Explorium vs BlitzAPI vs Dun & Bradstreet

Objective, side-by-side analysis of Explorium, BlitzAPI, and Dun & Bradstreet to help you evaluate features, pricing, and performance and find the perfect fit for your data needs.

Explorium

4.8

The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform

  • API
  • Free Trial
  • GDPR Compliance

BlitzAPI

Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook

  • API
  • Free Trial
  • GDPR Compliance

Dun & Bradstreet

4.3

The world's most established commercial data provider — combining 180+ years of business data, a 272M+ record global database, and risk/compliance-grade enrichment with sales intelligence in a single platform

  • API
  • Free Trial
  • GDPR Compliance

Primary Use Cases

Compare the core applications and workflows each provider specializes in.

Explorium

  • GTM Agents

    Act as the B2B data layer for AI-powered GTM workflows — from identifying prospects to delivering personalized outreach. Supports MCP-native access via Claude and other AI agents.

  • ABM Targeting

    Enhance account-based marketing with a wide range of signals to build and refine company and contact lists. Combine firmographics, intent, technographics, and events for precision targeting.

  • AI Recruiting

    Build recruiting automation systems on top of a premium B2B data layer. Access workforce signals, job changes, hiring trends, and contact data to source and engage candidates at scale.

Signals powering these use cases

  • Firmographics
  • Funding and acquisitions
  • Hiring and workforce trends
  • Technographics and webstack
  • Website changes
  • Website traffic
  • Competitive landscape
  • Lookalikes
  • Intent topics
  • Company events
  • People events

BlitzAPI

  • ICP Prospecting at Scale

    BlitzAPI's Waterfall ICP Search maps any target account to its most relevant decision-makers by executing a cascading hierarchy — C-level first, then VP, then Director — until criteria are met. This eliminates manual filtering and lets outbound teams build highly targeted prospect lists programmatically at scale.

  • Email Validation & Deliverability

    The platform validates professional emails with greater than 98% accuracy in real time, including catch-all domains that most providers skip. Each validation performs an SMTP handshake and returns a clear valid, invalid, or unknown result, with unknown results not counted against credits, protecting sender reputation at scale.

  • Automated Lead Enrichment

    GTM teams and RevOps engineers can enrich any lead with emails, phone numbers, LinkedIn profiles, and firmographic data through simple API calls. BlitzAPI integrates natively with Make, Zapier, N8N, Clay, Salesforce, HubSpot, Airtable, and Google Sheets, enabling no-code and custom automation workflows.

Signals powering these use cases

  • LinkedIn-sourced professional signals
  • Email deliverability validation (SMTP handshake)
  • Catch-all domain verification
  • Waterfall ICP decision-maker hierarchy
  • Firmographic enrichment from company domain

Dun & Bradstreet

  • Risk & Compliance Intelligence

    Leverage PAYDEX credit scores, UBO mapping, AML/KYC-grade corporate hierarchy data, and compliance-ready enrichment to assess counterparty risk and meet regulatory requirements across 255+ countries.

  • Sales & Marketing Prospecting

    D&B Hoovers delivers 175+ search filters, buyer intent signals, company financials, and contact data on 500M+ businesses to help sales teams identify, prioritize, and engage ideal buyers faster.

  • CRM & ERP Data Enrichment

    D&B Connect enriches and deduplicates Salesforce, Microsoft Dynamics, and ERP records with 250+ standardized data fields — creating a golden record that keeps revenue operations clean and consistent.

Signals powering these use cases

  • Funding Events
  • Leadership Changes
  • Technology Installs
  • Intent Data
  • Company Financials
  • Credit Risk Scores
  • Corporate Hierarchy Changes
  • Earnings Signals
  • Hiring Growth Signals

Snapshot

Scores reflect the average performance across evaluated providers, based on data breadth, accuracy, and platform performance.

Explorium Snapshot

  • Company coverage 3.5
  • Signals depth 5.0
  • Freshness 1.8

BlitzAPI Snapshot

  • Company coverage 2.7
  • Signals depth 2.7
  • Freshness 4.6

Dun & Bradstreet Snapshot

  • Company coverage 3.2
  • Signals depth 4.7

Detailed Feature Comparison

Side-by-side analysis of Explorium, BlitzAPI, and Dun & Bradstreet across data coverage, platform capabilities, and technical specifications.

