Explorium vs Cognism vs LeadIQ

Objective, side-by-side analysis of Explorium, Cognism, and LeadIQ 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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Cognism

4.6

The #1 choice in premium sales intelligence for EMEA-focused GTM teams, differentiated by phone-verified Diamond Data®, compliance-first data practices, and deep European coverage

  • API
  • GDPR Compliance
100M+
Companies
440M+
People

Selected Customers

IBM • Asana • Notion • Mollie • Lead Forensics • ComplyAdvantage • SingleStore • Druva • Keboola • Televerde

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LeadIQ

4.2

The prospecting platform built for modern sales reps — LinkedIn-native data capture, AI email writing, and champion tracking in one workflow

  • API
  • Free Trial
  • GDPR Compliance

Selected Customers

Salesforce • HubSpot • Outreach • Salesloft

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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

Cognism

  • EMEA Outbound Prospecting

    Build targeted prospect lists of verified decision-makers across Europe, UK, DACH, Nordics, and Benelux with phone-verified mobile numbers delivering 3x higher connect rates.

  • Signal-Based Selling

    Trigger timely outreach using real-time buyer signals — funding rounds, C-suite job changes, hiring surges, and M&A activity — to prioritize in-market accounts.

  • CRM Enrichment & Data Quality

    Continuously enrich CRM records via real-time API or batch delivery to Salesforce, HubSpot, Snowflake, BigQuery, and Amazon S3, eliminating stale data and saving ~10 hours/week.

Signals powering these use cases

  • Job changes and C-suite transitions
  • Funding rounds and investment alerts
  • Company hiring trends and growth signals
  • Mergers and acquisitions
  • Technographic data (20,000+ technologies tracked)
  • Intent data (11,000+ topics)

LeadIQ

  • One-Click LinkedIn Prospecting

    The LeadIQ Chrome extension sits on top of LinkedIn and LinkedIn Sales Navigator, letting reps capture verified email addresses and phone numbers with a single click and sync them directly to Salesforce, HubSpot, Outreach, or Salesloft. Users report saving 10–15 hours per BDR per month previously spent on manual data entry.

  • Champion Tracking

    LeadIQ monitors contacts who have previously engaged with or purchased from your team, alerting reps when they change companies. Each alert includes the new employer, role, and updated contact details, along with a suggested outreach angle — turning job changes into a warm pipeline source without any manual research.

  • AI-Powered Email Personalization

    Scribe, LeadIQ's built-in AI email writer, generates personalized outbound emails based on the prospect's LinkedIn profile, company news, and job title. It reduces time-per-email for reps doing high-volume outreach and integrates directly into Outreach and Salesloft sequences.

Signals powering these use cases

  • Champion Tracking — real-time alerts when buyers change companies
  • Job change detection with new employer, role, and updated contact details
  • AI Scribe — personalized email generation based on prospect profile
  • Multi-source email enrichment querying 9 data providers for higher accuracy
  • One-click LinkedIn capture with immediate CRM sync

