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
- API
- Free Trial
- GDPR Compliance
Objective, side-by-side analysis of Explorium, Aviato, and RocketReach to help you evaluate features, pricing, and performance and find the perfect fit for your data needs.
The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform
The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh
The most accessible and scalable professional contact database, serving over 5.6 million users—including 95% of Fortune 500 companies—with verified emails and direct dials at competitive price points
Compare the core applications and workflows each provider specializes in.
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.
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.
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.
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.
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.
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.
Search over 700M professional profiles using 100+ filters—job title, industry, company, location, seniority—to build targeted prospect lists with verified emails and direct dials in seconds.
Automatically enrich leads in Salesforce and HubSpot with verified contact data, map tags for segmentation, and trigger outreach sequences in Outreach or Salesloft without leaving your workflow.
Find and contact passive candidates using LinkedIn lookups, company searches, and ATS integrations like Bullhorn, cutting research time from hours to minutes with high-accuracy contact data.
Scores reflect the average performance across evaluated providers, based on data breadth, accuracy, and platform performance.
Side-by-side analysis of Explorium, Aviato, and RocketReach across data coverage, platform capabilities, and technical specifications.
Compare pricing models, flexibility, and commitment structure.
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."
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."
Sales Professional
"RocketReach makes it easy to find verified contact information quickly. Its integration with LinkedIn and browser extension makes outreach seamless and efficient. The built-in email outreach feature is very convenient and allows for fast, efficient lead development."
It depends on your use case. Aviato The fastest, deepest, and most accurate intelligence layer for people and companies — with near-daily data refresh RocketReach The most accessible and scalable professional contact database, serving over 5.6 million users—including 95% of Fortune 500 companies—with verified emails and direct dials at competitive price points
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 RocketReach focuses on The most accessible and scalable professional contact database, serving over 5.6 million users—including 95% of Fortune 500 companies—with verified emails and direct dials at competitive price points.
Aviato pricing model: Usage-based API (pricing not publicly disclosed). RocketReach pricing model: Credit-based subscription with annual and monthly billing options.
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.
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
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.
Explorium pricing model: Usage-based with custom plans. Aviato pricing model: Usage-based API (pricing not publicly disclosed).
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.
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 RocketReach The most accessible and scalable professional contact database, serving over 5.6 million users—including 95% of Fortune 500 companies—with verified emails and direct dials at competitive price points
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 RocketReach focuses on The most accessible and scalable professional contact database, serving over 5.6 million users—including 95% of Fortune 500 companies—with verified emails and direct dials at competitive price points.
Explorium pricing model: Usage-based with custom plans. RocketReach pricing model: Credit-based subscription with annual and monthly billing options.
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.
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.
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.
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.
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.
High-velocity signals (intent, events, hiring) refresh daily. Semi-dynamic attributes refresh weekly. Stable firmographic fields refresh monthly or quarterly.
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.
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.
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.
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.
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.
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.
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.
RocketReach uses SMTP verification and proprietary validation methods to confirm email deliverability before surfacing results, claiming 85%+ fill rates for emails. However, actual bounce rates can vary, particularly for smaller companies or contacts outside North America.
Yes. RocketReach integrates natively with Bullhorn ATS and allows recruiters to find candidate contact information directly from LinkedIn profiles via the Chrome extension, making it a popular choice for headhunters and talent acquisition teams.
Native integrations include Salesforce, HubSpot, Outreach, Salesloft, and Bullhorn (ATS). These are available on Pro, Ultimate, and Enterprise plans. All plans can connect to additional tools via Zapier. An API is also available for custom integrations.
RocketReach offers GDPR-aligned features such as an EU subject filter and data segregation. However, it does not currently have an EU Article 27 representative, which may be a concern for European-based teams with strict compliance requirements.
RocketReach focuses primarily on contact-level data discovery and lookup—it excels at LinkedIn-based lookups and bulk contact enrichment but does not offer built-in sequencing or intent data on most plans. It's typically more affordable than ZoomInfo and simpler than Apollo's all-in-one platform.
RocketReach 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.