Explorium vs Bombora vs Ocean.io

Objective, side-by-side analysis of Explorium, Bombora, and Ocean.io 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

Bombora

4.4

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

  • API
  • GDPR Compliance

Ocean.io

3.4

The AI lookalike engine that turns your best customers into your best leads

  • 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

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

Ocean.io

  • AI Lookalike Prospecting

    Ocean.io's core ML and NLP model analyzes how companies describe themselves on their websites to understand what they actually do — then finds companies with the same characteristics. By connecting your CRM, the algorithm builds a statistical profile of your best customers and returns lookalike prospects ranked by similarity, dramatically improving targeting precision over keyword or SIC-code approaches.

  • Buying Committee Discovery

    Beyond account-level targeting, Ocean.io surfaces the full buying committee within each target company using its 250M+ contact database. Users can filter by seniority, department, and role to identify every relevant decision-maker and influencer, enabling multi-threaded outreach strategies across accounts.

  • ICP List Building & ABM

    Marketing teams use Ocean.io to build highly targeted account lists for ABM campaigns by combining lookalike scoring with 200+ filters — technology stack, company size, geography, and contact seniority. CRM integrations with HubSpot, Salesforce, and Pipedrive sync target accounts directly into existing workflows without manual exports.

Signals powering these use cases

  • Lookalike company match score
  • ICP fit indicators
  • Technology stack filters
  • Contact seniority level
  • Company size and growth

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

Ocean.io Snapshot

  • Company coverage 2.3
  • Signals depth 2.5

Detailed Feature Comparison

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

Feature Comparison
Explorium
Bombora
Ocean.io
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
Available on Professional and custom plans
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
-
Compliance
GDPR, SOC 2, CCPA, ISO 27001
SOC 2 Type II, GDPR compliant, CCPA compliant; consent-based co-op model
GDPR and CCPA compliant
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
35M+ global company profiles
CRM Integration
Available on custom enterprise plans
Native Salesforce AppExchange app; HubSpot and Dynamics integrations available
HubSpot, Salesforce, Pipedrive native integrations
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 app, API, CRM integrations
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Marketo, Eloqua, Pardot, 6sense, Terminus, RollWorks, DemandBase
LinkedIn
Company coverage
150M+ company profiles
4.9 million+ unique domains tracked monthly
35M+ company profiles
People coverage
800M+ people profiles (767M+ verified contacts)
Company-level only; no individual contact data
250M+ LinkedIn-sourced contact profiles
Geographic coverage
150+ countries
Global, with primary depth in North America and Western Europe
Global; US and EU focus
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 model trained on web content; LinkedIn-sourced contact data; 25+ data scientists maintaining dataset
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
Normalized across company and contact records
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
Continuously updated by 25+ data scientists
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 size, technology stack (200+ filters), ICP fit scoring
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
No direct people enrichment; integrates with contact data providers
Contact emails, job titles, department, seniority; 99% email success rate claimed
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Intent topic scores, Company Surge® analytics, audience segmentation, measurement
Company lookalike scores, contact information, technology stack, company size, industry niche
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
-
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
Account/domain-level matching; no individual-level signal attribution
ML + NLP analysis of company website language to determine business category and lookalike fit
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
Multi-source verification; 98% CRM match rate; 99% email success rate claimed
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Domain-level deduplication and normalization across publisher network
CRM sync deduplicates against existing accounts
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
-
CRM integrations
Custom plan — CRM integrations available
Salesforce (native AppExchange app), HubSpot, Microsoft Dynamics
HubSpot, Salesforce, Pipedrive
Data warehouse support
Custom plan — warehouse ingestion available
Available via data delivery partnerships and integrations
-
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
Custom annual contract
Tiered annual subscription
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
-
Tier structure
Free trial, Self-serve, Custom Enterprise
Basic Company Surge / Enhanced Plans / Full Audience Solutions
Trial (free), Premium ($79/mo), Professional ($129/mo), Custom
Free trial details
30-day free trial with 100 credits; covers API and MCP access
No free trial available
14-day free trial with access to core features
Budget commitment options
Custom enterprise plans with volume negotiation
Annual commitment only
Annual or monthly
Custom plans available
Bulk deals support
Resell rights
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Bombora
Ocean.io
Pricing Model
Usage-based with custom enterprise plans
Custom enterprise contract, no self-serve option
Tiered annual subscription
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Annual contracts only; no monthly option
Annual commitment typical; trial available
Payment Recurrence
One-time or custom
Annual
Annual (monthly available)
Free Trial
30-day free trial with 100 credits; no credit card required
No free trial offered
14-day free trial
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
Custom pricing for larger teams and API access
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Dedicated customer success and implementation team
Self-serve trial; sales-assisted for enterprise; reported low ease-of-setup score on G2 (5.8)