Feature Comparison
Explorium
BlitzAPI
Dun & Bradstreet
Data Enrichment
ML Discovery
-
API Access
REST JSON API with batch support (up to 100 entities), webhooks, sync/async; up to 100 QPS; 99.999% uptime
Full REST API with interactive OpenAPI docs
Full D&B Direct+ REST API; usage-based pricing; custom rate limits; DUNS-anchored matching
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
ISO 27001 certified; enterprise SLA contracts available; AES-256 encryption; TLS in transit
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR-compliant, publicly sourced data
ISO 27001, GDPR, CCPA, KYC/AML-ready, UBO compliance, SOC compliance available on request
Custom Entities
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Worldwide, 380M+ contacts
500M+ records across 255+ countries; DUNS system in 190+ countries
CRM Integration
Available on custom enterprise plans
Salesforce, HubSpot
Native Salesforce and Microsoft Dynamics 365 integrations; HubSpot, SAP, Oracle via API/connector
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
API-only; interactive OpenAPI documentation
Web application (D&B Hoovers), Salesforce embedded app (D&B Connect), API, Chrome extension, Excel/Outlook add-ins
Natural language search
-
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Make, Zapier, N8N, Clay, Airtable, Google Sheets
Marketo, Eloqua, Talend, Informatica, MuleSoft
Company coverage
150M+ company profiles
-
500M+ global business records across 255+ countries
People coverage
800M+ people profiles (767M+ verified contacts)
380M+ contacts worldwide
330M+ contact records globally
Geographic coverage
150+ countries
Worldwide
255+ countries and territories; strongest in North America, UK, Europe, India, China; indirect coverage via Worldwide Network (WWN) alliances
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary LinkedIn-based dataset, public web sources
Proprietary DUNS system, 30,000+ data sources, public records, court filings, financial statements, partner alliances, web crawling, user contributions
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
-
Consistent DUNS-anchored schema globally; data depth stronger in North America and Europe
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Real-time LinkedIn-powered signals
5 million record updates per day; continuous ingestion from 30,000+ sources
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company domain enrichment, firmographic data
Revenue, employee count, industry (SIC/NAICS), DUNS number, corporate family tree, UBO mapping, credit scores (PAYDEX, D&B Rating), legal status, payment history
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Email, phone, LinkedIn profile, job title, company
Contact name, title, seniority, direct email, direct dial, LinkedIn profile, department
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
People enrichment, company firmographics, email validation
Firmographics, financials, corporate hierarchies, technographics, contact data, intent signals, credit risk, compliance data
Intent data
-
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
-
Funding rounds, leadership changes, technology installs, job postings, earnings calls, acquisition activity, court filings
Technographics
-
Hiring and growth signals
-
Matching precision
98% company accuracy; 95% people accuracy
Waterfall ICP hierarchical matching
DUNS Number as universal entity identifier; proprietary entity matching engine used globally
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
SMTP handshake, identity-verified contacts
Multi-source triangulation, DUNS matching algorithm, in-house data analysts, automated verification pipelines
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Data aggregated, merged, cleaned, and normalized
D&B Connect provides automated deduplication against DUNS master records; golden record management for CRM/ERP
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
Custom SLA-based rate limits for enterprise API customers
CRM integrations
Custom plan — CRM integrations available
Salesforce, HubSpot
Salesforce (native), Microsoft Dynamics 365 (native), HubSpot, SAP, Oracle
Data warehouse support
Custom plan — warehouse ingestion available
-
Bulk data delivery via file transfer; integrations with data warehouses available for enterprise
Bulk data delivery
Claude Connector
ChatGPT App
Custom MCP
Claude Plugin
ChatGPT Plugin
OpenClaw Plugin
Skills
16
-
-
GDPR compliance
CCPA support
-
SOC 2
-
ISO certifications
ISO 27001
-
ISO 27001
SLA uptime
Up to 99.999% uptime SLA
-
ISO 27001 certified; enterprise SLA agreements available; SOC compliance details available on request
Pricing model
Usage-based API credits with custom enterprise plans
Flat monthly subscription
Tiered subscription for SMB (Essentials); custom-quoted for Enterprise
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Credit-based; email validation unknowns not charged
Credit-based for Essentials (1,800 company + 1,800 contact credits); API is usage-based
Tier structure
Free trial, Self-serve, Custom Enterprise
Multiple tiers from free to enterprise
Essentials ($49/mo or $529/yr, up to 3 users), Enterprise (custom, $25K+/yr)
Free trial details
30-day free trial with 100 credits; covers API and MCP access
100 free credits on signup
Free trial available for D&B Hoovers Essentials; no credit card required; limited access to search and company profiles
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly subscription
Annual discounts available; multi-year contracts negotiable for Enterprise
Custom plans available
Bulk deals support
Resell rights
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
BlitzAPI
Dun & Bradstreet
Pricing Model
Usage-based with custom enterprise plans
Flat monthly subscription, credit-based
Credit-based tiered subscription; Essentials self-serve, Enterprise custom-quoted
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Monthly, no long-term commitment required
Monthly or annual for Essentials; annual contract required for Enterprise
Payment Recurrence
One-time or custom
Monthly
Monthly or Annual
Free Trial
30-day free trial with 100 credits; no credit card required
100 free credits on signup, no credit card required
Free trial available for D&B Hoovers via dnb.com; no credit card required
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom enterprise plans available
Fully customizable enterprise packages with dedicated account management, implementation support, and SLA agreements
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve with interactive OpenAPI documentation
Self-serve for Essentials; white-glove onboarding for Enterprise with professional services available

