EnrichForge — Company & Contact Enrichment API

Enrich companies, contacts, emails, and tech stacks with explainable confidence scores and full evidence trails. Powered entirely by first-party data collection — no scraped databases, no stale CSV dumps.

Website: enrichforge.com
Contact: enrichforge@fastmail.com
RapidAPI Listing: Subscribe here

Pricing Tiers

Tier	Price	Requests/Month	Features
Basic	Free	100	Company & contact enrichment, email verification, community support
Pro	$49/mo	5,000	All endpoints, bulk enrichment, priority support, higher rate limits
Ultra	$149/mo	25,000	All endpoints, bulk + callbacks, dedicated support, custom retention
Mega	$299/mo	100,000	All endpoints, bulk + callbacks, dedicated support, custom retention, SLA

Authentication

All requests require two headers (automatically included when using RapidAPI's interface):

X-RapidAPI-Key: YOUR_RAPIDAPI_KEY
X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com

Rate Limiting

Every response includes standard rate-limit headers:

Header	Description
`X-RateLimit-Limit`	Max requests per 60-second window
`X-RateLimit-Remaining`	Requests remaining in the current window
`X-RateLimit-Reset`	Seconds until the window resets
`X-Request-Id`	Unique request identifier (useful for support)

Endpoints & Working Examples

1. GET /v1/status — Health Check

Returns API health, version, and timestamp.

Request

curl -X GET "https://company-contact-enrichment-api.p.rapidapi.com/v1/status" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com"

Response (200)

{
  "ok": true,
  "version": "1.0.0",
  "timestamp": "2025-06-15T12:00:00.000Z"
}

2. GET /v1/company/by-domain — Company Enrichment

Full company enrichment with confidence scores, evidence trails, tech stack, and business signals.

Request

curl -X GET "https://company-contact-enrichment-api.p.rapidapi.com/v1/company/by-domain?domain=stripe.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com"

Response (200)

{
  "normalized_domain": "stripe.com",
  "company": {
    "name": "Stripe",
    "description": "Financial infrastructure for the internet.",
    "website": "https://stripe.com",
    "hq_country": null,
    "industry_tags": ["fintech", "payments", "saas"],
    "employee_range_estimate": null,
    "revenue_range_estimate": null
  },
  "tech_stack": [
    {
      "name": "React",
      "category": "frontend-framework",
      "confidence": 0.85,
      "evidence": { "method": "pattern-match", "snippet": "react", "source_url": "https://stripe.com" }
    },
    {
      "name": "Google Analytics",
      "category": "analytics",
      "confidence": 0.90,
      "evidence": { "method": "pattern-match", "snippet": "gtag", "source_url": "https://stripe.com" }
    }
  ],
  "signals": {
    "social_links": ["https://twitter.com/stripe", "https://linkedin.com/company/stripe"],
    "has_careers_page": true,
    "has_pricing_page": true,
    "has_api_docs": true
  },
  "confidence": {
    "overall": 0.88,
    "fields": { "name": 0.95, "description": 0.90, "social_links": 0.85 }
  },
  "evidence": [
    {
      "field": "name",
      "method": "json-ld",
      "source_url": "https://stripe.com",
      "snippet": "Organization.name",
      "extracted_value": "Stripe",
      "confidence": 0.95
    },
    {
      "field": "description",
      "method": "meta-og",
      "source_url": "https://stripe.com",
      "snippet": "og:description",
      "extracted_value": "Financial infrastructure for the internet.",
      "confidence": 0.90
    }
  ],
  "cached": false
}

3. POST /v1/contact/enrich — Contact Enrichment

Enriches a contact from their email address with deliverability checks and company summary.

Request

curl -X POST "https://company-contact-enrichment-api.p.rapidapi.com/v1/contact/enrich" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com" \
  -H "Content-Type: application/json" \
  -d '{
    "email": "jane.smith@stripe.com",
    "first_name": "Jane",
    "last_name": "Smith"
  }'

Response (200)

{
  "contact": {
    "email": "jane.smith@stripe.com",
    "first_name": "Jane",
    "last_name": "Smith",
    "full_name": "Jane Smith",
    "confidence": 0.9
  },
  "company_summary": {
    "name": "Stripe",
    "description": "Financial infrastructure for the internet.",
    "industry_tags": ["fintech", "payments"],
    "website": "https://stripe.com"
  },
  "deliverability": {
    "syntax_ok": true,
    "disposable": false,
    "role_account": false,
    "mx_found": true,
    "risk_level": "low",
    "reasons": []
  },
  "evidence": []
}

4. GET /v1/email/verify — Email Verification

Checks syntax, disposable domains, role accounts, and MX records. Returns risk level and deliverability estimate.

