Explorium vs AI Ark vs SalesIntel

Objective, side-by-side analysis of Explorium, AI Ark, and SalesIntel 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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AI Ark

4.3

The AI-native B2B data center — 400M+ verified contacts, 70M+ companies, real-time email verification, and AI lookalike search in one platform

  • API
  • Free Trial
70M+
Companies
400M+
People
76
Data Points

Selected Customers

Connect Resources • Virtual Identity • Liquid Capital • Blue Tractor • Energyworx • HelloSciCom • Purple.ai

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SalesIntel

4.3

The signal-first pipeline generation platform with the highest human-verified direct dial and mobile coverage in the industry — combining 95%-accurate contact data, Bombora intent, and agentic AI workflows to surface ready-to-buy accounts

  • API
  • GDPR Compliance
22M+
Companies
100M+
People

Selected Customers

Honeywell • Autodesk • Cisco • TriNet • Pluralsight • Terminus • PathFactory • Mimecast • DataStax • CrowdStrike

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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

AI Ark

  • Outbound Prospecting

    Build targeted lead lists from 70M+ companies and 400M+ verified contacts, using AI semantic search and lookalike discovery to find the right prospects fast.

  • Real-Time Contact Enrichment

    Verify emails at the moment of export with AI-powered catch-all handling, achieving sub-1.5% bounce rates and unlocking 30–50% more contacts than competitors.

  • AI Lookalike Discovery

    Replicate your best customers at scale using AI Lookalike Search — identify companies and contacts that match your ICP based on job history, signals, and firmographic patterns.

Signals powering these use cases

  • Real-time email verification at export
  • AI Lookalike Search
  • AI Semantic Search across job history
  • 30-day full database refresh
  • Catch-all address handling
  • Mobile phone numbers
  • AI Personality Analysis per contact

SalesIntel

  • Signal-Based Pipeline Generation

    SalesIntel's Signal360 tracks 30+ buying signals — from early indicators like funding rounds and leadership changes to late-stage signals like website visits and intent spikes — to surface accounts that are actively in-market and ready to engage.

  • Human-Verified Contact Outreach

    Access 54M+ human-verified mobile numbers and direct dials re-verified every 90 days by a dedicated research team, delivering 95% accuracy — reducing call bounce rates and enabling direct access to decision-makers without gatekeepers.

  • RevOps Data Enrichment

    Automatically enrich and refresh CRM records with verified contacts, firmographics, technographics, and intent signals via native Salesforce, HubSpot, and Marketo integrations — eliminating manual research and data decay in the revenue stack.

Signals powering these use cases

  • Bombora Intent Data
  • PredictiveIntent (proprietary)
  • Funding Rounds
  • Leadership Changes
  • Technology Install/Uninstall
  • Job Postings Growth
  • Website Visitor Activity
  • Acquisition & Merger News
  • Earnings Announcements
  • Headcount Growth Signals

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

AI Ark Snapshot

  • Company coverage 3.5
  • Signals depth 2.0
  • Freshness 3.5

SalesIntel Snapshot

  • Company coverage 2.0
  • Signals depth 4.9

Detailed Feature Comparison

Side-by-side analysis of Explorium, AI Ark, and SalesIntel across data coverage, platform capabilities, and technical specifications.

