Cognism vs Lead Onion
A factual comparison of features, pricing, and capabilities.
Cognism
Premium B2B sales intelligence platform with GDPR-compliant data, phone-verified Diamond Data contacts, and intent signals.
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 | Cognism | Lead Onion |
|---|---|---|
| Diamond Data phone-verified contacts | ||
| GDPR and CCPA compliant data | ||
| Intent data powered by Bombora | ||
| Technographic data | ||
| Job change and funding alerts | ||
| Browser extension for LinkedIn | ||
| CSV enrichment | ||
| On-demand mobile verification | ||
| Target market analysis lists | ||
| Unlimited admin access | ||
| 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.
Cognism
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.