Explorium vs BlitzAPI vs CompanyEnrich

Objective, side-by-side analysis of Explorium, BlitzAPI, and CompanyEnrich 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
150M+
Companies
800M+
People
4000+
Data Points

Selected Customers

Clay • Common Room • Cognism • Outreach • Bombora • Monday.com • Artisan

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BlitzAPI

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

  • API
  • Free Trial
  • GDPR Compliance
380M+
People
View Provider

CompanyEnrich

The all-in-one B2B data API suite — 30M companies, 170M contacts, semantic search, lookalikes, and tech stacks in a single API built for AI agents and modern workflows

  • API
  • Free Trial
30M+
Companies
170M+
People

Selected Customers

Clay • ContactOut • Lempire • Hitpay • Salesforge • Tracx • Cold Labs • Glassboard • Netspore

View Provider

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

CompanyEnrich

  • AI Agent & Workflow Integration

    Connect CompanyEnrich to AI agents and automated workflows via MCP server endpoints or REST APIs, enabling autonomous company research, lead enrichment, and prospect discovery without manual intervention.

  • Company & Contact Enrichment

    Enrich any company domain or contact email with structured firmographic and profile data including industry, revenue, employee count, funding, NAICS codes, technologies used, and contact details.

  • Semantic Search & Lookalike Prospecting

    Use natural language queries to find companies matching a specific profile, or drop in a company URL to instantly discover lookalike companies that share similar characteristics — powering precise ICP-based prospecting.

Signals powering these use cases

  • 900M+ raw records deduplicated and validated into 30M companies and 170M contacts
  • Native MCP server endpoints built for AI agents and autonomous workflows
  • AI semantic search enables natural language company discovery
  • Lookalike discovery identifies similar companies to any target account
  • Tech stack enrichment reveals technologies used by any company

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

CompanyEnrich Snapshot

  • Company coverage 1.9
  • Signals depth 1.7

Detailed Feature Comparison

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

Feature Comparison
Explorium
BlitzAPI
CompanyEnrich
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 REST API suite with MCP server endpoints; high rate limits and generous export caps
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
-
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR-compliant, publicly sourced data
-
Custom Entities
-
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Worldwide, 380M+ contacts
Global company and contact coverage
CRM Integration
Available on custom enterprise plans
Salesforce, HubSpot
-
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
API-first with MCP server endpoints for AI agent integration; no standalone prospecting UI confirmed
Natural language search
-
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Make, Zapier, N8N, Clay, Airtable, Google Sheets
MCP server endpoints for AI agents; REST API compatible with standard automation platforms
Company coverage
150M+ company profiles
-
30M+ deduplicated, validated company profiles (from 900M+ raw records)
People coverage
800M+ people profiles (767M+ verified contacts)
380M+ contacts worldwide
170M+ contact profiles
Geographic coverage
150+ countries
Worldwide
Global
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary LinkedIn-based dataset, public web sources
Aggregated, deduplicated, and validated multi-source B2B data
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
-
Unified REST API schema across all endpoints
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Real-time LinkedIn-powered signals
-
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company domain enrichment, firmographic data
Industry, NAICS codes, revenue, employee count, funding, headquarters, founding year, technologies used
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Email, phone, LinkedIn profile, job title, company
Contact profiles at 170M scale; reverse email lookup
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
People enrichment, company firmographics, email validation
Company firmographics, people/contact profiles, tech stack, semantic company search, AI lookalikes, reverse email lookup
Intent data
-
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
-
-
Technographics
-
Hiring and growth signals
-
Matching precision
98% company accuracy; 95% people accuracy
Waterfall ICP hierarchical matching
Domain, company name, email as lookup keys
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
SMTP handshake, identity-verified contacts
Deduplication and validation pass on 900M+ raw records to produce 30M clean companies
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Data aggregated, merged, cleaned, and normalized
Automated deduplication pipeline across 900M+ raw records
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
High rate limits and generous export caps per documentation
CRM integrations
Custom plan — CRM integrations available
Salesforce, HubSpot
-
Data warehouse support
Custom plan — warehouse ingestion available
-
-
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
-
-
SLA uptime
Up to 99.999% uptime SLA
-
-
Pricing model
Usage-based API credits with custom enterprise plans
Flat monthly subscription
Tiered subscription with custom enterprise option
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 access across API endpoints
Tier structure
Free trial, Self-serve, Custom Enterprise
Multiple tiers from free to enterprise
Starter ($49/mo with full API access), additional tiers available; enterprise custom pricing
Free trial details
30-day free trial with 100 credits; covers API and MCP access
100 free credits on signup
500 free credits for real API testing — no time limit stated
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly subscription
Monthly or annual billing
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
BlitzAPI
CompanyEnrich
Pricing Model
Usage-based with custom enterprise plans
Flat monthly subscription, credit-based
Tiered subscription; custom enterprise pricing available
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Monthly, no long-term commitment required
Monthly or annual (annual discounted)
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
500 free credits upon signup
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom enterprise plans available
Yes — engineers participate in scoping to design custom plans
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve with interactive OpenAPI documentation
Self-serve with full API docs; white-glove enterprise onboarding 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 Reviewer

