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B2BProfile API vs Clearbit (Breeze Intelligence) · Apollo · ZoomInfo

$19/mo vs $15,000+/yr
entry commitment.

Following HubSpot's acquisition and rebranding of Clearbit into Breeze Intelligence, standalone developer API access requires enterprise bundling. B2BProfile API gives developers instant self-serve `domain -> company` and `username -> profile` enrichment starting at $19/mo or $25 never-expiring PAYG.

No credit card required · Instant $1.20 (12,000 Free Credits) + $2.00 Streak Bonus · Self-serve checkout via Stripe (Card / Apple Pay / Google Pay) & 0%-fee Crypto (+5% bonus credits). Explore the full B2BProfile API — Proxycurl Alternative & Drop-In Migration API live playground or migrate from Apify Actors →

Cost per 1,000 enriched B2B profiles / companies

B2BProfile API$0.40 – $1.00
Legacy B2B Data Vendors (Proxycurl / Clearbit / PDL)$20.00+

Pro & Business packages add +40% to +65% bonus credits, bringing effective enrichment cost down to $0.40–$0.575 per 1,000 profiles (and $0.08 per 1,000 decision-maker search items).

Side-by-side comparison.

B2BProfile API compared with Clearbit (HubSpot Breeze), Apollo.io API, and ZoomInfo API
CapabilityB2BProfile APIclearbit.comApollo.io APIZoomInfo API
Standalone self-serve API without CRM bundleYes (instant API key in 30s)Requires HubSpot Breeze bundleRequires paid seat planEnterprise sales contract ($25k+/yr)
Domain-to-company enrichment (`?domain=stripe.com`)Included on GET /v1/companyClearbit Company APIOrganization EnrichmentCompany Enrich
Cost per 1,000 company enrichments$0.40–$1.00$50.00–$120.00+$20.00–$50.00$100.00+
Real-time decision-maker & employee roster searchIncluded (/v1/people/search)Limited / HubSpot creditsIncluded (strict hourly caps)Enterprise add-on
Active job openings & hiring intent signalsIncluded (/v1/jobs/search)Not includedLimitedSeparate Intent package

Competitor pricing verified from public pricing pages as of November 2026 (Proxycurl credit tables, ScrapIn.io trial & PAYG packs, Clearbit / HubSpot Breeze Intelligence tiers, Apollo.io API credit docs, People Data Labs pricing, and Coresignal API plans). Actual costs may vary based on plan tier and volume commitments. All third-party trademarks are the property of their respective owners.

Transparent Unit Economics · $1.00 = 10,000 Credits

Exact B2BProfile API tier pricing & per-endpoint rate card.

Explore all 9 /v1/* endpoints →
Free Trial60 RPM
$0cardless sandbox
12,000 Credits ($1.20 value)

1,200 full person or company enrichments

Starter120 RPM
$19.00/mo or $25.00 PAYG
250,000 Credits ($25.00 value)

25,000 full person or company profiles ($0.76 / 1K)

Pro300 RPM
$69.00/mo or $89.00 PAYG
1,200,000 Credits ($120.00 value)

120,000 full profiles or companies ($0.575 / 1K)

Business / Scale600 RPM
$199.00/mo or $249.00 PAYG
5,000,000 Credits ($500.00 value)

500,000 full profiles or companies ($0.40 / 1K)

Data CategoryEndpoint & Drop-In AliasesCreditsEffective Cost / 1,000
B2B Person Profile & Career History Enrichment/v1/profile (aliases: /v1/people/profile, /v1/person, /api/v2/linkedin)10 Credits / profile$1.00 / 1K base ($0.40 / 1K on Business)
Company Firmographics, Headcount & Domain Enrichment/v1/company (aliases: /v1/companies/profile, /v1/companies/detail)10 Credits / company$1.00 / 1K base ($0.40 / 1K on Business)
Decision-Maker & Company Employee People Search/v1/people/search (aliases: /v1/company/employees, /v1/people)2 Credits / person (min 10 Credits on hit)$0.20 / 1K people ($0.08 / 1K on Business)
Executive & Company Thought-Leadership Activity Feeds/v1/profile/posts, /v1/company/posts10 Credits / call$1.00 / 1K calls ($0.40 / 1K on Business)
B2B Content Search & Company Hiring Signals (Active Jobs)/v1/posts/search, /v1/jobs/search (alias: /v1/company/jobs)2 Credits / item (min 10 Credits on hit)$0.20 / 1K items ($0.08 / 1K on Business)

Why engineering teams switch from Clearbit (HubSpot Breeze).