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

Cognism Snapshot

  • Company coverage 4.4
  • Signals depth 4.0

LeadIQ Snapshot

  • Signals depth 1.8
  • Freshness 2.7

Detailed Feature Comparison

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

Feature Comparison
Explorium
Cognism
LeadIQ
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
REST API with real-time lookups and batch delivery; developer portal at developers.cognism.com
Full API; Salesforce Managed Package for native CRM enrichment
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
SOC 2 Type II attested; specific uptime not publicly disclosed
-
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR, CCPA, PECR, SOC 2 Type II, ISO 27001, ISO 27701; screens 15 international DNC registries
GDPR and CCPA compliant; SOC 2 certified
Custom Entities
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global; primary strength in EMEA; 90%+ director-level+ EU coverage
Global; strongest in North America and EMEA
CRM Integration
Available on custom enterprise plans
Salesforce, HubSpot, Pipedrive, Microsoft Dynamics, Bullhorn, Outreach, Salesloft
Salesforce, HubSpot, Pipedrive; Outreach, Salesloft, Groove by Clari
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web application (Sales Companion), Chrome extension for LinkedIn/CRM, API
Web app, Chrome extension (LinkedIn-native), API
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Outreach, Salesloft, Zapier
Outreach, Salesloft, Groove by Clari, Zapier, Workato, Clay
Company coverage
150M+ company profiles
Global; hundreds of millions; strongest in UK, DACH, Nordics, Benelux, France; 90%+ director-level+ EU coverage
-
People coverage
800M+ people profiles (767M+ verified contacts)
Hundreds of millions globally; 10M+ phone-verified Diamond Data; 2x mobile volume vs. competitors in EMEA
Multi-source enrichment querying 9 data providers; stated 85% global mobile match rate
Geographic coverage
150+ countries
Primary strength in EMEA (UK, Germany, France, Benelux, Nordics, DACH); also covers North America and APAC; weaker in APAC and US SMB
Global coverage; strong in North America and EMEA
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary AI fusion engine: public registries, company websites, press releases, news, human verification, and customer feedback loop; 5-step validation
Multi-provider aggregation (9 sources); real-time LinkedIn profile verification; proprietary data layer
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent schema; EMEA data notably more complete than APAC
Consistent output: verified email, phone, job title, company, LinkedIn profile
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Director-level contacts refreshed every 30 days; continuous DNC list scrubbing
Real-time verification at point of capture via Chrome extension; job change alerts updated continuously
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company revenue, headcount, industry, HQ location, technographic stack (20,000+ technologies), funding history, M&A activity, hiring trends
Company name, domain, LinkedIn company page
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Full name, job title, business email, mobile (incl. Diamond phone-verified), work history, LinkedIn profile
Verified work email, mobile phone, direct dial, job title, LinkedIn profile, job change signals
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Contact enrichment (email, mobile, title), company enrichment (revenue, headcount, industry), technographics, intent data, signal data
Email enrichment, phone enrichment, champion tracking, AI email generation, account prospecting
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Funding rounds, C-suite job changes, hiring surges, mergers and acquisitions, technology adoption changes
Champion Tracking: job change alerts with new employer, role, and contact details
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
98% match rate (customer testimonial vs. 72% for ZoomInfo); proprietary confidence scoring
85% stated global mobile match rate; email accuracy varies by industry and company size
Confidence scoring
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
5-step AI fusion: confidence scoring, ML model validation, 15-country DNC check, human data scientist verification, customer feedback loop
Multi-source aggregation across 9 providers with confidence scoring; real-time LinkedIn profile check at capture
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Proprietary AI matching; CRM import matching on domain, company name, and country
CRM duplicate checking before sync to prevent duplicate record creation in Salesforce and HubSpot
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
Real-time REST API; enrichment within seconds; scales from hundreds to millions of records
-
CRM integrations
Custom plan — CRM integrations available
Salesforce, HubSpot, Pipedrive, Microsoft Dynamics, Bullhorn
Salesforce, HubSpot, Pipedrive
Data warehouse support
Custom plan — warehouse ingestion available
Snowflake, Amazon S3, Google BigQuery via scheduled batch delivery
-
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, ISO 27701
-
SLA uptime
Up to 99.999% uptime SLA
SOC 2 Type II attested; specific uptime SLA not publicly disclosed
-
Pricing model
Usage-based API credits with custom enterprise plans
Platform fee + per-seat annual; Grow ~$15K platform + $1.5K/seat/yr; Elevate ~$25K platform + $2.5K/seat/yr
Per-user subscription
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Export-based; Grow: 3 contact list exports; Elevate: 10 exports; unlimited admin access on both
Universal credits: 1 credit = 1 verified email; 10 credits = 1 phone number; credits do not roll over (expire monthly or annually)
Tier structure
Free trial, Self-serve, Custom Enterprise
Grow (contact data, emails, mobiles, CRM integrations) and Elevate (adds job change signals, funding alerts, hiring data, M&A, intent data, technographics)
Free, Essential ($39/user/mo annual), Pro ($79/user/mo annual), Enterprise (custom)
Free trial details
30-day free trial with 100 credits; covers API and MCP access
No free trial; no self-serve sign-up; demo required
Permanent free plan: 50 verified emails, 5 mobile numbers, 40 Scribe AI emails, 10 tracked accounts per month
Budget commitment options
Custom enterprise plans with volume negotiation
Annual upfront only; multi-year discounts on request
Monthly or annual billing; per-user pricing scales linearly with team size
Custom plans available
Bulk deals support
Resell rights
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Cognism
LeadIQ
Pricing Model
Usage-based with custom enterprise plans
Platform license + per-seat annual subscription; no self-serve or monthly option
Per-user subscription with monthly credit allocations
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Annual contract with upfront payment; 10-15% renewal increases typical
Monthly or annual; annual pricing provides meaningful discount (~15–20%)
Payment Recurrence
One-time or custom
Annual
Monthly or Annual
Free Trial
30-day free trial with 100 credits; no credit card required
No free trial; demo required to receive a quote
Permanent free plan: 50 verified emails + 5 mobile numbers/month + 40 AI-generated Scribe emails + 10 tracked accounts
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Yes; custom packages available with dedicated onboarding
Custom pricing; dedicated account management; custom integrations; typically $15,000–$30,000/year for mid-size orgs
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Guided onboarding included; premium packages at additional cost ($500–$1,500)
Self-serve for Essential and Pro; dedicated onboarding and CSM for Enterprise