Request

curl -X GET "https://company-contact-enrichment-api.p.rapidapi.com/v1/email/verify?email=jane@stripe.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com"

Response (200)

{
  "email": "jane@stripe.com",
  "syntax_ok": true,
  "disposable": false,
  "role_account": false,
  "mx_found": true,
  "risk_level": "low",
  "reasons": [],
  "deliverable_estimate": "likely"
}

5. POST /v1/email/guess — Email Pattern Generator

Generates the most common email patterns from a name and company domain, ranked by likelihood.

Request

curl -X POST "https://company-contact-enrichment-api.p.rapidapi.com/v1/email/guess" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com" \
  -H "Content-Type: application/json" \
  -d '{
    "first_name": "Jane",
    "last_name": "Smith",
    "domain": "stripe.com"
  }'

Response (200)

{
  "domain": "stripe.com",
  "first_name": "Jane",
  "last_name": "Smith",
  "patterns": [
    { "pattern": "first.last", "email": "jane.smith@stripe.com", "confidence": 0.35 },
    { "pattern": "first", "email": "jane@stripe.com", "confidence": 0.20 },
    { "pattern": "firstlast", "email": "janesmith@stripe.com", "confidence": 0.15 },
    { "pattern": "flast", "email": "jsmith@stripe.com", "confidence": 0.15 },
    { "pattern": "first_last", "email": "jane_smith@stripe.com", "confidence": 0.05 },
    { "pattern": "firstl", "email": "janes@stripe.com", "confidence": 0.05 },
    { "pattern": "last.first", "email": "smith.jane@stripe.com", "confidence": 0.03 },
    { "pattern": "first-last", "email": "jane-smith@stripe.com", "confidence": 0.02 }
  ]
}

6. POST /v1/tech-stack/detect — Technology Detection

Detects frameworks, analytics, CDNs, and other technologies on a website using pattern matching.

Request

curl -X POST "https://company-contact-enrichment-api.p.rapidapi.com/v1/tech-stack/detect" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com" \
  -H "Content-Type: application/json" \
  -d '{ "url": "https://stripe.com" }'

Response (200)

{
  "url": "https://stripe.com",
  "detections": [
    {
      "name": "React",
      "category": "frontend-framework",
      "confidence": 0.85,
      "evidence": { "method": "pattern-match", "snippet": "__NEXT_DATA__", "source_url": "https://stripe.com" }
    },
    {
      "name": "Google Tag Manager",
      "category": "tag-manager",
      "confidence": 0.90,
      "evidence": { "method": "pattern-match", "snippet": "googletagmanager.com", "source_url": "https://stripe.com" }
    }
  ]
}

7. POST /v1/bulk/enrich — Bulk Enrichment

Submit up to 100 domains and/or emails for async enrichment. Optionally provide a callback URL for webhook delivery.

Request

curl -X POST "https://company-contact-enrichment-api.p.rapidapi.com/v1/bulk/enrich" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com" \
  -H "Content-Type: application/json" \
  -d '{
    "items": [
      { "domain": "stripe.com" },
      { "email": "jane@linear.app" },
      { "domain": "vercel.com", "email": "info@vercel.com" }
    ],
    "callback_url": "https://your-app.com/webhooks/enrichment"
  }'

Response (202)

{
  "job_id": "d4e5f6a7-b8c9-4d0e-a1f2-b3c4d5e6f7a8",
  "status": "pending",
  "status_url": "/v1/jobs/d4e5f6a7-b8c9-4d0e-a1f2-b3c4d5e6f7a8"
}

8. GET /v1/jobs/{job_id} — Get Job Results

Poll a bulk enrichment job for progress and results.

Request

curl -X GET "https://company-contact-enrichment-api.p.rapidapi.com/v1/jobs/d4e5f6a7-b8c9-4d0e-a1f2-b3c4d5e6f7a8" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: company-contact-enrichment-api.p.rapidapi.com"

Response (200)

{
  "id": "d4e5f6a7-b8c9-4d0e-a1f2-b3c4d5e6f7a8",
  "status": "completed",
  "progress": 3,
  "total": 3,
  "result": [
    {
      "type": "company",
      "input": { "domain": "stripe.com" },
      "result": { "normalized_domain": "stripe.com", "company": { "name": "Stripe" } }
    },
    {
      "type": "contact",
      "input": { "email": "jane@linear.app" },
      "result": { "contact": { "email": "jane@linear.app", "full_name": "Jane" } }
    }
  ],
  "created_at": "2025-06-15T10:30:00Z",
  "updated_at": "2025-06-15T10:31:15Z"
}

Error Codes

Code	Meaning
400	Missing or invalid parameters
401	Missing or invalid API key
404	Resource not found (e.g. job ID)
429	Rate limit exceeded
500	Internal server error
502	Could not fetch target URL

Support

Email: enrichforge@fastmail.com
Website: enrichforge.com