Explorium vs Prospeo vs UpLead

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

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

UpLead

4.7

The most accurate B2B database — 95% data accuracy guaranteed with real-time verification at every export

  • 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

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

UpLead

  • Verified Lead Generation

    Build highly targeted prospect lists using 50+ filters — including technographics and intent data — with every email verified in real time at the moment of export, ensuring industry-leading deliverability.

  • CRM Enrichment

    Enrich existing CRM records with verified emails, mobile numbers, and firmographic data — plugging directly into Salesforce, HubSpot, and 13 other platforms with no manual CSV handling.

  • Global Account-Based Prospecting

    Target accounts and contacts across 200+ countries with consistent data quality, using company-level filters like revenue, headcount, and technology stack to build ABM-ready lists.

Signals powering these use cases

  • Real-time email verification on export
  • Technographic filtering
  • Intent data signals
  • Email pattern intelligence

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

Prospeo Snapshot

UpLead Snapshot

  • Company coverage 1.8
  • Signals depth 1.4
  • Freshness 4.2

Detailed Feature Comparison

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

Feature Comparison
Explorium
Prospeo
UpLead
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 enrichment API with JSON responses and 99.99% uptime SLA
Available on all paid plans
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
GDPR and CCPA compliant; DPA available on request
Custom Entities
-
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global LinkedIn coverage with 7-day refresh
200+ countries
CRM Integration
Available on custom enterprise plans
HubSpot and Salesforce native integrations
Salesforce, HubSpot, Pipedrive, Zoho, Dynamics 365, and 10+ others
Platform interface
REST JSON API, MCP server (AgentSource MCP), batch support up to 100 entities, webhooks, sync and async modes
Web dashboard, Chrome extension, CSV bulk upload, API
Web app with Chrome extension
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Zapier, Instantly, Clay
Zapier (1,500+ apps)
Company coverage
150M+ company profiles
-
16M+ global company profiles
People coverage
800M+ people profiles (767M+ verified contacts)
-
160M+ verified B2B contacts
Geographic coverage
150+ countries
Global, with strongest coverage for profiles on LinkedIn
200+ countries
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary database + LinkedIn enrichment + real-time verification
Aggregated from public web, company websites, business registries, and partner data sources with real-time verification
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent email + firmographic schema globally
Consistent schema and filters across all geographies
Refresh frequency
Daily for high-velocity signals; weekly for semi-dynamic attributes; monthly/quarterly for stable firmographics
7-day data refresh cycle — fastest among major email finders
Real-time email verification at point of export; database updated continuously
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company name, domain, industry, headcount, location
Company size, revenue range, industry, headquarters, technology stack (16,000+ technologies tracked)
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Verified email, mobile number, LinkedIn URL, job title, full name
Verified email, phone, LinkedIn URL, job title, department, seniority
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Email (verified), mobile number, LinkedIn profile URL, company firmographics (50+ data points)
Email, mobile phone, direct dial, job title, department, firmographics, technographics, intent data, social links
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
-
Intent data signals indicating active buying behavior
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
Multi-field matching combining name, domain, title, and company
Confidence scoring
Validation methodology
Advanced ML-based deduplication; 98%+ company accuracy; 95% people accuracy
5-step proprietary verification: MX record check, SMTP ping, catch-all detection, syntax validation, domain validation
Real-time SMTP verification at the moment of download/export — credits charged only for valid emails
Deduplication logic
Advanced ML-based deduplication across 50+ data providers
Platform handles deduplication in bulk upload workflows
CRM-level deduplication via native integrations
API availability
QPS performance
Up to 100 QPS; 200 requests/min per API key
Millisecond latency
-
CRM integrations
Custom plan — CRM integrations available
HubSpot (native), Salesforce (native), Clay (native)
Salesforce, HubSpot, Zoho, Pipedrive, Insightly, Microsoft Dynamics 365, Outreach, SalesLoft, Reply.io, Woodpecker, Copper, Nimble, Mailshake, Lemlist, Close
Data warehouse support
Custom plan — warehouse ingestion available
-
CSV export; API for custom 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
99.99% uptime
-
Pricing model
Usage-based API credits with custom enterprise plans
Credit-based (pay only for valid results)
Credit-based subscription
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
1 credit = 1 contact reveal; credits do not roll over
Tier structure
Free trial, Self-serve, Custom Enterprise
Free → Starter ($39) → Growth tiers → Custom enterprise
Free Trial, Essentials, Plus, Professional
Free trial details
30-day free trial with 100 credits; covers API and MCP access
Free plan with 75 credits/month — no time limit
5 free credits with no credit card required; not time-limited
Budget commitment options
Custom enterprise plans with volume negotiation
Month-to-month subscription; no annual lock-in
Month-to-month or annual; no mandatory long-term contracts
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Prospeo
UpLead
Pricing Model
Usage-based with custom enterprise plans
Monthly credit-based subscription
Credit-based; one credit = one contact unlock (email + available phone)
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Month-to-month; no annual commitment required
No long-term contracts required; month-to-month available on all self-serve plans
Payment Recurrence
One-time or custom
Monthly
Monthly or annual (annual offers ~25% discount)
Free Trial
30-day free trial with 100 credits; no credit card required
Free plan with 75 credits/month
5-credit free trial available — no credit card required
Enterprise Customization
Yes — custom plans include CRM integrations, warehouse ingestion, resell rights, and dedicated support
Custom pricing available for high-volume needs
Professional plan includes custom seat counts, higher credit volumes, and team management features
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve; no onboarding required
Self-serve across all tiers; Professional plan includes dedicated 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

