Explorium vs Bombora vs Cognism

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

4.4

The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative

  • API
  • GDPR Compliance
4.9M+
Companies

Selected Customers

IBM • Salesforce • Adobe • Siemens • DataStax • OneLogin

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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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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

Bombora

  • Account Prioritization

    Identify and rank the accounts actively researching your category right now using Company Surge® scores, so reps focus effort only on in-market buyers.

  • ABM Campaign Targeting

    Build precise audience segments from intent topic surges and activate them across LinkedIn Ads, programmatic display, and marketing automation platforms.

  • Churn Prevention & Upsell

    Monitor existing customers for surges on competitor or adjacent-product topics to trigger retention plays or identify expansion opportunities before they go to market.

Signals powering these use cases

  • Company Surge® topic scoring
  • Content consumption signals across 5,000+ B2B publisher sites
  • Account-level intent surge spikes
  • Competitive displacement signals
  • Churn risk / competitive research alerts
  • Upsell opportunity detection

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)

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

Bombora Snapshot

  • Company coverage 1.1
  • Signals depth 3.6
  • Freshness 1.7

Cognism Snapshot

  • Company coverage 4.4
  • Signals depth 4.0

Detailed Feature Comparison

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

Feature Comparison
Explorium
Bombora
Cognism
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
Yes, available for programmatic data access and platform integrations
REST API with real-time lookups and batch delivery; developer portal at developers.cognism.com
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
SOC 2 Type II, GDPR compliant, CCPA compliant; consent-based co-op model
GDPR, CCPA, PECR, SOC 2 Type II, ISO 27001, ISO 27701; screens 15 international DNC registries
Custom Entities
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global domain tracking; deepest coverage in English-language B2B markets
Global; primary strength in EMEA; 90%+ director-level+ EU coverage
CRM Integration
Available on custom enterprise plans
Native Salesforce AppExchange app; HubSpot and Dynamics integrations available
Salesforce, HubSpot, Pipedrive, Microsoft Dynamics, Bullhorn, Outreach, Salesloft
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web UI, Salesforce App, HubSpot integration, API, and direct platform partner activations
Web application (Sales Companion), Chrome extension for LinkedIn/CRM, API
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Marketo, Eloqua, Pardot, 6sense, Terminus, RollWorks, DemandBase
Outreach, Salesloft, Zapier
Company coverage
150M+ company profiles
4.9 million+ unique domains tracked monthly
Global; hundreds of millions; strongest in UK, DACH, Nordics, Benelux, France; 90%+ director-level+ EU coverage
People coverage
800M+ people profiles (767M+ verified contacts)
Company-level only; no individual contact data
Hundreds of millions globally; 10M+ phone-verified Diamond Data; 2x mobile volume vs. competitors in EMEA
Geographic coverage
150+ countries
Global, with primary depth in North America and Western Europe
Primary strength in EMEA (UK, Germany, France, Benelux, Nordics, DACH); also covers North America and APAC; weaker in APAC and US SMB
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Consent-based Data Co-op of 5,000+ B2B publisher and brand sites (86% exclusive to Bombora)
Proprietary AI fusion engine: public registries, company websites, press releases, news, human verification, and customer feedback loop; 5-step validation
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent topic taxonomy across all markets via NLP and BERT-based ML
Consistent schema; EMEA data notably more complete than APAC
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Weekly surge score updates; co-op data ingested daily
Director-level contacts refreshed every 30 days; continuous DNC list scrubbing
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company Surge® scores by topic, industry, firmographics via partner integrations
Company revenue, headcount, industry, HQ location, technographic stack (20,000+ technologies), funding history, M&A activity, hiring trends
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
No direct people enrichment; integrates with contact data providers
Full name, job title, business email, mobile (incl. Diamond phone-verified), work history, LinkedIn profile
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Intent topic scores, Company Surge® analytics, audience segmentation, measurement
Contact enrichment (email, mobile, title), company enrichment (revenue, headcount, industry), technographics, intent data, signal data
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Content consumption events, page-level engagement, research intensity spikes
Funding rounds, C-suite job changes, hiring surges, mergers and acquisitions, technology adoption changes
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
Account/domain-level matching; no individual-level signal attribution
98% match rate (customer testimonial vs. 72% for ZoomInfo); proprietary confidence scoring
Confidence scoring
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Consent-based co-op model with publisher data agreements; BERT NLP topic classification
5-step AI fusion: confidence scoring, ML model validation, 15-country DNC check, human data scientist verification, customer feedback loop
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Domain-level deduplication and normalization across publisher network
Proprietary AI matching; CRM import matching on domain, company name, and country
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 (native AppExchange app), HubSpot, Microsoft Dynamics
Salesforce, HubSpot, Pipedrive, Microsoft Dynamics, Bullhorn
Data warehouse support
Custom plan — warehouse ingestion available
Available via data delivery partnerships and integrations
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
Custom annual contract
Platform fee + per-seat annual; Grow ~$15K platform + $1.5K/seat/yr; Elevate ~$25K platform + $2.5K/seat/yr
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
No credit system; pricing based on topic and signal volume
Export-based; Grow: 3 contact list exports; Elevate: 10 exports; unlimited admin access on both
Tier structure
Free trial, Self-serve, Custom Enterprise
Basic Company Surge / Enhanced Plans / Full Audience Solutions
Grow (contact data, emails, mobiles, CRM integrations) and Elevate (adds job change signals, funding alerts, hiring data, M&A, intent data, technographics)
Free trial details
30-day free trial with 100 credits; covers API and MCP access
No free trial available
No free trial; no self-serve sign-up; demo required
Budget commitment options
Custom enterprise plans with volume negotiation
Annual commitment only
Annual upfront only; multi-year discounts on request
Custom plans available
Bulk deals support
Resell rights
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Bombora
Cognism
Pricing Model
Usage-based with custom enterprise plans
Custom enterprise contract, no self-serve option
Platform license + per-seat annual subscription; no self-serve or monthly option
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Annual contracts only; no monthly option
Annual contract with upfront payment; 10-15% renewal increases typical
Payment Recurrence
One-time or custom
Annual
Annual
Free Trial
30-day free trial with 100 credits; no credit card required
No free trial offered
No free trial; demo required to receive a quote
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Fully customizable by topic set, volume, integrations, and data delivery method
Yes; custom packages available with dedicated onboarding
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Dedicated customer success and implementation team
Guided onboarding included; premium packages at additional cost ($500–$1,500)

