Free tech stack detector — what is this site built with?

Free tools·1 min read·Updated 2026-05-13·1 sections

1,000 free signup credits = 1,000 URLs scanned for tech stack. Useful for B2B prospect filtering (only Shopify stores, only HubSpot customers) and competitive research.

01

What we detect

~60 technologies across 8 categories: frameworks, CMS, analytics, marketing, hosting, payments, e-commerce, backend hints.

Rate

1 credit / url

Tech Stack

1 credit

$0.001

credits never expire

Per 1,000

$1.00

1,000 credits

RUN SIZECREDITSCOST

30 urls30$0.03

100 urls100$0.10

500 urls500$0.50

1,000 urls1,000$1.00

1 credits a url · 1 credit = $0.001 · a run that finds fewer pays less

Written after running it

Last run

plumbers · London · Google Maps

Rows

30

Time

23s

Cost

€0.06

30 rows × 2 credits = 60 credits · 1 credit = $0.001

Every number on this page comes from that run, not from a price list.

Priced against

Kavex vs Clay

Keep readingThe pages people open after this one.

560 in the help centre

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Point it at something. See what comes back.Your first 500 Google Maps leads are on the house. No card needed.

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