Explorium vs Crustdata vs FullEnrich

Objective, side-by-side analysis of Explorium, Crustdata, and FullEnrich 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

Crustdata

The first B2B data search engine built for AI agents — real-time people and company intelligence via clean, fast APIs

  • API
  • Free Trial

FullEnrich

4.8

The highest-coverage B2B contact enrichment tool powered by multi-provider waterfall logic

  • 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

Crustdata

  • AI Agent Data Infrastructure

    Power AI SDRs, sales copilots, and recruiting agents with structured real-time data — company signals, people profiles, and web intelligence delivered via clean APIs that AI systems can directly query and act on.

  • Growth Signal Monitoring

    Track company growth signals — headcount trends by department, funding rounds, executive moves, and web traffic changes — to identify the right moment to engage accounts based on real behavioral data.

  • Company & People Discovery

    Screen and filter millions of companies using 250+ firmographic criteria, then retrieve detailed people profiles with 90+ datapoints — built for deal sourcing, market mapping, and targeted prospecting at scale.

Signals powering these use cases

  • Headcount growth by department
  • Funding announcements
  • Executive moves
  • Web traffic trends
  • Job opening velocity
  • Product launch news

FullEnrich

  • Waterfall Email & Phone Enrichment

    Automatically cascade through 15+ data providers to find verified emails and phone numbers for prospects, achieving 65–85% match rates versus 25–40% from single-source tools.

  • Bulk List Enrichment

    Upload CSV files or LinkedIn profile lists and receive enriched, downloadable files with verified contact data, firmographics, and intent signals at scale.

  • CRM & Workflow Automation

    Sync enriched data directly into Salesforce and HubSpot via two-way CRM integration, or automate enrichment workflows using the API and 1,000+ app connections via Zapier.

Signals powering these use cases

  • Waterfall enrichment across 15+ providers
  • 80%+ email find rate
  • Triple email verification
  • Mobile-first phone validation
  • LinkedIn enrichment
  • Intent data (Growth plan+)

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

Crustdata Snapshot

  • Company coverage 3.7
  • Signals depth 3.2
  • Freshness 2.6

FullEnrich Snapshot

  • Signals depth 3.3

Detailed Feature Comparison

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

Feature Comparison
Explorium
Crustdata
FullEnrich
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
Core product — REST API and webhooks with comprehensive documentation
Yes — available on Growth plan and above
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
Enterprise plan includes SLAs
Compliance
GDPR, SOC 2, CCPA, ISO 27001
-
GDPR, CCPA, SOC 2 Type II
Custom Entities
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global — aggregated from international public sources
Global coverage via aggregated providers
CRM Integration
Available on custom enterprise plans
Via API integration; no native one-click CRM connectors
Salesforce and HubSpot two-way sync
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
API-first; no traditional UI prospecting interface
Web app, CSV upload, API
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Webhooks for event-driven automation; Composio toolkit integration
Zapier (1,000+ apps), API
Company coverage
150M+ company profiles
60M+ global companies
-
People coverage
800M+ people profiles (767M+ verified contacts)
1B+ people profiles
-
Geographic coverage
150+ countries
Global coverage aggregated from international sources
Global
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
LinkedIn, SEC filings, funding announcements, Glassdoor, G2 reviews, web traffic analytics, news aggregators, government filings
Aggregated from 15+ third-party B2B data providers via waterfall logic
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent API schema; data refreshed monthly with real-time signals via webhooks
-
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Monthly refresh for core data; real-time signals via webhooks and Web Search API
-
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
250+ firmographic datapoints including headcount growth, funding history, technology stack, web traffic trends, Glassdoor ratings
Company name, industry, size, LinkedIn URL
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
90+ datapoints per person including work history, skills, education, contact signals
Verified email, mobile phone, job title, LinkedIn profile
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Headcount by department, funding rounds, investors, tech stack, web traffic, employee reviews, job openings, executive moves, product news
Email addresses, phone numbers, firmographics, LinkedIn data, intent signals
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Funding announcements, headcount changes, executive moves, product launches, news articles
Job change signals, intent data (Growth plan+)
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
Domain-based and name-based entity matching for companies; profile-based matching for people
65–85% match rate via waterfall enrichment
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Aggregated from authoritative public sources; AI-assisted extraction and normalization
Triple email verification; mobile-first phone validation
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Entity resolution across multiple source feeds
-
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
High-throughput API with no rate limits mentioned for enterprise tiers
-
CRM integrations
Custom plan — CRM integrations available
Via API — integrates into any CRM or ATS with developer support
Salesforce, HubSpot (two-way sync)
Data warehouse support
Custom plan — warehouse ingestion available
Bulk CSV data feed available; REST API and webhooks for real-time delivery
Enterprise plan includes data warehouse sync
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
-
Priority processing on Starter+; SLAs on Enterprise
Pricing model
Usage-based API credits with custom enterprise plans
Credit-based API consumption
Credit-based subscription (per enrichment)
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Credits consumed per API call; volume tiers with discounts at scale
Credits consumed per email or phone lookup; 500 credits on Starter, 2,000 on Growth
Tier structure
Free trial, Self-serve, Custom Enterprise
Free, Starter, Growth, Enterprise
Starter ($49/mo), Growth ($129/mo), Enterprise (custom)
Free trial details
30-day free trial with 100 credits; covers API and MCP access
Free plan with limited API calls; no time restriction mentioned
50 free leads with no credit card required
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly or annual; bulk data delivery available for enterprises
Monthly, annual, or one-time credit packages
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Crustdata
FullEnrich
Pricing Model
Usage-based with custom enterprise plans
Credit-based API consumption
Credit-based subscription
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Monthly or annual; enterprise plans negotiated directly
Monthly or annual commitment; one-time credit packs also available
Payment Recurrence
One-time or custom
Monthly or annual
Monthly or Annual
Free Trial
30-day free trial with 100 credits; no credit card required
Free plan available with limited API calls — no credit card required
50 free leads, no credit card required
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom credit volume, SLA, webhook delivery, and bulk data feed options for enterprise
Yes — custom pricing, dedicated support, CRM/data warehouse sync, usage-based billing
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Developer self-serve with documentation; enterprise onboarding supported by team
Self-serve; enterprise gets dedicated support

