 Builder tools tools already in the catalog. Paid listings sit last, so a sponsor pin is not a ranking. I copied the job, pricing model and verdict below from those listings. The Builder tools category page keeps the same tools, with sponsored listings pinned on top.
Side by side
| Tool | Job | Pricing model | Best for |
|---|---|---|---|
| OpenRouter | One API for many AI models with unified billing. | Pay per token | Lets me swap models without rewriting anything. |
| Cursor | AI coding agent and editor. | Free tier; Plus from $8/mo, Premium $30/mo, Super $100/mo, Ultra $200/mo | My main tool for building sites and GTM scripts. |
| Smithery | Registry for connecting agents to MCP servers. | Free tier; $10/mo pay as you go | Where I find MCP servers for my agents. |
| Playwright | Browser automation and end-to-end testing framework. | Free, open source | What I use when a browser task needs to be scripted. |
| VS Code | Open-source code editor. | Free | The editor under most of my tools. |
| Browser Use | Python library that lets AI agents drive a real browser to complete web tasks. | Free open source; cloud plans available | The fastest way I know to give an agent hands on a website. |
| Crawlee | Apify open source library for building reliable scrapers and crawlers in Node or Python. | Free, open source | When the Apify store does not have the scraper, build it with this. |
| Claude Code | Anthropic's agentic coding tool that plans, writes, tests and ships code from your terminal, IDE or web. | Included with Claude Pro ($20/mo) and up; or API pay-as-you-go | How I build most GTM scripts and internal tools now. |
Best for is the opening line of that tool's verdict. The full verdict is below. Pricing is the catalog note, not a quote I calculated.
Verdicts
Cursor
AI coding agent and editor.
My main tool for building sites and GTM scripts.
Smithery
Registry for connecting agents to MCP servers.
Where I find MCP servers for my agents.
Playwright
Browser automation and end-to-end testing framework.
What I use when a browser task needs to be scripted.
VS Code
Open-source code editor.
The editor under most of my tools.
Browser Use
Python library that lets AI agents drive a real browser to complete web tasks.
The fastest way I know to give an agent hands on a website. Start with one boring task you do every week.
Crawlee
Apify open source library for building reliable scrapers and crawlers in Node or Python.
When the Apify store does not have the scraper, build it with this.
Claude Code
Anthropic's agentic coding tool that plans, writes, tests and ships code from your terminal, IDE or web.
How I build most GTM scripts and internal tools now. Give it a clear spec and review every diff.
Builder tools tools FAQ
- What are the best AI Builder tools?
- On this page, with paid listings last, the Builder tools tools are OpenRouter, Cursor, Smithery, Playwright, VS Code, Browser Use, Crawlee and Claude Code. Each one is listed under Builder tools, for teams that build your own GTM tooling. Paid spots, when a listing has one, are labeled and do not change the verdict.
- How are these AI Builder tools priced?
- Each pricing note is copied from that tool's listing. OpenRouter: Pay per token. Cursor: Free tier; Plus from $8/mo, Premium $30/mo, Super $100/mo, Ultra $200/mo. Smithery: Free tier; $10/mo pay as you go. Playwright: Free, open source. VS Code: Free. Browser Use: Free open source; cloud plans available. Crawlee: Free, open source. Claude Code: Included with Claude Pro ($20/mo) and up; or API pay-as-you-go.
- Do any of these AI Builder tools list a free tier?
- Yes. Cursor and Smithery list a free tier in the catalog.
- What job do these AI Builder tools do?
- They sit in Builder tools: Build your own GTM tooling. Editors, model APIs, browser automation and scrapers for teams that build their own GTM engine.