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
V

Verified G2 Reviewer

Account Executive, B2B SaaS

"The best thing I like about Ocean.io is that it generates leads which are similar to our current customers. So we can find customers which we know they need us and can directly target them."
Verified User for Ocean.io

Frequently Asked Questions

Is Bombora better than Ocean.io?

It depends on your use case. Bombora The original B2B intent data provider, powered by the industry's largest consent-based publisher cooperative Ocean.io The AI lookalike engine that turns your best customers into your best leads

What is the difference between Bombora and Ocean.io?

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 Ocean.io focuses on The AI lookalike engine that turns your best customers into your best leads.

How much does Bombora cost compared to Ocean.io?

Bombora pricing model: Custom annual contract. Ocean.io pricing model: Tiered annual subscription.

Is Bombora or Ocean.io 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 Ocean.io?

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 Ocean.io The AI lookalike engine that turns your best customers into your best leads

What is the difference between Explorium and Ocean.io?

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 Ocean.io focuses on The AI lookalike engine that turns your best customers into your best leads.

How much does Explorium cost compared to Ocean.io?

Explorium pricing model: Usage-based with custom plans. Ocean.io pricing model: Tiered annual subscription.

Is Explorium or Ocean.io 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.

How does Ocean.io's lookalike search differ from filtering by industry or SIC code?

Traditional filters like SIC codes and NAICS classifications are broad, standardized buckets that often group very different businesses together. Ocean.io's NLP model reads each company's own website language to understand what it actually does — its niche, market, and offering — and groups companies based on semantic similarity. This means two companies in the same SIC code might score very differently if one targets SMBs and the other targets enterprise, and a niche software company in a generic 'IT Services' bucket will be matched accurately to true peers.

What does Ocean.io's '98% CRM match rate' actually mean?

Ocean.io claims that 98% of the company profiles it returns can be matched to existing CRM records when syncing, indicating high data quality and clean company identification. This is relevant for deduplication — when you push a list of lookalike companies into HubSpot or Salesforce, 98% will correctly map to an existing or new account without manual intervention. It also reflects the consistency of company naming and domain standardization across the platform.

Can Ocean.io surface contacts beyond LinkedIn profiles?

Ocean.io's contact database is primarily sourced from LinkedIn with 250M+ profiles. The platform provides email addresses with a claimed 99% success rate and allows filtering by seniority, department, and job function to build a full buying committee view. Ocean.io does not aggregate contacts from as many data sources as dedicated enrichment tools like Apollo or ZoomInfo, but the quality is maintained by 25+ in-house data scientists.

Is Ocean.io suitable for companies with no existing customer data to train the lookalike model?

The lookalike model works best when seeded with real customer data from a CRM, but Ocean.io also allows users to manually input seed companies or define ICP criteria without a CRM connection. If you have fewer than 10 customers, the model's accuracy will be lower because it has less signal to work from. In those cases, using a manually curated seed list of known-good ICP companies (even from public sources) is a reasonable alternative to get started.

How does Ocean.io handle GDPR compliance for European contact data?

Ocean.io is both US and EU-GDPR compliant. The platform sources contact data through legitimate interest and public professional profiles, and applies data minimization principles to limit what is stored. The team includes compliance processes for data subject requests and does not store or expose personal data that was not provided through a compliant source. For teams in regulated European industries, Ocean.io's compliance posture is a meaningful differentiator over US-only tools.

Does Ocean.io have a Claude Code Skill or Claude Plugin?

Ocean.io 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.