What Experts Say

V

Verified Customer

Head of Growth, B2B SaaS

"Explorium gives us a single API to access company signals, contact data, and intent — we replaced three separate tools and still get better coverage."
Verified User for Explorium
B
"No public reviews available yet on G2 or similar platforms."
Verified User for BlitzAPI
V

Verified G2 Reviewer

Market Intelligence Analyst, Enterprise Financial Services

"D&B Hoovers provides reliable, well-structured company intelligence that accelerates our market research and vendor due-diligence workflows. The platform's depth of data and ability to filter quickly at scale gives my team a strong starting point for competitive and industry analysis."
Verified User for Dun & Bradstreet

Frequently Asked Questions

Is BlitzAPI better than Dun & Bradstreet?

It depends on your use case. BlitzAPI Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook Dun & Bradstreet The world's most established commercial data provider — combining 180+ years of business data, a 272M+ record global database, and risk/compliance-grade enrichment with sales intelligence in a single platform

What is the difference between BlitzAPI and Dun & Bradstreet?

See the feature-by-feature comparison above. In short: BlitzAPI focuses on Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook while Dun & Bradstreet focuses on The world's most established commercial data provider — combining 180+ years of business data, a 272M+ record global database, and risk/compliance-grade enrichment with sales intelligence in a single platform.

How much does BlitzAPI cost compared to Dun & Bradstreet?

BlitzAPI pricing model: Flat monthly subscription, credit-based. Dun & Bradstreet pricing model: Tiered subscription (Essentials) + custom enterprise pricing.

Is BlitzAPI or Dun & Bradstreet better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Is Explorium better than BlitzAPI?

It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform BlitzAPI Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook

What is the difference between Explorium and BlitzAPI?

See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while BlitzAPI focuses on Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook.

How much does Explorium cost compared to BlitzAPI?

Explorium pricing model: Usage-based with custom plans. BlitzAPI pricing model: Flat monthly subscription, credit-based.

Is Explorium or BlitzAPI better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Is Explorium better than Dun & Bradstreet?

It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform Dun & Bradstreet The world's most established commercial data provider — combining 180+ years of business data, a 272M+ record global database, and risk/compliance-grade enrichment with sales intelligence in a single platform

What is the difference between Explorium and Dun & Bradstreet?

See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while Dun & Bradstreet focuses on The world's most established commercial data provider — combining 180+ years of business data, a 272M+ record global database, and risk/compliance-grade enrichment with sales intelligence in a single platform.

How much does Explorium cost compared to Dun & Bradstreet?

Explorium pricing model: Usage-based with custom plans. Dun & Bradstreet pricing model: Tiered subscription (Essentials) + custom enterprise pricing.

Is Explorium or Dun & Bradstreet better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Does Explorium have an MCP server?

Yes. Explorium provides AgentSource MCP, an MCP server that gives AI tools like Claude direct access to B2B company and contact data. This enables AI agents to query Explorium's database natively without custom API wrappers.

What is Explorium's data accuracy?

Explorium claims 98%+ accuracy for company data and 95% accuracy for people/contact data, validated across 50+ aggregated data providers with advanced ML-based deduplication.

What is Explorium's API rate limit?

The default rate limit is 200 requests per minute per API key. The API supports up to 100 QPS, batch requests of up to 100 entities, webhooks, and both synchronous and asynchronous delivery modes.

Does Explorium offer a free trial?

Yes. Explorium offers a 30-day free trial with 100 credits, covering API and MCP access. Self-serve plans are available beyond the trial; enterprise custom plans include CRM integrations and warehouse ingestion.