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
J

Jonny Fianu

Global Head of Revenue Operations, ComplyAdvantage

"It's chalk and cheese. Coverage is wider and mobile phone numbers are substantially better. We saw a 15% increase in our conversion rate after switching to Cognism."
Verified User for Cognism
V

Verified G2 Reviewer

Senior Account Executive, Mid-Market SaaS Company

"I like how I am able to export contacts directly into Outreach sequences from LeadIQ without having any manual actions to perform in Salesforce. The direct integration to Groove has been a game changer for our org. The job change tracking is incredibly valuable — I've closed deals with former champions who moved to new companies and remembered us."
Verified User for LeadIQ

Frequently Asked Questions

Is Cognism better than LeadIQ?

It depends on your use case. Cognism The #1 choice in premium sales intelligence for EMEA-focused GTM teams, differentiated by phone-verified Diamond Data®, compliance-first data practices, and deep European coverage LeadIQ The prospecting platform built for modern sales reps — LinkedIn-native data capture, AI email writing, and champion tracking in one workflow

What is the difference between Cognism and LeadIQ?

See the feature-by-feature comparison above. In short: Cognism focuses on The #1 choice in premium sales intelligence for EMEA-focused GTM teams, differentiated by phone-verified Diamond Data®, compliance-first data practices, and deep European coverage while LeadIQ focuses on The prospecting platform built for modern sales reps — LinkedIn-native data capture, AI email writing, and champion tracking in one workflow.

How much does Cognism cost compared to LeadIQ?

Cognism pricing model: Platform license fee plus per-seat annual subscription; custom quotes only. LeadIQ pricing model: Per-user subscription with monthly credit allocations.

Is Cognism or LeadIQ 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 Cognism?

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 Cognism The #1 choice in premium sales intelligence for EMEA-focused GTM teams, differentiated by phone-verified Diamond Data®, compliance-first data practices, and deep European coverage

What is the difference between Explorium and Cognism?

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 Cognism focuses on The #1 choice in premium sales intelligence for EMEA-focused GTM teams, differentiated by phone-verified Diamond Data®, compliance-first data practices, and deep European coverage.

How much does Explorium cost compared to Cognism?

Explorium pricing model: Usage-based with custom plans. Cognism pricing model: Platform license fee plus per-seat annual subscription; custom quotes only.

Is Explorium or Cognism 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 LeadIQ?

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 LeadIQ The prospecting platform built for modern sales reps — LinkedIn-native data capture, AI email writing, and champion tracking in one workflow

What is the difference between Explorium and LeadIQ?

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 LeadIQ focuses on The prospecting platform built for modern sales reps — LinkedIn-native data capture, AI email writing, and champion tracking in one workflow.

How much does Explorium cost compared to LeadIQ?

Explorium pricing model: Usage-based with custom plans. LeadIQ pricing model: Per-user subscription with monthly credit allocations.

Is Explorium or LeadIQ 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 makes Diamond Data® different from standard mobile numbers?

