Pricing

$500.00 / 1,000 tech stack detection per domain analyzeds

Tech Stack Detector — Wappalyzer & BuiltWith API Alternative

Bulk tech stack detection from any website. Uses OSS Wappalyzer fingerprint rulesets (6000+ technologies across 100+ categories) via HTTP analysis. Replaces the paywalled Wappalyzer API.

Pricing

$500.00 / 1,000 tech stack detection per domain analyzeds

Rating

0.0

(0)

Developer

NexGenData

Actor stats

Bookmarked

Total users

Monthly active users

17 hours ago

Last modified

Categories

Developer tools

URLs to analyze

urls

Optional

One or more website URLs to detect tech stack on. Accepts bare hosts ('example.com') or full URLs ('https://example.com/path') — scheme is auto-added if missing. Also accepted under aliases: startUrls, domains, websites, targetUrls. Single string inputs and comma/newline-separated strings are auto-coerced to a list.

Type:array | string

Default:https://stripe.com,https://shopify.com

Filter by technology categories

categories_filter

Optional

Optional: only return technologies whose category is in this list. Examples: 'CMS', 'Analytics', 'CDN', 'Ecommerce', 'JavaScript Frameworks', 'Payment Processors'. Leave empty to return all categories.

Type:array

Default:

[]

Include confidence scores

include_confidence

Optional

When true, each detected technology includes a 0–100 confidence score. Header matches score 100, script-src matches 90, HTML-body matches 85, implied-only techs score 60.

Type:boolean

Default:true

Extract version numbers

include_versions

Optional

When true, attempts to parse semantic version numbers out of matched headers, script URLs, and HTML. Example: '/react@18.2.0/' ⇒ version '18.2.0'. Version is null when no reliable signal is present.

Type:boolean

Default:true

HTTP timeout (seconds)

timeout_seconds

Optional

Per-URL HTTP request timeout. Range 3–60. Increase for slow sites or if you are analyzing heavy pages that need longer download time.

Type:integer

Minimum:3

Maximum:60

Default:15

Start URLs (alias)

startUrls

Optional

Alias of urls. Accepts plain URL strings or {url: ...} dict items.

Type:array

Domains (alias for `urls`)

domains

Optional

Alias of urls. Bare hostnames work too — scheme is auto-added.

Type:array

Websites (alias for `urls`)

websites

Optional

Alias of urls.

Type:array

Target URLs (alias)

targetUrls

Optional

Alias of urls.

Type:array

Single URL (string alias)

url

Optional

Alternative — a single URL when you only need one. Comma-separated values are auto-split.

Type:string

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