Fiber AI vs Lead Onion
A factual comparison of features, pricing, and capabilities.
Fiber AI
Live data APIs for AI sales and recruiting agents: reverse email lookup, contact and CRM enrichment, live fetch and natural-language search over companies, jobs and people, priced in monthly credits where only successful calls (data found) are charged.
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 | Fiber AI | Lead Onion |
|---|---|---|
| Live data APIs | ||
| reverse email lookup | ||
| contact enrichment | ||
| live fetch | ||
| Bulk API Search | ||
| AI natural language search | ||
| Partial, Enriched Datasets | ||
| Custom higher rate limits | ||
| 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.
Fiber AI
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.