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

Director of Demand Generation, Enterprise SaaS

"Bombora's Company Surge data has transformed how we prioritize our pipeline. We can see which accounts are actively researching our space and focus our reps and ad spend there — it's dramatically shortened our sales cycles."
Verified User for Bombora
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

Frequently Asked Questions

Is Bombora better than Cognism?

It depends on your use case. Bombora The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative 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 Bombora and Cognism?

See the feature-by-feature comparison above. In short: Bombora focuses on The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative 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 Bombora cost compared to Cognism?

Bombora pricing model: Custom annual contract. Cognism pricing model: Platform license fee plus per-seat annual subscription; custom quotes only.

Is Bombora 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 Bombora?

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 Bombora The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative

What is the difference between Explorium and Bombora?

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 Bombora focuses on The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative.

How much does Explorium cost compared to Bombora?

Explorium pricing model: Usage-based with custom plans. Bombora pricing model: Custom annual contract.

Is Explorium or Bombora 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.

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 Bombora's Data Co-op differ from other intent data providers?

Bombora operates a consent-based cooperative of 5,000+ B2B publisher sites, 86% of which share data exclusively with Bombora. Unlike providers that scrape publicly available web data or rely on third-party data brokers, Bombora's publishers actively contribute first-party content consumption data under direct data agreements. This means the signals are higher quality, fully consent-based, and not available to competitors — a structural moat that's difficult to replicate.

Does Bombora provide individual-level (person-level) intent data?

No. Bombora's Company Surge® data is aggregated at the company/domain level to protect individual privacy. It tells you that a company is researching a topic but does not identify which specific employee is doing the research. Many customers pair Bombora with a contact data provider like ZoomInfo, Cognism, or Apollo to map intent signals to specific buying committee members.

What is Company Surge® and how are scores calculated?

Company Surge® is Bombora's core product. It uses BERT-based machine learning and natural language processing to analyze billions of monthly content consumption events across its publisher network, then calculates a surge score (0–100) for each company and topic combination. A high surge score means a company's research activity on that topic is significantly above its historical baseline — indicating active in-market behavior.

Can Bombora intent data be used without a dedicated ABM platform?

Yes. Bombora integrates natively with Salesforce (via AppExchange), HubSpot, Marketo, and Eloqua, so teams can receive surge alerts and scores directly inside their existing CRM and MAP without needing a separate ABM platform. However, pairing it with an ABM platform like 6sense, Terminus, or Demandbase unlocks more sophisticated audience activation and cross-channel orchestration.

Is Bombora intent data compliant with GDPR and CCPA?

Yes. Because Bombora signals are aggregated at the company level and contain no personally identifiable information, they fall outside the scope of individual privacy regulations. Publisher sites in the co-op maintain proper consent mechanisms, and Bombora is SOC 2 Type II certified. Bombora also publishes formal Data Processing Agreements for EU customers requiring GDPR documentation.

How long does it take to see value after signing a Bombora contract?

Most customers begin receiving surge data within 2–4 weeks of contract signing, following a setup period for topic selection and CRM/MAP integration. Customers with existing Salesforce or HubSpot setups using Bombora's native apps typically go live fastest. Seeing measurable pipeline impact generally requires 60–90 days of active use as teams calibrate topic selection and activation playbooks.

Does Bombora have a Claude Code Skill or Claude Plugin?

Bombora 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 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.