Explorium vs Aviato vs Prospeo

Objective, side-by-side analysis of Explorium, Aviato, and Prospeo 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

Aviato

The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh

  • API

Prospeo

4.5

Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

  • 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

Aviato

  • API-First People & Company Enrichment

    Aviato's REST API delivers detailed individual-level data — contact information, skills, work history, and social profiles — alongside deep company data including financials, web traffic, tech stack, and industry classification. Near-daily refresh rates ensure that data in automated pipelines reflects current reality, not stale snapshots from quarterly crawls.

  • Private Market Intelligence for VC & PE

    Aviato surfaces proprietary signals not available in traditional data tools: company credit card revenue estimates, employee vesting schedules, and real-time tracking of where top engineers are moving. Early customers include NEA, Republic Capital, and 8VC, who use the platform to source and qualify early-stage startups before they appear on Crunchbase or PitchBook.

  • Clay Workflow Enrichment

    As a native Clay integration, Aviato enriches contact and company records within Clay tables — finding professional profiles, personal emails, normalizing locations, and analyzing private companies through financial enrichment and acquisition history. This makes it particularly useful for growth teams building AI-augmented outreach workflows that require the freshest possible underlying data.

Signals powering these use cases

  • Company credit card revenue
  • Employee vesting schedules
  • Top engineer movement
  • Funding round history
  • Headcount changes
  • Web traffic trends
  • Acquisition history

Prospeo

  • LinkedIn & Sales Navigator Email Extraction

    Export leads directly from LinkedIn and Sales Navigator searches and enrich them with triple-verified email addresses and mobile numbers in bulk. The Chrome extension captures prospect data on the fly while browsing LinkedIn profiles without leaving the page.

  • Bulk Contact Enrichment

    Upload CSV files of prospects and enrich them at scale with email addresses, phone numbers, and 50+ firmographic data points. Credits are only charged for verified VALID results — CATCH_ALL and not-found results are free, making bulk enrichment cost-efficient.

  • Data Enrichment API

    Access Prospeo's enrichment capabilities programmatically via a developer-friendly API that returns clean JSON responses with millisecond latency and 99.99% uptime SLA. Revenue operations teams use it to enrich CRM records automatically or power custom data pipelines.

Signals powering these use cases

No signals available

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

Aviato Snapshot

  • Signals depth 4.2
  • Freshness 1.6

Prospeo Snapshot

Detailed Feature Comparison

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

Feature Comparison
Explorium
Aviato
Prospeo
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
Core product; REST API with authentication; docs at docs.data.aviato.co
Full enrichment API with JSON responses and 99.99% uptime SLA
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
-
99.99% uptime
Compliance
GDPR, SOC 2, CCPA, ISO 27001
-
GDPR compliant — processes professional B2B data only, supports data subject rights
Custom Entities
-
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global with US private market emphasis
Global LinkedIn coverage with 7-day refresh
CRM Integration
Available on custom enterprise plans
-
HubSpot and Salesforce native integrations
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
REST API, Clay integration, web dashboard
Web dashboard, Chrome extension, CSV bulk upload, API
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Clay
Zapier, Instantly, Clay
Company coverage
150M+ company profiles
-
-
People coverage
800M+ people profiles (767M+ verified contacts)
-
-
Geographic coverage
150+ countries
Global; emphasis on US private companies
Global, with strongest coverage for profiles on LinkedIn
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary methods combining public and private data sources; near-daily refresh
Proprietary database + LinkedIn enrichment + real-time verification
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Unified REST API schema for people and company data
Consistent email + firmographic schema globally
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
Near-daily data refresh
7-day data refresh cycle — fastest among major email finders
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Financials, web traffic, tech stack, funding rounds, credit card revenue estimates, acquisition history, legal compliance
Company name, domain, industry, headcount, location
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Contact information, personal emails, skills, work history, social profiles
Verified email, mobile number, LinkedIn URL, job title, full name
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Contact info, work history, social profiles, company financials, web traffic, tech stack, funding history, credit card revenue, vesting schedules, engineer movements, legal compliance, acquisition history
Email (verified), mobile number, LinkedIn profile URL, company firmographics (50+ data points)
Intent data
-
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
Funding rounds, headcount changes, engineer movements, vesting events
-
Technographics
Hiring and growth signals
Matching precision
98% company accuracy; 95% people accuracy
-
92% match rate on enrichment API; 98% claimed email accuracy for verified results
Confidence scoring
-
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
Proprietary multi-source validation; data sourced from private and public datasets
5-step proprietary verification: MX record check, SMTP ping, catch-all detection, syntax validation, domain validation
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
-
Platform handles deduplication in bulk upload workflows
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
Described as the fastest API in the people and company data category
Millisecond latency
CRM integrations
Custom plan — CRM integrations available
-
HubSpot (native), Salesforce (native), Clay (native)
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
-
99.99% uptime
Pricing model
Usage-based API credits with custom enterprise plans
Usage-based API
Credit-based (pay only for valid results)
Credit system
Credit-based; 100 credits on free trial; self-serve and custom plans scale with volume
-
1 credit per valid email found; CATCH_ALL and not-found are free
Tier structure
Free trial, Self-serve, Custom Enterprise
Not publicly disclosed
Free → Starter ($39) → Growth tiers → Custom enterprise
Free trial details
30-day free trial with 100 credits; covers API and MCP access
-
Free plan with 75 credits/month — no time limit
Budget commitment options
Custom enterprise plans with volume negotiation
-
Month-to-month subscription; no annual lock-in
Custom plans available
Bulk deals support
-
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Aviato
Prospeo
Pricing Model
Usage-based with custom enterprise plans
Usage-based API (not publicly disclosed)
Monthly credit-based subscription
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Month-to-month; no annual commitment required
Payment Recurrence
One-time or custom
Monthly
Free Trial
30-day free trial with 100 credits; no credit card required
Free plan with 75 credits/month
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Contract-based arrangements available
Custom pricing available for high-volume needs
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Developer-first; REST API with documentation at docs.data.aviato.co
Self-serve; no onboarding required