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
V

Verified Reviewer

Sales Manager, B2B SaaS

"UpLead helps me save time and improve precision when identifying qualified leads. Instead of manually searching or relying on outdated databases, I can quickly filter and access verified contact information that aligns with my target audience — the accuracy improves outreach efficiency and reduces bounce rates."
Verified User for UpLead

Frequently Asked Questions

Is Prospeo better than UpLead?

It depends on your use case. Prospeo Fast, accurate email and mobile finder with best-in-class LinkedIn Sales Navigator integration and a pay-only-for-valid-results credit model UpLead The most accurate B2B database — 95% data accuracy guaranteed with real-time verification at every export

What is the difference between Prospeo and UpLead?

See the feature-by-feature comparison above. In short: 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 while UpLead focuses on The most accurate B2B database — 95% data accuracy guaranteed with real-time verification at every export.

How much does Prospeo cost compared to UpLead?

Prospeo pricing model: Credit-based subscription. UpLead pricing model: Credit-based subscription (monthly or annual).

Is Prospeo or UpLead 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.

Is Explorium better than UpLead?

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 UpLead The most accurate B2B database — 95% data accuracy guaranteed with real-time verification at every export

What is the difference between Explorium and UpLead?

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 UpLead focuses on The most accurate B2B database — 95% data accuracy guaranteed with real-time verification at every export.

How much does Explorium cost compared to UpLead?

Explorium pricing model: Usage-based with custom plans. UpLead pricing model: Credit-based subscription (monthly or annual).

Is Explorium or UpLead 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 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.

How does UpLead's 95% accuracy guarantee actually work in practice?

UpLead verifies email addresses in real time at the moment you download or export a contact — not from a pre-verified static database. When you initiate an export, UpLead runs an SMTP check against the email server to confirm deliverability before charging a credit. If an email fails verification, it is flagged as invalid and you are not charged. This mechanism is what enables the 95% accuracy guarantee and typically results in user-reported bounce rates well below 5%.

Does UpLead require a long-term contract?

No — this is one of UpLead's clearest differentiators. All self-serve plans (Essentials and Plus) are available on month-to-month billing with no annual commitment required. Annual billing is offered at a ~25% discount for users who want to lock in savings. The Professional team plan may involve annual terms for volume pricing, but standard plans carry no cancellation penalties.

How does UpLead's technographic data work for SaaS prospecting?

UpLead tracks 16,000+ technologies across its company database, allowing you to filter prospects by the specific tools their companies use — for example, filtering for companies using Salesforce but not HubSpot, or finding companies running a specific competitor's product. This makes UpLead particularly effective for SaaS companies targeting competitor customers or seeking accounts with complementary tech stacks.

What is the difference between UpLead's Essentials, Plus, and Professional plans?

Essentials ($99/mo or $74/mo annually) provides 170 credits per month and all core features including email verification, technographics, and CRM integrations — it's a single-user account. Plus ($199/mo or $149/mo annually) provides 400 credits per month and adds intent data access. Professional is a custom-priced multi-seat plan with seat management, higher credit volumes, and dedicated support — pricing typically starts around $599+/month based on team size and usage requirements.

Can UpLead find mobile phone numbers in addition to email addresses?

Yes, UpLead includes phone numbers where available in its database, including direct dials and mobile numbers. However, phone coverage is less comprehensive than email coverage — particularly for international contacts. Phone data is included as part of a standard contact reveal and does not require separate credits, but availability varies by contact and region.

How does UpLead handle GDPR compliance for European contacts?

UpLead is GDPR and CCPA compliant, focusing exclusively on B2B contact data and providing clear opt-out mechanisms for individuals. A Data Processing Agreement (DPA) is available upon request. However, UpLead's infrastructure is primarily hosted in the US, which may be a consideration for organizations with strict EU data residency requirements. Users are responsible for ensuring their own use of the data complies with applicable regulations in their jurisdiction.

Does UpLead have a Claude Code Skill or Claude Plugin?

UpLead 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.