Explorium vs Dropcontact vs InsideView

Objective, side-by-side analysis of Explorium, Dropcontact, and InsideView 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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Dropcontact

4.6

The only 100% GDPR-compliant B2B email enrichment tool — no database, no stored data, real-time generation via proprietary algorithms

  • API
  • Free Trial
  • GDPR Compliance

Selected Customers

Pipedrive • HubSpot • Salesforce

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InsideView

4.4

The CRM-native sales intelligence platform that turns account data into timely, actionable opportunities

  • API
  • GDPR Compliance
20M+
Companies
90M+
People

Selected Customers

Microsoft • SAP • Oracle • Salesforce • SugarCRM • NetSuite • Marketo

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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

Dropcontact

  • GDPR-Safe Email Enrichment

    Dropcontact finds and verifies professional emails using proprietary algorithms that test email patterns and run SMTP checks in real time — storing no personal data at any point. Audited by France's CNIL, it is the only enrichment tool designed to be GDPR-compliant by architecture.

  • CRM Data Hygiene Automation

    Automatically enrich, clean, and deduplicate CRM records in Salesforce, HubSpot, Pipedrive, and Zoho. Dropcontact detects duplicates via a smart merge engine and normalizes job titles so your pipeline data stays accurate without manual effort.

  • Company Change Detection

    When a contact changes employer, Dropcontact automatically detects the move and updates the CRM record with the new email, company, and LinkedIn profile. This gives sales teams a warm re-engagement signal without any manual tracking.

Signals powering these use cases

  • Company change detection — alerts when a contact moves to a new employer
  • Real-time SMTP verification of generated email patterns
  • Automatic duplicate detection and smart merge in CRM
  • AI-powered job title classification and normalization
  • LinkedIn profile enrichment without requiring login

InsideView

  • Account Intelligence

    Surface real-time company news, leadership changes, and financial events that indicate the right moment to engage a prospect.

  • CRM Data Enrichment

    Automatically clean, enrich, and standardize CRM records with up-to-date firmographic and contact data across Salesforce, Microsoft Dynamics, and more.

  • Go-To-Market Planning

    Define total addressable market, segment ideal customer profiles, and build targeted account lists using firmographic, technographic, and intent signals.

Signals powering these use cases

  • Company expansion events
  • Leadership changes
  • Mergers and acquisitions
  • Funding events
  • Relocation signals
  • Technographic stack changes
  • Bombora intent data integration

