Email Hippo vs Lead Onion
A factual comparison of features, pricing, and capabilities.
Email Hippo
Email Hippo is a UK email verification provider with bulk list cleaning (CORE), real-time validation and enrichment APIs (MORE, INSIGHT), fraud prevention (ASSESS) and WHOIS lookups. Subscriptions are sized from 1,000 checks per month with monthly, quarterly or annual billing, plus pay as you go.
Lead Onion
Buyer intent platform that combines person-based, account-based and website-based intent (topic intent via Bombora, Foundry or Continuity, competitor engagement, events, technologies) with contact reveals and an AI buyer-intent agent, syncing leads into HubSpot, Salesforce, Microsoft Dynamics, Outreach and Slack.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | Email Hippo | Lead Onion |
|---|---|---|
| Bulk list cleaning | ||
| Real-time validation API | ||
| DNS, MX and SMTP checks | ||
| Disposable email detection | ||
| Gibberish check | ||
| Freemail and role-based detection | ||
| Dark web checks and marketing trust score | ||
| Fraud prevention | ||
| WHOIS lookups | ||
| Person Based Intent | ||
| Account Based Intent | ||
| Website Based Intent | ||
| Research Quadrant | ||
| Watchlist | ||
| Account Level Intent | ||
| Topic Intent | ||
| Competitors | ||
| Events | ||
| Technologies | ||
| In-Market Accounts | ||
| Prospects Search |
Native integrations.
Email Hippo
Lead Onion
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Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.