Feature Comparison
Explorium
AI Ark
SalesIntel
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 — REST API with semantic search endpoint
REST API for contact search, company search, and contact append; technographic and firmographic data accessible via API; rate limits by plan tier
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
SOC 2 certified; 95% data accuracy SLA; enterprise uptime SLA available; SSO/SAML, RBAC, AES-256 encryption
Compliance
GDPR, SOC 2, CCPA, ISO 27001
Not GDPR/SOC2 certified (US-based, relatively new)
SOC 2, GDPR, CCPA compliant; enterprise SSO/SAML and RBAC for access control
Custom Entities
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global coverage — 70M+ companies, 400M+ contacts
40M+ companies; 200M+ contacts; strongest in North America; 14-country international coverage
CRM Integration
Available on custom enterprise plans
Not natively listed
Salesforce, HubSpot, Microsoft Dynamics, Zoho — native bidirectional integration with automatic field mapping and enrichment
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web app, API, CSV export (up to 10K records per select on paid plans)
Web application, Chrome extension, native CRM widgets (Salesforce, HubSpot), API, mobile-responsive interface
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
API
Outreach, Salesloft, Marketo, Pardot, Zapier — native integrations for signal-triggered workflows
Company coverage
150M+ company profiles
70M+ companies
40M+ company profiles globally
People coverage
800M+ people profiles (767M+ verified contacts)
400M+ verified contacts
200M+ B2B contacts with verified emails and mobile numbers
Geographic coverage
150+ countries
Global
Primarily North America; international coverage available in 14 countries including UK, Germany, France, Netherlands, Belgium, Australia, Singapore, Canada; 7.2M+ international contacts
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary AI-aggregated database with 30-day full refresh cycle
Proprietary machine-learning system combined with human research team re-verification; Owler firmographics; Bombora intent data partnership; technographic data from third-party sources
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
76 data points per contact
Consistent schema; international data significantly sparser than North American coverage
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Full database refresh every 30 days
Human re-verification of every direct dial and mobile number every 90 days; machine-learning enrichment runs continuously
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company name, industry, size, location, department headcount
Company name, industry, revenue, employee count, tech stack, location, ownership, Owler news alerts (IPO, funding, acquisitions)
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Verified email, mobile phone, job title, seniority, LinkedIn profile, job history
Verified direct dial, verified mobile (54M+), work email, LinkedIn URL, job title, seniority, department, buying group identification
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Email addresses, phone numbers, firmographics, job history, personality analysis
Contact data (verified direct dials, mobiles, emails), firmographics, technographics, buyer intent, news signals, funding data
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Job change signals
Funding rounds, leadership changes, technology installs/uninstalls, job posting growth, website visits, acquisition/merger news, earnings announcements
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
Real-time verified at export; catch-all addresses handled
Company and contact matching via domain, firmographic attributes, and proprietary ID system; buying group identification for multi-stakeholder targeting
Confidence scoring
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Real-time email verification at export; catch-all handling; sub-1.5% bounce rate
Unique blend of machine intelligence and human verification; dedicated research team manually calls and tests every direct dial number; 95% accuracy guarantee backed by SLA
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
AI-powered deduplication
CRM sync with Salesforce, HubSpot, and Marketo manages deduplication during enrichment workflows
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
API rate limits available; specific QPS thresholds disclosed at the Enterprise level
CRM integrations
Custom plan — CRM integrations available
-
Salesforce, HubSpot, Microsoft Dynamics, Zoho CRM — native bidirectional sync
Data warehouse support
Custom plan — warehouse ingestion available
-
Bulk export available; no native Snowflake or Databricks marketplace listing
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
-
SOC 2 certified; GDPR and CCPA compliant; enterprise uptime SLA available; SSO/SAML and RBAC supported
Pricing model
Usage-based API credits with custom enterprise plans
Credit-based subscription (per contact/company exported)
Credit-based annual subscription
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Credits per export: 0.1 credit/company, 0.5 credit/person profile, 0.5 credit/verified email, 5 credits/verified mobile
Credits consumed per contact or company export; Research on Demand credits for human-verified requests; enrichment credits for CRM data fills
Tier structure
Free trial, Self-serve, Custom Enterprise
Free, Base ($49/mo), Starter, Builder, Scale, Enterprise ($9,999/mo)
Individual ($99/mo, 100 credits), Individual Pro ($225/mo, 300 credits), Start-up ($18K/yr, 3 users), Enterprise (custom)
Free trial details
30-day free trial with 100 credits; covers API and MCP access
100 credits/month free, up to 25 records per select, no credit card required
No self-serve free trial; requires completing a sales demo; limited trial access provided post-demo at rep discretion
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly, annual (20% discount), enterprise custom
Annual commitment required; multi-year discounts up to 25%; 3-year Start-up plan reduces to ~$13,500/yr
Custom plans available
Bulk deals support
Resell rights
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
AI Ark
SalesIntel
Pricing Model
Usage-based with custom enterprise plans
Credit-based subscription
Credit-based annual subscription; individual and team tiers
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Monthly or annual; 20% annual discount
Annual contracts required for all plans; monthly billing not available
Payment Recurrence
One-time or custom
Monthly or Annual
Annual
Free Trial
30-day free trial with 100 credits; no credit card required
100 credits/month free, no credit card required
No self-serve free trial; demo required to access trial access; limited trial available post-demo
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Yes — up to $9,999/month for 5M credits, white-label, dedicated account manager
Custom Enterprise plans with dedicated CSM, unlimited credits, Research on Demand allocations, and SLA agreements
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve; Enterprise gets dedicated support and white-label options
Demo-led onboarding for all tiers; dedicated customer success for Start-up and above