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

Dropcontact Snapshot

  • Signals depth 2.0
  • Freshness 3.2

InsideView Snapshot

  • Company coverage 1.6
  • Signals depth 4.3

Detailed Feature Comparison

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

Feature Comparison
Explorium
Dropcontact
InsideView
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
Full API + MCP access available on all paid plans
API available for custom integrations and programmatic data access
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
Not publicly specified
Compliance
GDPR, SOC 2, CCPA, ISO 27001
100% GDPR compliant; audited by CNIL (France's data protection authority); all processing on EU servers
GDPR, CCPA
Custom Entities
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global email finding; strongest in Europe; EU-only data processing
Global database; strongest coverage in North America
CRM Integration
Available on custom enterprise plans
Salesforce, HubSpot, Pipedrive, Zoho CRM (native); Zapier, Make, n8n
Salesforce, Microsoft Dynamics 365, SAP Sales Cloud, Oracle CRM, SugarCRM, NetSuite
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web app (file upload), API, MCP, Google Sheets add-on, native CRM integrations
Web application and CRM-embedded widgets
Natural language search
-
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Zapier, Make (Integromat), n8n
Marketo
Company coverage
150M+ company profiles
European-focused; strong SIRET/legal data coverage for French companies
20M+ companies
People coverage
800M+ people profiles (767M+ verified contacts)
Real-time generation — no static database; coverage dependent on algorithm pattern matching
90M+ decision-makers
Geographic coverage
150+ countries
Global email finding; strongest coverage in Europe; all processing on EU servers
Global; strongest in North America
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary real-time algorithms, SMTP test servers — no third-party database
40,000+ aggregated public and licensed sources
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent enrichment schema: email, phone, LinkedIn, job title, company data
Standardized firmographic schema across CRM integrations
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Real-time on each lookup; CRM enrichment runs continuously on new/updated records
Continuous from 40,000+ sources
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company name, website, SIRET/legal data, headcount, LinkedIn company page
Industry, revenue, headcount, tech stack, funding history, corporate hierarchy
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Verified professional email, phone, job title, LinkedIn profile
Name, title, function, job level, direct dial, email
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Email finding, email verification, LinkedIn enrichment, company data, job title normalization, duplicate detection, company change detection
Firmographic, contact, technographic, intent, news signals
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Company change detection (contact moved to new employer)
Company expansions, leadership changes, M&A, relocations, funding rounds
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
98% validity on processed emails; 85%+ accuracy on catch-all domains
CRM-native matching with deduplication logic
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Proprietary algorithm pattern generation + real-time SMTP deliverability checks; 98% validity guarantee on processed emails
Aggregation from multiple verified sources with automated cross-referencing
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Smart Merge: automatic duplicate detection and merging in CRM based on name, email, and company signals
Built-in deduplication when enriching CRM records
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
-
-
CRM integrations
Custom plan — CRM integrations available
Salesforce, HubSpot, Pipedrive, Zoho CRM
Salesforce, Microsoft Dynamics 365, SAP Sales Cloud, Oracle CRM, SugarCRM, NetSuite
Data warehouse support
Custom plan — warehouse ingestion available
-
-
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
Credit-based subscription, pay-on-success
Per-seat subscription
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
Credits deducted only when a valid email is found; no charge for failed lookups
Credits apply to add-on list building and enrichment packages
Tier structure
Free trial, Self-serve, Custom Enterprise
Starter (base quota from €29/mo), Growth (adds rollover + LinkedIn enrichment + company change detection), CRM Integration (custom)
Professional, specialized add-on packages, Enterprise
Free trial details
30-day free trial with 100 credits; covers API and MCP access
Free plan with 25 credits/month; first 100 credits provided free on account creation
No free trial publicly advertised
Budget commitment options
Custom enterprise plans with volume negotiation
Monthly billing, no annual lock-in; scalable credit quota from 500 to 150,000/month
Annual contracts; add-on packages priced separately
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Dropcontact
InsideView
Pricing Model
Usage-based with custom enterprise plans
Credit-based, pay-on-success — credits only deducted when an email is found
Per-seat subscription with add-on packages
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
No long-term commitment; subscribe, process, and cancel month-to-month
Annual contract typical
Payment Recurrence
One-time or custom
Monthly
Annual
Free Trial
30-day free trial with 100 credits; no credit card required
25 credits/month permanently free; first 100 credits free on signup
Not publicly available
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom CRM integration pricing based on contact volume and CRM platform
Yes — custom packages and enterprise pricing available
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve with native CRM connectors and a Google Sheets add-on; support team available
Guided onboarding with customer success support

What Experts Say

V

Verified Customer

Head of Growth, B2B SaaS

"Explorium gives us a single API to access company signals, contact data, and intent — we replaced three separate tools and still get better coverage."
Verified User for Explorium
V

Verified G2 Reviewer

Sales Manager, Mid-Market Company

"Dropcontact makes outbound outreach a lot easier because I know I will get through to my prospects. I also like that some key data like company name and job title are cleaned automatically. The GDPR compliance is a genuine selling point for our European prospects — it's something we can actually talk about in our sales process."
Verified User for Dropcontact
V

Verified Capterra Reviewer

Marketing Manager, B2B Technology

"InsideView is a great product to get basic competitive information of an account. It provides financial information of an organization, recent mergers and acquisitions, and historical data. We have achieved some great results in our ABM campaigns from the InsideView database."
Verified User for InsideView

Frequently Asked Questions

Is Dropcontact better than InsideView?

It depends on your use case. Dropcontact The only 100% GDPR-compliant B2B email enrichment tool — no database, no stored data, real-time generation via proprietary algorithms InsideView The CRM-native sales intelligence platform that turns account data into timely, actionable opportunities

What is the difference between Dropcontact and InsideView?

See the feature-by-feature comparison above. In short: Dropcontact focuses on The only 100% GDPR-compliant B2B email enrichment tool — no database, no stored data, real-time generation via proprietary algorithms while InsideView focuses on The CRM-native sales intelligence platform that turns account data into timely, actionable opportunities.

How much does Dropcontact cost compared to InsideView?

Dropcontact pricing model: Credit-based subscription (pay on success). InsideView pricing model: Subscription (per-seat).

Is Dropcontact or InsideView 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 Dropcontact?

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 Dropcontact The only 100% GDPR-compliant B2B email enrichment tool — no database, no stored data, real-time generation via proprietary algorithms

What is the difference between Explorium and Dropcontact?

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 Dropcontact focuses on The only 100% GDPR-compliant B2B email enrichment tool — no database, no stored data, real-time generation via proprietary algorithms.