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
V

Verified Reviewer

Product Engineer, GTM Platform

"The API is clean, fast, and well-documented, which makes integration with existing workflows almost effortless. Crustdata delivers real-time updates instantly — this has been a game changer for us in lead generation, customer profiling, and market research."
Verified User for Crustdata
V

Verified G2 Reviewer

Sales Manager, B2B SaaS

"FullEnrich is simple to use — you feed it a list of LinkedIn profiles and it finds emails and phones at a 60–70% rate, consistently below 2% bounce. Far better coverage than any single provider we tried."
Verified User for FullEnrich

Frequently Asked Questions

Is Crustdata better than FullEnrich?

It depends on your use case. Crustdata The first B2B data search engine built for AI agents — real-time people and company intelligence via clean, fast APIs FullEnrich The highest-coverage B2B contact enrichment tool powered by multi-provider waterfall logic

What is the difference between Crustdata and FullEnrich?

See the feature-by-feature comparison above. In short: Crustdata focuses on The first B2B data search engine built for AI agents — real-time people and company intelligence via clean, fast APIs while FullEnrich focuses on The highest-coverage B2B contact enrichment tool powered by multi-provider waterfall logic.

How much does Crustdata cost compared to FullEnrich?

Crustdata pricing model: Credit-based API subscription. FullEnrich pricing model: Credit-based subscription.

Is Crustdata or FullEnrich 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 Crustdata?

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 Crustdata The first B2B data search engine built for AI agents — real-time people and company intelligence via clean, fast APIs

What is the difference between Explorium and Crustdata?

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 Crustdata focuses on The first B2B data search engine built for AI agents — real-time people and company intelligence via clean, fast APIs.

How much does Explorium cost compared to Crustdata?

Explorium pricing model: Usage-based with custom plans. Crustdata pricing model: Credit-based API subscription.

Is Explorium or Crustdata 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 FullEnrich?

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 FullEnrich The highest-coverage B2B contact enrichment tool powered by multi-provider waterfall logic

What is the difference between Explorium and FullEnrich?

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 FullEnrich focuses on The highest-coverage B2B contact enrichment tool powered by multi-provider waterfall logic.

How much does Explorium cost compared to FullEnrich?

Explorium pricing model: Usage-based with custom plans. FullEnrich pricing model: Credit-based subscription.

Is Explorium or FullEnrich 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.

Is Crustdata a prospecting tool or a data infrastructure API?

Crustdata is fundamentally an API-first data infrastructure platform — not a traditional prospecting tool with a search UI. It is designed for developers and data engineers building products or workflows that need programmatic access to real-time company and people data. There is no built-in list-builder or export workflow for non-technical users. If your team needs a no-code prospecting interface, Crustdata should be integrated as the backend data layer of another tool.

What makes Crustdata's data different from static B2B databases?