Head of Growth

"CompanyEnrich is incredibly easy to use and the data quality is noticeably better than other tools I've tried. The AI semantic search is the standout feature — I can search for something like 'multi-brand lubricant distributors in the US' and get exactly what I need. The lookalike search is also spot-on."
Verified User for CompanyEnrich

Frequently Asked Questions

Is BlitzAPI better than CompanyEnrich?

It depends on your use case. BlitzAPI Scraping-level cost, enterprise-grade B2B data delivered through composable APIs built for every GTM playbook CompanyEnrich The all-in-one B2B data API suite — 30M companies, 170M contacts, semantic search, lookalikes, and tech stacks in a single API built for AI agents and modern workflows

What is the difference between BlitzAPI and CompanyEnrich?

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 CompanyEnrich focuses on The all-in-one B2B data API suite — 30M companies, 170M contacts, semantic search, lookalikes, and tech stacks in a single API built for AI agents and modern workflows.

How much does BlitzAPI cost compared to CompanyEnrich?

BlitzAPI pricing model: Flat monthly subscription, credit-based. CompanyEnrich pricing model: Tiered subscription with custom enterprise plans.

Is BlitzAPI or CompanyEnrich 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 CompanyEnrich?

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 CompanyEnrich The all-in-one B2B data API suite — 30M companies, 170M contacts, semantic search, lookalikes, and tech stacks in a single API built for AI agents and modern workflows

What is the difference between Explorium and CompanyEnrich?

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 CompanyEnrich focuses on The all-in-one B2B data API suite — 30M companies, 170M contacts, semantic search, lookalikes, and tech stacks in a single API built for AI agents and modern workflows.

How much does Explorium cost compared to CompanyEnrich?

Explorium pricing model: Usage-based with custom plans. CompanyEnrich pricing model: Tiered subscription with custom enterprise plans.

Is Explorium or CompanyEnrich 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.

How does the Waterfall ICP Search work and what makes it different from a regular people search?

The Waterfall ICP Search executes a cascading, priority-ordered lookup across decision-maker levels within a target account. Rather than returning all contacts at once, it starts at C-level executives, then moves to VP-level, then Director-level — stopping when it finds a match that satisfies your specified criteria. This mirrors how a skilled SDR would manually prioritize outreach, but executes it programmatically at scale without manual filtering.

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 types of data does CompanyEnrich provide?

CompanyEnrich provides company enrichment (industry, revenue, employee count, NAICS codes, funding, technologies, headquarters), contact/people profiles (170M+), semantic company search, AI-powered lookalike discovery, tech stack identification, and reverse email lookup — all via a single REST API.

Does CompanyEnrich support AI agent integration?

Yes. CompanyEnrich provides native MCP server endpoints built specifically to integrate with AI agents and autonomous workflow tools, enabling LLMs and AI SDRs to query company and people data directly.

How many company and people profiles does CompanyEnrich have?

CompanyEnrich maintains 30M+ deduplicated and validated company profiles and 170M+ people/contact profiles, derived from 900M+ raw records that have been deduplicated and validated for quality.

Is there a free trial available?

Yes. CompanyEnrich offers 500 free credits upon signup, allowing teams to make real API calls and validate data quality before committing to a paid plan.

What is the pricing structure?

Pricing starts at $49/month with full API access on every plan. Annual plans are available at a discounted rate. Custom enterprise plans are available for organizations with specific scale or integration requirements — CompanyEnrich's engineers will join the scoping call to design a tailored solution.

Does CompanyEnrich have a Claude Code Skill or Claude Plugin?

Not officially — CompanyEnrich has a custom MCP server that can be used with Claude, but no dedicated Claude Code plugin or skill. 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.