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 Customer

Sales Manager, B2B SaaS

"AI Ark verified 400+ contacts in under a minute and our bounce rate dropped to under 2% — the real-time verification actually works."
Verified User for AI Ark
V

Verified G2 Reviewer

Account Executive, Mid-Market B2B SaaS

"SalesIntel solves our biggest challenge — finding accurate, targeted contact data. The human-verified info and intent signals let us reach the right prospects at the right time, while the easy CRM integration saves hours on list-building. It's boosted our connect rates and made our outreach far more efficient."
Verified User for SalesIntel

Frequently Asked Questions

Is AI Ark better than SalesIntel?

It depends on your use case. AI Ark The AI-native B2B data center — 400M+ verified contacts, 70M+ companies, real-time email verification, and AI lookalike search in one platform SalesIntel The signal-first pipeline generation platform with the highest human-verified direct dial and mobile coverage in the industry — combining 95%-accurate contact data, Bombora intent, and agentic AI workflows to surface ready-to-buy accounts

What is the difference between AI Ark and SalesIntel?

See the feature-by-feature comparison above. In short: AI Ark focuses on The AI-native B2B data center — 400M+ verified contacts, 70M+ companies, real-time email verification, and AI lookalike search in one platform while SalesIntel focuses on The signal-first pipeline generation platform with the highest human-verified direct dial and mobile coverage in the industry — combining 95%-accurate contact data, Bombora intent, and agentic AI workflows to surface ready-to-buy accounts.

How much does AI Ark cost compared to SalesIntel?

AI Ark pricing model: Credit-based subscription. SalesIntel pricing model: Credit-based annual subscription with tiered plans.

Is AI Ark or SalesIntel 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 AI Ark?

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 AI Ark The AI-native B2B data center — 400M+ verified contacts, 70M+ companies, real-time email verification, and AI lookalike search in one platform

What is the difference between Explorium and AI Ark?

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 AI Ark focuses on The AI-native B2B data center — 400M+ verified contacts, 70M+ companies, real-time email verification, and AI lookalike search in one platform.

How much does Explorium cost compared to AI Ark?

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

Is Explorium or AI Ark 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 SalesIntel?

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 SalesIntel The signal-first pipeline generation platform with the highest human-verified direct dial and mobile coverage in the industry — combining 95%-accurate contact data, Bombora intent, and agentic AI workflows to surface ready-to-buy accounts

What is the difference between Explorium and SalesIntel?

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 SalesIntel focuses on The signal-first pipeline generation platform with the highest human-verified direct dial and mobile coverage in the industry — combining 95%-accurate contact data, Bombora intent, and agentic AI workflows to surface ready-to-buy accounts.

How much does Explorium cost compared to SalesIntel?