Crustdata aggregates data continuously from live sources — LinkedIn, SEC filings, funding databases, Glassdoor, G2, web traffic services, and news aggregators — rather than relying on periodic database refreshes. This means company signals like headcount changes, executive moves, and funding announcements are available in near real-time via webhooks, rather than weeks or months later. The platform also offers a Web Search API that surfaces fresh, structured web documents on companies and people for LLM-ready intelligence.

What kinds of signals can I monitor with Crustdata webhooks?

Crustdata webhooks can notify your system in real time when tracked companies experience key events: funding announcements, headcount growth or decline (by department), executive hiring or departures, new job openings, product launches, significant news mentions, and web traffic changes. This enables trigger-based outreach — for example, automatically queuing an account for outreach the moment they raise a Series B or hire a new VP of Sales.

How does Crustdata compare to People Data Labs or Clearbit for API use cases?

Crustdata differentiates from People Data Labs (PDL) and Clearbit primarily through its depth of company growth signals and its explicit focus on AI-agent use cases. While PDL and Clearbit are strong for bulk contact enrichment and firmographic append, Crustdata layers on time-series headcount data, funding signals, web traffic trends, and a Web Search API — making it more suitable for dynamic, signal-driven workflows than static enrichment pipelines. Crustdata is also a newer, smaller company with less established enterprise support infrastructure.

Can Crustdata be used to find email addresses and phone numbers for outreach?

Crustdata's primary focus is company intelligence and people profile data — not deliverable email and phone lookups for cold outreach. While people profiles contain contact signals and professional information, Crustdata is not optimized for direct-dial or verified email delivery at the level of tools like UpLead or Apollo. Teams building AI outreach tools on Crustdata typically combine it with a contact data provider for verified emails and phone numbers.

What is Crustdata's Y Combinator backing and what does it mean for the product?

Crustdata is part of Y Combinator's Fall 2024 (F24) batch, having been founded in 2023 by Chris Pisarski, Abhilash, and Manmohit Grewal. The YC backing validates the team and mission but also reflects the company's early stage — it is still building out enterprise-grade support, compliance documentation, and product maturity. The YC network provides access to a relevant customer base of AI-native startups, which aligns well with Crustdata's positioning as infrastructure for AI agents.

Does Crustdata have a Claude Code Skill or Claude Plugin?

Not officially — Crustdata 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.

Does FullEnrich reveal which of its 20+ providers found a match?

Yes. FullEnrich shows which provider in the waterfall cascade returned the successful match for each contact. This transparency lets teams evaluate provider quality over time and understand which sources are delivering the highest hit rates for their specific prospect segments.

Do FullEnrich credits roll over if unused in a given month?

Yes — FullEnrich credits roll over for up to 3 months, which is a meaningful differentiator from tools like Snov.io or Apollo where credits expire at the end of the billing period. This makes FullEnrich more forgiving for teams with variable monthly enrichment volumes.

Does finding a phone number cost more credits than finding an email?

Yes. Phone number lookups cost more credits than email lookups — 1 phone number found costs approximately 10 credits, while email enrichment costs less per match. Credits are unified (not split into separate email and phone pools), so you can allocate the same credit balance across either type of enrichment based on your campaign needs.

How does FullEnrich's match rate compare to using a single provider like Apollo or Lusha?

FullEnrich consistently delivers 65–85% match rates versus the 25–40% typical of single-source providers like Apollo or Lusha. The waterfall approach — cascading through 20+ providers before returning no result — captures matches that any single provider would miss. Users also report bounce rates below 2% versus 15–30% with tools that rely on a single data source.

Can FullEnrich be used to prospect for new leads, or does it only enrich existing lists?

FullEnrich is an enrichment-only tool — it has no built-in prospecting database. You must supply an existing list (LinkedIn URLs, company domains, or contact names) to enrich. Teams typically pair FullEnrich with a list-building tool (LinkedIn Sales Navigator, Apollo's search, or a CSV export) then run the list through FullEnrich's waterfall to append verified emails and phone numbers.

How does FullEnrich differ from Clay's waterfall enrichment?

Both use multi-provider waterfall logic, but they serve different buyer profiles. FullEnrich is a standalone enrichment tool focused purely on maximizing email and phone match rates — it is simpler, cheaper, and requires no technical setup. Clay is a broader GTM workflow platform where waterfall enrichment is one of many features alongside AI research, signal tracking, and CRM automation. Clay typically costs 3–10x more than FullEnrich for equivalent enrichment volume. Teams that just need high-coverage contact data will usually find FullEnrich more cost-effective; teams building complex enrichment and outreach automation benefit from Clay's additional capabilities.

Does FullEnrich have a Claude Code Skill or Claude Plugin?

Not officially — FullEnrich 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.