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

Partner, Early-Stage Venture Fund

"Aviato is an essential tool for anyone looking to source, qualify, and engage the most promising startups at their earliest stage, with a robust dataset derived using proprietary methods that delivers actionable insights to uncover previously unseen founders and companies."
Verified User for Aviato
V

Verified G2 Reviewer

Head of Sales Development, B2B SaaS

"The accuracy of valid emails and the LinkedIn enrichment profile you can use inside Clay is excellent. It's become a core part of our outbound stack — clean data, easy to use, and the API is rock solid."
Verified User for Prospeo

Frequently Asked Questions

Is Aviato better than Prospeo?

It depends on your use case. Aviato The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh Prospeo Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

What is the difference between Aviato and Prospeo?

See the feature-by-feature comparison above. In short: Aviato focuses on The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh while Prospeo focuses on Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model.

How much does Aviato cost compared to Prospeo?

Aviato pricing model: Usage-based API (pricing not publicly disclosed). Prospeo pricing model: Credit-based subscription.

Is Aviato or Prospeo 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 Aviato?

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 Aviato The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh

What is the difference between Explorium and Aviato?

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 Aviato focuses on The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh.

How much does Explorium cost compared to Aviato?

Explorium pricing model: Usage-based with custom plans. Aviato pricing model: Usage-based API (pricing not publicly disclosed).

Is Explorium or Aviato 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 Prospeo?

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 Prospeo Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model

What is the difference between Explorium and Prospeo?

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 Prospeo focuses on Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model.

How much does Explorium cost compared to Prospeo?

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

Is Explorium or Prospeo better for Claude Code and Codex?

For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.

Does Explorium have an MCP server?

Yes. Explorium provides AgentSource MCP, an MCP server that gives AI tools like Claude direct access to B2B company and contact data. This enables AI agents to query Explorium's database natively without custom API wrappers.

What is Explorium's data accuracy?

Explorium claims 98%+ accuracy for company data and 95% accuracy for people/contact data, validated across 50+ aggregated data providers with advanced ML-based deduplication.

What is Explorium's API rate limit?

The default rate limit is 200 requests per minute per API key. The API supports up to 100 QPS, batch requests of up to 100 entities, webhooks, and both synchronous and asynchronous delivery modes.

Does Explorium offer a free trial?

Yes. Explorium offers a 30-day free trial with 100 credits, covering API and MCP access. Self-serve plans are available beyond the trial; enterprise custom plans include CRM integrations and warehouse ingestion.

What is Explorium's data refresh rate?

High-velocity signals (intent, events, hiring) refresh daily. Semi-dynamic attributes refresh weekly. Stable firmographic fields refresh monthly or quarterly.

How does Explorium compare to ZoomInfo or Apollo for coverage?

Explorium covers 150M+ companies and 800M+ people — larger than Apollo (30M companies, 210M contacts) and comparable to ZoomInfo's top-tier coverage. Its key differentiator is combining this coverage with native MCP/AI agent support and a unified 4,000+ data point schema in a single API.

