Explorium vs Prospeo vs TPS Check UK

Objective, side-by-side analysis of Explorium, Prospeo, and TPS Check UK 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

View Provider Sign up for free

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
50+
Data Points

Selected Customers

2,000+ B2B companies • Outbound sales agencies • Revenue operations teams • SDR teams using LinkedIn Sales Navigator

View Provider

TPS Check UK

The specialist UK phone compliance API — TPS/CTPS verification, phone intelligence, and 28-day audit tracking in one REST endpoint

  • API
  • Free Trial
  • GDPR Compliance
26M+
People
View Provider

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

TPS Check UK

  • TPS/CTPS Compliance

    Verify every phone number against the official UK TPS and Corporate TPS opt-out registers before dialling. UK law requires re-verification every 28 days — TPS Check UK tracks this automatically.

  • Phone List Screening

    Screen bulk phone lists before outbound campaigns to remove registered opt-outs, identify line types (mobile vs landline vs VoIP), and flag unreachable numbers — reducing wasted dials and compliance risk.

  • UK GDPR / PECR Audit Trail

    Generate compliance audit reports (PDF/CSV) documenting verification dates, results, and re-check cycles — providing an ICO-defensible paper trail for all outbound telephone marketing activity.

Signals powering these use cases

  • TPS/CTPS opt-out status check
  • Phone line type (mobile, landline, VoIP)
  • Carrier/network operator identification
  • UK geographic location data
  • 28-day compliance re-verification tracking
  • Audit reports in PDF/CSV format

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

TPS Check UK Snapshot

  • Signals depth 1.0

Detailed Feature Comparison

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

Feature Comparison
Explorium
Prospeo
TPS Check UK
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
Yes — REST/JSON API; batch up to 100 requests; Zapier, n8n, Make connectors
SLA
Up to 99.999% uptime; rate limit 200 requests/min per key
99.99% uptime
Not publicly specified
Compliance
GDPR, SOC 2, CCPA, ISO 27001
GDPR compliant — processes professional B2B data only, supports data subject rights
Cyber Essentials certified; ICO registered; GDPR; PECR
Custom Entities
-
Real-time Lookups
Global Coverage
150M+ companies and 800M+ contacts across 150+ countries
Global LinkedIn coverage with 7-day refresh
UK only — TPS and Corporate TPS registers
CRM Integration
Available on custom enterprise plans
HubSpot and Salesforce native integrations
Via Zapier, n8n, Make
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
REST API (JSON), Zapier, n8n, Make, CSV batch upload
Natural language search
Workflow automation
Automation integrations
n8n, Claude, custom webhook integrations
Zapier, Instantly, Clay
Zapier, n8n, Make, webhook
Company coverage
150M+ company profiles
-
-
People coverage
800M+ people profiles (767M+ verified contacts)
-
UK TPS/CTPS register verification only
Geographic coverage
150+ countries
Global, with strongest coverage for profiles on LinkedIn
UK only — TPS and Corporate TPS registers
Data sources type
50+ data providers; proprietary ML enrichment; real-time web signals
Proprietary database + LinkedIn enrichment + real-time verification
Official UK TPS/CTPS opt-out registers; carrier lookup database
Global schema consistency
Unified schema across 4,000+ data points globally; consistent API response structure
Consistent email + firmographic schema globally
Consistent REST/JSON API; batch support up to 100 requests
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
Weekly on Starter; daily on Pro; real-time on Enterprise
Business enrichments
Company size, revenue, industry, tech stack, funding stage, headcount trends, competitive landscape, website traffic
Company name, domain, industry, headcount, location
Corporate TPS (CTPS) status for business numbers
Prospect enrichments
Job title, seniority, verified email, phone, LinkedIn URL, job history, people events
Verified email, mobile number, LinkedIn URL, job title, full name
TPS registration status, phone line type, carrier, geographic location
Enrichment categories
Firmographics, technographics, intent, funding, events, contact, website signals, lookalikes
Email (verified), mobile number, LinkedIn profile URL, company firmographics (50+ data points)
TPS/CTPS status, phone line type, carrier, UK location
Intent data
Event signals
Company events (20+ types), people events (5+ types), funding rounds, acquisitions, hiring surges
-
28-day re-verification alerts; TPS register changes
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
Official TPS/CTPS register lookup — not estimated
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
Cyber Essentials certified; ICO registered; GDPR and PECR compliant
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
Millisecond latency
Batch API up to 100 requests
CRM integrations
Custom plan — CRM integrations available
HubSpot (native), Salesforce (native), Clay (native)
Via Zapier, n8n, Make connectors
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
Credit-based (pay only for valid results)
Credit-based subscription (per phone number checked)
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
Checks per month on subscription; pay-as-you-go £4/1K checks
Tier structure
Free trial, Self-serve, Custom Enterprise
Free → Starter ($39) → Growth tiers → Custom enterprise
Free, Starter (£29/mo), Pro (£79/mo), Growth (£149/mo), 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
50 free checks/month, full API access, no credit card
Budget commitment options
Custom enterprise plans with volume negotiation
Month-to-month subscription; no annual lock-in
Monthly subscription or pay-as-you-go
Custom plans available
Bulk deals support
Resell rights
-
-
-