Explorium pricing model: Usage-based with custom plans. SalesIntel pricing model: Credit-based annual subscription with tiered plans.

Is Explorium or SalesIntel 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 AI Ark's real-time email verification work?

Unlike most providers that pre-verify emails and cache results, AI Ark verifies email addresses at the moment you download your export. This approach catches recently-changed email addresses and handles catch-all domains more accurately, resulting in sub-1.5% bounce rates — compared to 10–30% typical with cached verification.

How does AI Ark compare to Apollo or ZoomInfo for contact coverage?

AI Ark claims 400M+ verified contacts vs Apollo's 210M contacts and ZoomInfo's enterprise-tier coverage. Its key differentiator is real-time verification at export and a 30-day full refresh cycle, versus quarterly or cached verification from legacy providers. However, AI Ark launched in 2025 and has fewer third-party reviews — teams should validate coverage for their specific market before committing.

Does AI Ark have a Claude Code Skill or Claude Plugin?

AI Ark lists a Claude Code integration on their website and has a community MCP server (github.com/dropoutsanta/ai-ark-mcp), but does not have an official Claude plugin or dedicated Claude Code 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.

Is AI Ark or Explorium better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. Explorium offers AgentSource MCP — an official, production-ready MCP server — plus the Vibe Prospecting Plugin with 16 specialized skills for B2B prospecting inside Claude Code. AI Ark has a community MCP server and a listed Claude Code integration, but lacks the depth of official tooling, documentation, and AI-native features that Explorium provides.

What makes SalesIntel's data accuracy different from other providers?

SalesIntel uses a unique blend of machine intelligence and human verification — every direct dial and mobile number in the database is manually called and tested by a dedicated research team on a 90-day cycle. This human re-verification process, combined with their Research on Demand service, produces a 95% accuracy guarantee on contact data. Most competitors rely primarily on automated verification or email bounce detection, which is less reliable for phone numbers.

What is Research on Demand and how does it work?

Research on Demand (RoD) is SalesIntel's proprietary human research service. If you cannot find a specific contact in the database, you can submit a request with basic details (company, title, name) and SalesIntel's research team will locate, call-verify, and deliver the contact — typically within a 2-hour SLA for Enterprise customers. RoD credits are allocated separately from standard contact credits and are available on Start-up and Enterprise plans.

How does SalesIntel's intent data work?

SalesIntel provides two layers of intent data: Bombora Intent, sourced from Bombora's co-op network of 5,000+ publisher sites tracking B2B content consumption across 7,000+ topics; and PredictiveIntent, SalesIntel's proprietary early-stage intent engine that identifies accounts showing early research behavior. Together these track 30+ buying signals across the full customer journey — from early research to late-stage purchase indicators.

Does SalesIntel offer a free trial?

SalesIntel does not offer a self-serve free trial. Access requires completing a sales demo first. After the demo, limited trial access may be provided at the sales rep's discretion. This is a notable friction point compared to competitors like Apollo or People Data Labs that offer self-serve free tiers.

How strong is SalesIntel's international coverage?

SalesIntel's primary strength is North American coverage. For international markets, SalesIntel offers data in 14 countries including the UK, Germany, France, Netherlands, Belgium, Australia, Singapore, and Canada — totaling 7.2M+ international contacts at 1M+ companies. Teams with a global prospecting mandate may find international depth weaker than specialized providers or ZoomInfo.

What CRM and sales tool integrations does SalesIntel support?

SalesIntel offers native bidirectional integrations with Salesforce, HubSpot, Microsoft Dynamics, and Zoho CRM for contact and enrichment sync. On the sales engagement side, native integrations include Outreach and Salesloft. Marketing automation integrations include Marketo and Pardot. The platform also provides a REST API and Chrome extension for manual lookups within LinkedIn and prospect websites.

Does SalesIntel have a Claude Code Skill or Claude Plugin?

SalesIntel 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.