Zero HubSpot Lock-In — Built Purely for Engineers

Sign up in 30 seconds, grab an `x-api-key`, and enrich corporate domains (`stripe.com`, `openai.com`) or executive profiles from any stack without talking to an enterprise sales rep.

Domain + People + Hiring Signals in One Unified Gateway

Go from a signup email domain (`@vercel.com`) to full company firmographics (`/v1/company?domain=vercel.com`), key engineering VPs (`/v1/people/search?company=vercel`), and active hiring signals (`/v1/jobs/search?company=vercel`).

Migrate Clearbit Company Domain Lookup to B2BProfile API

Pass any corporate domain directly to `/v1/company?domain=...`:

Before (Clearbit Company API)
import requests

res = requests.get(
    "https://company.clearbit.com/v2/companies/find",
    params={"domain": "stripe.com"},
    headers={"Authorization": "Bearer sk_clearbit_..."},
)
After (B2BProfile API — Self-Serve, $0.0004–$0.001 / lookup)
import requests

res = requests.get(
    "https://api.b2bprofileapi.com/v1/company",
    params={"domain": "stripe.com"},
    headers={"x-api-key": "b2b_live_your_api_key"},
    timeout=20,
)
Runnable cURL (No Cookie · AWS / n8n / Clay Safe)/docs/profile →
curl -sS "https://api.b2bprofileapi.com/v1/profile?username=satyanadella" \
  -H "X-API-Key: b2b_live_your_api_key"

# Corporate Domain -> LinkedIn Company Firmographics (10 Credits = $0.001 base / $0.0004 Business)
curl -sS "https://api.b2bprofileapi.com/v1/company?domain=stripe.com" \
  -H "X-API-Key: b2b_live_your_api_key"
Real HTTP 200 Production JSON Response (14ms Hot Cache)X-Credits-Cost: 10
{
  "status": "ok",
  "data": {
    "username": "satyanadella",
    "member_id": "urn:li:member:19186432",
    "full_name": "Satya Nadella",
    "headline": "Chairman and CEO at Microsoft",
    "current_title": "Chairman and CEO",
    "current_company": "Microsoft",
    "company_slug": "microsoft",
    "location": "Redmond, Washington, United States",
    "country": "US",
    "followers_count": 11420890,
    "experience": [
      {
        "title": "Chairman and CEO",
        "company": "Microsoft",
        "company_slug": "microsoft",
        "start_date": "2014-02",
        "end_date": null,
        "is_current": true
      }
    ],
    "skills": ["Cloud Computing", "Enterprise Software", "Artificial Intelligence"]
  },
  "meta": {
    "request_id": "9f82c4d1-7b21-4e9a-8a10-3e5120f8c112",
    "endpoint": "/v1/profile",
    "credits_charged": 10,
    "latency_ms": 14,
    "cache_hit": true
  }
}

1-Click OAuth 2.1 Remote MCP Connector · Claude · ChatGPT · Cursor · Windsurf

Connect live LinkedIn enrichment to AI agents with zero local setup

Paste https://mcp.b2bprofileapi.com/v1/mcp into Claude.ai, ChatGPT Connectors, or Cursor for 1-click OAuth 2.1 PKCE sign-in (auto-grants 12,000 free credits), or connect via https://api.b2bprofileapi.com/mcp with an X-API-Key header.

Open MCP Setup Guide →

Interactive Engineering Workbench · Benchmark vs Clearbit (HubSpot Breeze)

Verify real-time latency, enrichment unit math & JSON schema

2,000 profiles/day
1,000 companies/day
10,000 items/day
HTTP Calls/Day
3,400
Up to 600 RPM
Hot Cache Latency
~14 ms p50
PostgreSQL 16 + Redis
Cookie Risk
0 Cookies
No li_at required
Estimated Monthly Pipeline Cost (30 Days)
$59.70/ mo with Business bonus ($150.00 base rate)
Daily consumption: 50,000 Credits ($5.00/day)
B2BProfile API (with volume bonus):$59.70 / mo
Proxycurl / Clearbit ($20+ / 1K):$6300.00 / mo
Failed / 404 request fee:$0.00 (0 Credits)

Frequently asked questions

Can I pass a website domain like `stripe.com` instead of a company slug?
Yes. `GET /v1/company?domain=stripe.com` automatically resolves the root corporate domain to its canonical company profile, headcount, industry, headquarters, and funding metadata.
Do I need a HubSpot subscription to use B2BProfile API?
No. B2BProfile API is 100% standalone and works with any database, custom CRM, Postgres warehouse, Clay table, or AI agent.

Test it against Clearbit (HubSpot Breeze) for free.

Every new account receives 12,000 free Credits immediately — no card required.