What is Explorium's data refresh rate?

High-velocity signals (intent, events, hiring) refresh daily. Semi-dynamic attributes refresh weekly. Stable firmographic fields refresh monthly or quarterly.

How does Explorium compare to ZoomInfo or Apollo for coverage?

Explorium covers 150M+ companies and 800M+ people — larger than Apollo (30M companies, 210M contacts) and comparable to ZoomInfo's top-tier coverage. Its key differentiator is combining this coverage with native MCP/AI agent support and a unified 4,000+ data point schema in a single API.

What does 'catch-all email validation with >98% accuracy' mean in practice?

Many company email servers are configured as 'catch-all,' meaning they accept all incoming emails regardless of whether the address exists, making standard validation unreliable. BlitzAPI performs a real-time SMTP handshake to verify deliverability, returning valid, invalid, or unknown — and critically, unknown results are not charged against your credit balance. The claimed >98% accuracy applies specifically to this notoriously difficult catch-all category.

Is BlitzAPI truly GDPR-compliant given it sources data from LinkedIn?

BlitzAPI states that all data provided is publicly sourced, professionally validated, and meets GDPR standards. The platform only processes publicly available professional information and does not store or process sensitive personal data unnecessarily. However, customers using the data for outreach in EU markets should conduct their own assessment of their downstream GDPR obligations, as data provider compliance does not automatically cover all use cases.

Can non-engineers use BlitzAPI, or is it purely for developers?

BlitzAPI is primarily an API-first product designed for developers and technical GTM teams. There is no native prospecting UI or dashboard. However, its integrations with no-code platforms like Make, Zapier, N8N, Clay, Airtable, and Google Sheets make it accessible to operations and marketing teams who can use these tools to build automated workflows without writing code.

How does BlitzAPI's pricing compare to ZoomInfo or Apollo at scale?

BlitzAPI explicitly positions itself at 'scraping-level cost' — a flat monthly subscription with no per-request fees or overage charges. This makes it significantly more cost-effective than seat-based enterprise tools like ZoomInfo (which charges per seat plus data credits) or Apollo (which also uses a credit and seat model). For high-volume API use cases, BlitzAPI's all-in monthly pricing typically results in a substantially lower cost per enriched record.

Does BlitzAPI have a Claude Code Skill or Claude Plugin?

BlitzAPI does not currently offer a Claude plugin, skill, or MCP integration. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.

What is the DUNS Number and why does it matter?

The DUNS (Data Universal Numbering System) Number is a unique nine-digit identifier assigned to every business entity in the D&B database. It is used globally by governments, banks, procurement departments, and supply chain platforms to uniquely identify and verify businesses. Over 190 countries recognize the DUNS Number, and it is required for U.S. federal contracts and many international business registrations.

How is D&B Hoovers different from D&B Connect?

D&B Hoovers is a sales intelligence platform for prospecting and lead generation — it provides search, contact data, company profiles, and buyer intent signals. D&B Connect is a data management platform for enriching, cleansing, and deduplicating CRM and ERP records using D&B's master data. Many enterprise customers use both in combination.

Does Dun & Bradstreet offer a free trial?

Yes. D&B Hoovers offers a free trial accessible directly from dnb.com with no credit card required. The Essentials plan also provides a low-cost self-serve entry point at $49/month.

How accurate and fresh is D&B's data?

D&B updates 5 million records daily from 30,000+ proprietary sources. Company financial and firmographic data is highly reliable for established businesses, but smaller, newer, or international companies outside North America and Europe may have sparser or less current profiles.

Is Dun & Bradstreet GDPR and compliance-ready?

Yes. Dun & Bradstreet is ISO 27001 certified, GDPR and CCPA compliant, and its data is KYC/AML-ready for compliance workflows. Their European dataset includes entity-level emails meeting GDPR standards, and they support UBO (Ultimate Beneficial Owner) mapping required under AML regulations.

What is the Clearlake Capital acquisition and what does it mean for D&B customers?

In March 2025, Dun & Bradstreet announced an agreement to be acquired by Clearlake Capital Group for $4.1 billion cash in a transaction valued at $7.7 billion including debt. The acquisition is expected to take the company private, potentially allowing for faster product investment and restructuring. Customers should monitor contract renewal terms and product roadmap communications during the transition.

Does Dun & Bradstreet have a Claude Code Skill or Claude Plugin?

Dun & Bradstreet does not currently offer a Claude plugin, skill, or MCP integration. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.