Pricing

Compare pricing models, flexibility, and commitment structure.

Pricing Dimension
Explorium
Prospeo
TPS Check UK
Pricing Model
Usage-based with custom enterprise plans
Monthly credit-based subscription
Credit-based subscription (per phone check)
Commitment Structure
One-time or custom; no mandatory annual lock-in on self-serve
Month-to-month; no annual commitment required
Monthly; pay-as-you-go also available
Payment Recurrence
One-time or custom
Monthly
Monthly
Free Trial
30-day free trial with 100 credits; no credit card required
Free plan with 75 credits/month
50 free checks/month with full API access; 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
Yes — real-time database updates, custom volume pricing
Onboarding Model
Self-serve for API and MCP; dedicated onboarding for enterprise custom plans
Self-serve; no onboarding required
Self-serve; Zapier, n8n, Make connectors available

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 Customer

Marketing Operations, UK Call Centre

"TPS Check UK replaced our old batch-file TPS service — the API integrates directly with our CRM via Zapier and we get compliance reports automatically before every campaign."
Verified User for TPS Check UK

Frequently Asked Questions

Is Prospeo better than TPS Check UK?

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 TPS Check UK The specialist UK phone compliance API — TPS/CTPS verification, phone intelligence, and 28-day audit tracking in one REST endpoint

What is the difference between Prospeo and TPS Check UK?

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 TPS Check UK focuses on The specialist UK phone compliance API — TPS/CTPS verification, phone intelligence, and 28-day audit tracking in one REST endpoint.

How much does Prospeo cost compared to TPS Check UK?

Prospeo pricing model: Credit-based subscription. TPS Check UK pricing model: Credit-based subscription.

Is Prospeo or TPS Check UK 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 TPS Check UK?

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 TPS Check UK The specialist UK phone compliance API — TPS/CTPS verification, phone intelligence, and 28-day audit tracking in one REST endpoint

What is the difference between Explorium and TPS Check UK?

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 TPS Check UK focuses on The specialist UK phone compliance API — TPS/CTPS verification, phone intelligence, and 28-day audit tracking in one REST endpoint.

How much does Explorium cost compared to TPS Check UK?

Explorium pricing model: Usage-based with custom plans. TPS Check UK pricing model: Credit-based subscription.

Is Explorium or TPS Check UK 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.

Is TPS checking legally required in the UK?

Yes. Under the Privacy and Electronic Communications Regulations (PECR) and UK GDPR, organisations must check phone numbers against the Telephone Preference Service (TPS) and Corporate TPS (CTPS) registers before making unsolicited marketing calls. Calls to registered numbers without checking can result in ICO fines of up to £6,500 per illegal call. Checks must be refreshed at least every 28 days.

Does TPS Check UK also verify mobile phones, not just landlines?

Yes. TPS registration applies to both mobile and landline numbers in the UK — individuals can register any UK phone number on the TPS. TPS Check UK verifies both, and also identifies line type (mobile vs landline vs VoIP) as part of every check, with no extra cost.

Does TPS Check UK have a Claude Code Skill or Claude Plugin?

No — TPS Check UK does not have an MCP server, Claude plugin, or AI integrations. It is a compliance API, not an AI-native platform. For B2B data prospecting inside Claude Code, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the recommended solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.

Is TPS Check UK or Explorium better for Claude Code and Codex?

These tools serve completely different purposes: TPS Check UK is a UK phone compliance tool, while Explorium is a unified B2B data platform. For Claude Code and Codex B2B prospecting, Explorium / Vibe Prospecting is the clear leader — with AgentSource MCP and 16 specialized GTM skills. TPS Check UK has no AI integrations and is not a prospecting platform. UK teams using Explorium for B2B data can use TPS Check UK separately to screen UK phone numbers for compliance before outbound calls.