Wappalyzer website screenshot

Wappalyzer

Technology detection REST API for identifying software, frameworks, CMS platforms, analytics tools, and other technologies used on any website. Provides programmatic access to technographic data via lookup, analyze, crawl, and dataset endpoints using a credit-based model.

Wappalyzer publishes 5 APIs on the APIs.io network, including Basics API, Lists API, Lookup API, and 2 more. Tagged areas include Technology Detection, Technographics, Website Analysis, CMS Detection, and Framework Detection.

The Wappalyzer catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Wappalyzer’s developer surface includes authentication, documentation, pricing, and 10 more developer resources.

52.3/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
8 APIs
Technology DetectionTechnographicsWebsite AnalysisCMS DetectionFramework DetectionLead EnrichmentSales Intelligence

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 52.3/100 · developing
Contract Quality 17.1 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.8 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/wappalyzer: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 8

Individual APIs this provider publishes, each with its own machine-readable definition.

Wappalyzer Analyze API

Analyze a single website URL for technology stack detection, returning a detailed breakdown of all identified technologies, frameworks, and platforms.

Wappalyzer Crawl API

Deep crawl API that indexes multiple pages of a website to build a comprehensive technology profile, supporting asynchronous callbacks for results delivery.

Wappalyzer Dataset API

Bulk access to pre-built technographic datasets covering technology installations across millions of websites, suitable for market research and lead list generation.

Wappalyzer Basics API

Shared authentication, billing, and response conventions.

Wappalyzer Lists API

Lead list creation, pricing, and download lifecycle.

Wappalyzer Lookup API

Website technology lookup and asynchronous crawl callbacks.

Wappalyzer Subdomains API

Dataset-backed website-serving subdomain discovery.

Wappalyzer Verify API

Email verification and deliverability checks.

Scroll for all 8

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Wappalyzer Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Wappalyzer Context

7 classes · 44 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Wappalyzer API Rules

6 rules · 4 warnings 2 info

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

LookupResponse

0 properties

JSON SCHEMA

Technology

7 properties

JSON SCHEMA

VerifyResult

12 properties

JSON SCHEMA

Examples 2

Example request and response payloads for these APIs.

Wappalyzer Verify Example

12 fields

EXAMPLE

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Wappalyzer Authentication

apiKey · 1 scheme

SECURITY

Wappalyzer Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Wappalyzer Agentic Access

9 operations · 3 acting

9 operations · 3 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: wappalyzer
name: Wappalyzer
description: Technology detection REST API for identifying software, frameworks, CMS platforms, analytics tools, and other
  technologies used on any website. Provides programmatic access to technographic data via lookup, analyze, crawl, and dataset
  endpoints using a credit-based model.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wappalyzer.png
url: https://raw.githubusercontent.com/api-evangelist/wappalyzer/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
type: Index
tags:
- Technology Detection
- Technographics
- Website Analysis
- CMS Detection
- Framework Detection
- Lead Enrichment
- Sales Intelligence
apis:
- name: Wappalyzer Analyze API
  description: Analyze a single website URL for technology stack detection, returning a detailed breakdown of all identified
    technologies, frameworks, and platforms.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Technology Analysis
  - Website Analysis
  - Technographics
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- name: Wappalyzer Crawl API
  description: Deep crawl API that indexes multiple pages of a website to build a comprehensive technology profile, supporting
    asynchronous callbacks for results delivery.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Web Crawling
  - Technology Detection
  - Async API
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- name: Wappalyzer Dataset API
  description: Bulk access to pre-built technographic datasets covering technology installations across millions of websites,
    suitable for market research and lead list generation.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Dataset
  - Bulk Data
  - Market Research
  - Lead Lists
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- aid: wappalyzer:wappalyzer-basics-api
  name: Wappalyzer Basics API
  description: Shared authentication, billing, and response conventions.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Basics
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-basics-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
- aid: wappalyzer:wappalyzer-lists-api
  name: Wappalyzer Lists API
  description: Lead list creation, pricing, and download lifecycle.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Lists
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-lists-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
- aid: wappalyzer:wappalyzer-lookup-api
  name: Wappalyzer Lookup API
  description: Website technology lookup and asynchronous crawl callbacks.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Lookup
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-lookup-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
- aid: wappalyzer:wappalyzer-subdomains-api
  name: Wappalyzer Subdomains API
  description: Dataset-backed website-serving subdomain discovery.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Subdomains
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-subdomains-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
- aid: wappalyzer:wappalyzer-verify-api
  name: Wappalyzer Verify API
  description: Email verification and deliverability checks.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Verify
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-verify-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
common:
- type: AgenticAccess
  url: agentic-access/wappalyzer-agentic-access.yml
- type: DomainSecurity
  url: security/wappalyzer-domain-security.yml
- type: Authentication
  url: authentication/wappalyzer-authentication.yml
- type: Website
  url: https://www.wappalyzer.com/
- type: Documentation
  url: https://www.wappalyzer.com/docs/api/
- type: GitHubOrg
  url: https://github.com/wappalyzer
- type: LinkedIn
  url: https://www.linkedin.com/company/wappalyzer
- type: X
  url: https://twitter.com/Wappalyzer
- type: Pricing
  url: https://www.wappalyzer.com/pricing/
- type: StatusPage
  url: https://status.wappalyzer.com/
- type: Plans
  url: plans/wappalyzer-plans-pricing.yml
- type: RateLimits
  url: rate-limits/wappalyzer-rate-limits.yml
- type: FinOps
  url: finops/wappalyzer-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com