Tech Stack Detector

Detect the technologies behind any website: CMS, frameworks, hosting, analytics, email and more, with the evidence for each detection.

$0.002 per website scanned · failed sites are free
Run it on Apify →Use the APIBy Siftwright · runs in the cloud, no install · new Apify accounts get free monthly credit

What it does

Give it domains or URLs; get back the technologies detected on each site
Every detection comes with the evidence (meta tag, header, asset URL)
Covers CMS, frameworks, hosting, DNS, email provider, analytics, security headers and more
Failed or unreachable sites are not charged
JSON, CSV or Excel; API, schedules, Make, Zapier and n8n

Real output

From real test runs on 30 September 2026 (first nine detections shown per site).

Site	Detected	Technologies
vercel.com	17	Salesforce (email), Vercel DNS, Google Workspace, Payload CMS, Vercel, Next.js, React, Marketo (email), HSTS
wordpress.org	9	WordPress, Google Fonts, PHP, HSTS, Open Graph, Schema.org JSON-LD, Twitter Cards, Google Tag Manager, Nginx

How buying works

Open the tool on Apify and sign in (free account; new accounts get monthly free credit to test with).
Add websites, press Start.
You pay $0.002 per website scanned. Sites that fail are free.

Run it on Apify →

Good to know

Price	$0.002 per website ($2.00 per 1,000), plus Apify's tiny per-run start fee
Limits	Detection reads the page HTML, headers and DNS; it does not run a browser, so tech injected only by client-side scripts may be missed
Where it runs	Apify Store, in the cloud