Diamond Data® contacts are human-verified — Cognism's team actually calls each number to confirm the correct person answers before adding it to the dataset. This results in 3x higher connect rates vs. industry average and 87% list-level connection rate. Verified numbers delivered within 48 hours of request.

How does Cognism handle GDPR compliance?

Cognism processes contact data under GDPR's legitimate interest lawful basis (Article 6.1(f)) and conducts Legitimate Interest Assessments. Data is scrubbed against 15 international DNC registries including UK TPS/CTPS, US, Australia, Germany, and France. Also ISO 27701, SOC 2 Type II, and ISO 27001 certified.

Can Cognism deliver data to our data warehouse?

Yes. Cognism's DaaS offering supports batch delivery directly to Snowflake, Amazon S3, and Google BigQuery, in addition to real-time REST API enrichment — enabling integration into analytics pipelines and custom workflows.

How does Cognism's EMEA coverage compare to US-centric alternatives?

Cognism claims 180% more contacts in the UK and 250%+ more in France and Germany vs. other major providers. 90%+ coverage of director-level+ contacts in the EU. However, US SMB and APAC data are acknowledged to be significantly weaker than EMEA.

What buyer signals does Cognism offer and which tier unlocks them?

Signals are exclusive to the Elevate tier: job changes, C-suite transitions, funding rounds, hiring data, M&A, intent data (12 topics included, more as add-ons), and technographic data (12 technologies, from 20,000+ tracked). The Grow tier provides contact and company data only.

Does Cognism have a Claude Code Skill or Claude Plugin?

Cognism 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.

How does LeadIQ's Champion Tracking work, and what triggers an alert?

Champion Tracking monitors contacts you designate — typically buyers who have engaged with or purchased from your team — and checks for employment changes on an ongoing basis. When LeadIQ detects that a tracked contact has moved to a new company, it sends an alert with their new employer name, job title, updated email address, and a suggested outreach angle. The feature is designed to capture the window when a champion has just joined a new company and is in active buying mode — typically the first 90 days in a new role.

Why do users report poor phone number quality from LeadIQ?

Phone number accuracy is LeadIQ's most frequently cited weakness on G2. The issues typically fall into three categories: outdated numbers that haven't been refreshed since a contact changed roles, personal cell numbers rather than direct business lines, and numbers that connect to the wrong person entirely. LeadIQ states an 85% global mobile match rate, but user experiences vary significantly by industry, company size, and geography. Phone data tends to be more reliable for larger companies in North America and less reliable for SMBs, international markets, and niche verticals.

What is LeadIQ Scribe and how does it differ from other AI email tools?

Scribe is LeadIQ's built-in AI email writer that generates personalized cold email drafts at the point of prospect capture. Unlike standalone AI writing tools, Scribe uses the prospect's LinkedIn profile, recent company news, job title, and company context that LeadIQ has already surfaced — so the personalization is grounded in live prospect data rather than generic prompts. It is integrated directly into Outreach and Salesloft workflows, allowing reps to go from LinkedIn profile to personalized email draft in a single workflow without switching tools.

Do LeadIQ credits roll over if I don't use them all in a month?

No. On monthly billing plans, unused credits expire at the end of each calendar month. On annual plans, unused credits expire at the end of the subscription year. This is a meaningful cost consideration for teams with inconsistent outreach cadences — if your team runs a large prospecting push in Q1 and slows down in Q2, the credits from slow months are forfeited. Teams that anticipate usage variability should factor this into plan selection or consider negotiating a custom arrangement at Enterprise tier.

How does LeadIQ handle data accuracy when querying multiple providers?

LeadIQ queries up to 9 third-party data providers simultaneously when capturing a contact and uses a confidence scoring system to surface the highest-probability email address. When multiple providers agree on the same email, the confidence score is higher; when results conflict, the score is lower and LeadIQ flags the result for the user. This multi-source approach increases the likelihood of finding a valid email compared to single-source tools, but it also means that the accuracy ceiling is bounded by the quality of the underlying provider network — which varies by geography and industry.

Does LeadIQ have a Claude Code Skill or Claude Plugin?

Not officially — LeadIQ 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.