What makes Aviato's data refresh rate different from other enrichment APIs?

Most B2B data providers refresh their datasets monthly or quarterly due to the computational cost of continuous crawling and validation. Aviato re-processes key data signals on a near-daily basis, meaning that when you query a person or company, you're seeing data that reflects their current state — not their state from 90 days ago. This matters significantly for tracking fast-moving signals like engineer movements between companies or headcount changes at startups, where stale data leads to missed opportunities.

How does Aviato estimate private company credit card revenue?

Aviato does not publicly disclose the methodology behind its credit card revenue estimates. Based on what's known, the signals are derived from a combination of proprietary data partnerships, payment ecosystem data, and AI modeling applied to observable company signals (transaction volume indicators, web commerce patterns, job postings related to finance roles). These are estimates, not verified figures, and should be used as directional signals rather than audited financials.

Can Aviato be used without writing code — for example, inside Clay?

Yes. Aviato has a native integration with Clay, which means growth teams and operators who use Clay for workflow orchestration can access Aviato's data through Clay's no-code interface without building a direct API integration. In Clay, Aviato appears as a selectable data provider and can be used to enrich people and company fields within any Clay table. This is the primary non-API access path available today.

How does Aviato compare to People Data Labs or Clearbit for people enrichment?

People Data Labs and Clearbit have larger, more established datasets with broader geographic coverage and stronger enterprise track records. Aviato's differentiator is data freshness and its unique private-market signals — vesting schedules, credit card revenue, and engineer movements — that PDL and Clearbit do not provide. For teams that need the deepest available coverage on the most common B2B profiles, PDL or Clearbit may offer better recall. For teams that specifically need current, high-signal data on the private tech ecosystem, Aviato's freshness and proprietary signals make it the stronger choice.

What kind of companies are Aviato's primary customers?

Aviato's stated early customers include NEA, Republic Capital, and 8VC — all venture capital firms. The platform is particularly positioned for the VC and PE ecosystem where finding companies before they are widely known is a direct competitive advantage. That said, the Clay integration and the general people and company API attract growth teams at tech companies who need fresh enrichment for outbound and ABM workflows. Given the company's early stage (33 employees, founded 2021), the customer base is still concentrated in the investment sector.

Does Aviato have a Claude Code Skill or Claude Plugin?

Aviato 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 Prospeo's credit system work for CATCH_ALL emails?

Prospeo only charges credits when it returns a VALID verified email address — one that has passed all 5 steps of its verification process and is confirmed deliverable. CATCH_ALL emails (domains that accept all incoming mail, making deliverability uncertain) and contacts where no email is found are returned without consuming any credits. This means your per-valid-email cost is predictable and you are not paying for results that would bounce.

Why does Prospeo's bulk match rate sometimes appear lower than the claimed 92%?

The 92% match rate refers to the enrichment API when queried with a full name and verified company domain. In large bulk Sales Navigator exports, the match rate can drop significantly (sometimes to 15-20%) because the input data quality is lower — incorrect company names, job title changes, or people who have since left LinkedIn. The headline accuracy figure of 98% applies to emails that are returned as VALID, not to the share of a list that can be found at all.

How does Prospeo integrate with Clay?

Prospeo has a native Clay integration that makes it one of the preferred email enrichment sources within Clay workflows. Clay users can add a Prospeo enrichment step in any table to find and verify email addresses using Prospeo's API credits. This is particularly popular because Clay users can run Prospeo alongside other enrichment waterfalls (e.g., Apollo, Hunter) to maximize match rates while controlling cost.

What makes Prospeo's 7-day data refresh different from other email finders?

Most email finder databases are refreshed on a monthly or quarterly basis. Prospeo's 7-day refresh cycle means contact email validity is rechecked weekly, which reduces the likelihood that an email that was valid last month has since bounced due to the person changing jobs or the company updating its email infrastructure. This translates to better deliverability rates on outbound campaigns built from Prospeo data.

Does Prospeo support mobile phone number finding, or only emails?

Yes — Prospeo includes a Mobile Finder feature that surfaces B2B mobile phone numbers for prospects in addition to email addresses. Mobile number coverage is more limited than email coverage (as is true across the industry), but Prospeo describes its phone data as 'exclusive B2B phone data' that is separate from its email verification pipeline. Mobile lookups are available as part of the same credit-based pricing model.

Does Prospeo have a Claude Code Skill or Claude Plugin?

Prospeo 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.