Lead Onion
Lead Onion is a web-based GTM intelligence platform for finding companies and sales prospects using buyer-intent data.
What Lead Onion is
Lead Onion is a web-based GTM intelligence platform for finding companies and sales prospects using buyer-intent data. It provides access to 209 million verified leads and companies, combines intent information from more than 20 premium sources, and says it tracks signals across 24 sources in real time. Its account data links in-market companies to decision-makers, with the service stating a 99% verification rate. Prospect Search includes direct dials, validated emails, and more than 30 firmographic and engagement filters. Website Identification surfaces visiting companies and people and what they are researching; Leadflows can send verified contacts to cadences, workflows, or pipelines. Integrations include Salesforce, HubSpot, Microsoft Dynamics, LinkedIn Ads, Slack, and Zapier. Person-based topic, competitor, event, and website intent features are marked as using US-based contacts. Intent Search offers a seven-day trial with 50 free IQLs and no credit card required.
Good
- Access to 209 million verified leads and companies.
- Combines intent from more than 20 premium sources.
- Prospect Search has direct dials and validated emails.
- Leadflows routes contacts to sales workflows or pipelines.
- Intent Search trial includes 50 free IQLs.
Watch out
- Person-based intent features use US-based contacts.
- Enterprise pricing is listed as POA, not a price.
- ISO 27001 certification has 2026 status pending.
Who it suits
Lead Onion suits sales and go-to-market teams looking for intent-qualified prospects, account information, and contact routing. Its person-based intent features are marked for US-based contacts.
Verdict
Lead Onion pairs buyer-intent signals with contact search and automated routing. Consider its US-based contact limitation for person-level intent and the paid starting price before choosing it.
Plans and prices
From Lead Onion's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Starter | $500 a month | $500 / month |
| Growth | $1,750 a month | $1,750 / month |
| Lead Onion Growth | $2,000 a month | 100 Intent Triggers · 3000 Contact Reveals · 10 Users · Person Based Intent · Account Based Intent · Website Based Intent · $2,000 Per Month |
| Scale | $3,000 a month | $3,000 / month |
| Enterprise | Priced on request | POA / month |
The facts
Each one read from Lead Onion's own pages, with the date it was checked.
What it does
- Backups
- Lead Onion states that it backs up its database four times per day.checked 30 Sep 2026
- Buyer verification
- Lead Onion states that every in-market account is linked to decision-makers with 99% verification.checked 30 Sep 2026
- Contact search
- Prospect Search includes direct dials, validated emails and more than 30 firmographic and engagement filters.checked 30 Sep 2026
- Hosting security
- Lead Onion says its platform is hosted in a UK data centre, protected by a firewall and encrypted in transit.checked 30 Sep 2026
- Integrations
- Lead Onion lists Salesforce, HubSpot, Microsoft Dynamics, LinkedIn Ads, Slack and Zapier integrations.checked 30 Sep 2026
- Intent coverage
- Lead Onion tracks billions of buyer-intent signals across 24 sources in real time.checked 30 Sep 2026
- Intent qualified leads
- Intent Search provides a 7-day free trial with 50 free IQLs and no credit card required.checked 30 Sep 2026
- Multi-source intent
- The platform unifies intent data from more than 20 premium data sources into one view.checked 30 Sep 2026
- Penetration testing
- The latest penetration test was performed in April 2025 by NCC Group, a CREST-certified tester.checked 30 Sep 2026
- Privacy compliance
- The Trust Centre lists GDPR and CPRA compliance and ISO 27001 certification with 2026 status pending.checked 30 Sep 2026
- Sales automation
- Leadflows route verified contacts automatically to cadences, workflows or pipelines.checked 30 Sep 2026
- US contact limitation
- Person-based topic, competitor, event and website intent features are marked as using US-based contacts.checked 30 Sep 2026
- Website identification
- Website Identification reveals companies and people visiting a website, including what they are researching.checked 30 Sep 2026
- Zapier connectivity
- The Zapier integration connects Lead Onion to thousands of apps without code.checked 30 Sep 2026
Where it runs
- GTM intelligence platform
- Lead Onion is an AI-powered GTM intelligence platform providing access to 209 million verified leads and companies.checked 30 Sep 2026
The company
- Headquarters
- Portstewart, Northern Irelandchecked 28 Sep 2026
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