How much does Explorium cost compared to Dropcontact?

Explorium pricing model: Usage-based with custom plans. Dropcontact pricing model: Credit-based subscription (pay on success).

Is Explorium or Dropcontact 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 InsideView?

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 InsideView The CRM-native sales intelligence platform that turns account data into timely, actionable opportunities

What is the difference between Explorium and InsideView?

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 InsideView focuses on The CRM-native sales intelligence platform that turns account data into timely, actionable opportunities.

How much does Explorium cost compared to InsideView?

Explorium pricing model: Usage-based with custom plans. InsideView pricing model: Subscription (per-seat).

Is Explorium or InsideView 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 Dropcontact find emails without storing a contact database?

Dropcontact uses proprietary algorithms that take a contact's first name, last name, and company domain, then systematically generate and test possible email patterns (e.g., firstname.lastname@, f.lastname@, firstname@) against real SMTP servers. If a pattern receives a positive SMTP response, the email is validated and returned. No personal data is stored during this process — each lookup is computed fresh and discarded after delivery, which is what makes it structurally GDPR-compliant.

Why does Dropcontact have two separate subscription tracks for Email Finder and CRM Integration?

Dropcontact's Email Finder subscription is designed for file-based or API enrichment workflows, while the CRM Integration subscription is a continuous, automated sync that runs enrichment on every contact added or updated in your CRM. Because the CRM track requires always-on processing infrastructure and ongoing per-contact enrichment, it is priced separately based on your CRM platform, contact volume, and number of users — credits from the Email Finder plan cannot be applied to CRM enrichment.

How does Dropcontact's company change detection work?

When Dropcontact processes a contact (via file upload, API, or CRM sync), it checks whether the individual is still associated with the company on record. If the algorithm detects a mismatch — for example, a different company appearing in the email pattern or LinkedIn data — it flags the record as a company change, updates the CRM with the new employer and contact details, and marks the contact with a 'Company change' field. Sales reps can then filter CRM records by this field to find re-engagement opportunities.

What is Dropcontact's actual email find rate, and what happens when it can't find an email?

Dropcontact guarantees 98% validity on emails it does find, and advertises over 85% accuracy even on catch-all domains. However, find rates depend on the quality of input data and target companies. When Dropcontact cannot generate a confirmed valid email for a contact, the credit is NOT charged — unlike competitors that bill per lookup regardless of result. The record is returned with an empty email field so you know the search was attempted but unsuccessful.

Does Dropcontact work without a LinkedIn account or Sales Navigator subscription?

Yes. Dropcontact enriches LinkedIn profile URLs for contacts without requiring any LinkedIn login, session cookie, or Sales Navigator subscription. Its algorithms infer LinkedIn profiles from name and company data independently. This distinguishes it from tools like Findymail or PhantomBuster that rely on LinkedIn scraping sessions, which can trigger rate limits or account restrictions.

Does Dropcontact have a Claude Code Skill or Claude Plugin?

Not officially — Dropcontact 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.

What happened to InsideView after the Demandbase acquisition?

InsideView was acquired by Demandbase in May 2021. Its data capabilities — firmographics, contacts, technographics, and news signals — were integrated into the Demandbase Data Cloud and Sales Intelligence Cloud. Existing InsideView customers were migrated to the Demandbase platform, and new customers access InsideView's data as part of the Demandbase One suite.

What CRM systems does InsideView (Demandbase) integrate with natively?

InsideView offers native CRM integrations with Salesforce, Microsoft Dynamics 365, SAP Sales Cloud (Hybris), Oracle CRM, SugarCRM, and NetSuite. It also integrates with marketing automation platforms including Marketo.

Does InsideView provide intent data?

Yes. InsideView incorporated Bombora intent data to surface accounts actively researching topics related to a customer's category. This is available as part of the broader Demandbase Data Cloud offering.

How does InsideView handle data quality across global markets?

InsideView aggregates data from 40,000+ sources globally, with coverage spanning 400M+ company and contact records. However, data quality is strongest in North America. Coverage outside of North America, particularly in smaller or emerging markets, may be less comprehensive.

What is the difference between InsideView and Demandbase One?

InsideView was the standalone sales intelligence and data enrichment product. Demandbase One is the full ABM platform that now incorporates InsideView's data capabilities alongside advertising, website personalization, and engagement tools. Most buyers today access InsideView's functionality as part of Demandbase One rather than as a standalone product.

Does InsideView have a Claude Code Skill or Claude Plugin?

InsideView 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.