Is there a BuiltWith alternative for AI agents?

It depends on the job. An agent running looot gets a verdict of kinda for BuiltWith: 3 of 5 jobs covered, 1 partly.

Is there a free BuiltWith alternative?

looot is not free. It is pay per call, and each endpoint shows its price before the run, so you can see what a BuiltWith job costs before you start. We do not state what BuiltWith costs.

BuiltWith vs looot, which fits an agent?

BuiltWith is an app you open and use. looot is a catalog of endpoints your own agent calls. BuiltWith vs looot comes down to whether you want an app or an agent doing the jobs, and whether the jobs you need are in the covered list.

Which BuiltWith jobs can an agent do with looot?

technologies on one site, company data for a domain, scrape a site's page source and sites that use a technology. Coverage is checked against the live catalog, so a job drops to not covered when no priced endpoint exists.

Which BuiltWith jobs can an agent not do?

technology history. Keep BuiltWith for these, or use another tool beside looot.

How do I replace BuiltWith with an agent?

Set up looot from https://looot.ai/skill.md, then paste the prompt on this page into the agent you already use. Edit it to match your own inputs.

How does looot price a BuiltWith alternative?

looot charges per call. The jobs above show the cheapest live price for each, read from the catalog. When no priced endpoint exists the page says price on request.

ResearchKinda

BuiltWith alternatives for AI agents

Looking for a BuiltWith alternative? An AI agent can do some of its jobs by calling looot endpoints. Here is what it covers and what it does not.

Give this to your agent

set up looot - https://looot.ai/skill.md

Alternatives for AI agents

The honest answer

A lookup service that shows which technologies a website uses. For an AI agent running looot, the verdict on BuiltWith is kinda. 3 of the 5 jobs we compared are covered and 1 more partly.

70%of jobs

Kinda

3 covered, 1 partly, 1 not covered

See the full BuiltWith coverage page

Covered 3

Technologies on one site
Company data for a domain
Scrape a site's page source

Partly covered 1

Sites that use a technology

Not covered 1

Technology history

For these, keep BuiltWith or use another tool beside looot.

Research

Other tools in the same job

Jobs

Or let your agent do the jobs

Kinda2 of 5 jobs covered right now

Technologies on one site
Company data for a domain
$0.0019 / lookup
Scrape a site's page source
$0.0002 / call
Sites that use a technology
Search by technology works on the provider's own index, so coverage varies.
$0.1000
Technology history
looot does not keep a record of past site stacks.

Prompt

Ask your agent

Prompt to replace BuiltWith

Use looot to tell me which technologies each website I give you uses, and list any that match a technology I name. If you have not yet, set up https://looot.ai/skill.md first. Then search the looot catalog for each step, check the price of each endpoint before you call it, run the cheapest one that fits, and show me the results as a table.

Side by side

BuiltWith versus an agent running looot

Compared

BuiltWithAgent running looot

What it isA lookup service that shows which technologies a website uses.Your own agent calling looot endpoints and writing the result where you ask.

Jobs compared5 jobs3 covered, 1 partly

Not coveredtechnology history1 job the agent cannot do through looot

How you use itThe BuiltWith appA prompt to the agent you already use

How you paySee BuiltWith for its own termsPay per call, with the price shown before each run

Last reviewed2026-10-02Prices read live from the catalog

Providers behind it

People Data Labs, The Companies API, Coresignal, Diffbot, Jina AI, Firecrawl, Zyte API