Stop Chasing Cold Leads. Start Converting In-Market Buyers.
The Premium Intent Platform
Unify multi-source intent data, reveal verified contacts, and sync it all with your GTM stack to engage the 10% of accounts actively ready to buy.
Instant Access to Best-in-Class Intent Data Providers
Account Intelligence
Predict, prioritise, and engage the 10% of accounts actively in-market, powered by multi-source intent and research surge analysis.
For larger GTM teams
Intent Qualified Leads (IQLs)
Transform intent signals into verified leads with 99% verification, so your team can connect instantly with real buyers, not cold lists.
For startups & SMEs
Website Identification
Turn anonymous website visitors into named companies and verified contacts, revealing who’s engaging with your brand in real time.
For every business
The Data That Helps Increase Engagement by 40%:
Power ABM and Inbound campaigns with real-time Account Intelligence that pinpoints every in-market opportunity.
Power every stage of your GTM strategy with verified, multi-source intent.
Uncover the 10% of accounts in-market right now, prioritise real buying signals, and connect with
decision-makers when it matters most.
One Intent Stream
Cut through the noise of single-source feeds. Lead Onion unifies intent from 20+ premium data sources into one verified view – so every insight is consistent, accurate, and actionable.
Pinpoint In-Market Accounts
See which companies are actively researching your solutions, competitors, or topics right now, and know exactly where to focus your ABM and outbound effort.
Engage Verified Buyers
Every in-market account is linked to decision-makers with 99% verification, giving your team instant access to the people who matter most.
Replace cold lists with verified, Intent Qualified Leads (IQLS), fuelling your outbound with buyers already in-market.
high-value accounts that are already in-market.
Reveal In-Market Buyers
Build customised intent searches and reveal verified contact details instantly, turning intent signals into conversations that convert.
Activate Leads Automatically
Turn revealed intent data into action with Leadflows. Automatically route verified contacts to the right cadences, workflows, or pipelines, so your team can engage in real time, not after the moment has passed.
Send Data Where You Work
Seamlessly connect Lead Onion with your CRM, cadence, or marketing tools. Sync verified leads directly into your tech stack, HubSpot, Salesforce, Outreach, and more, so your data powers every touchpoint across your GTM motion.
Real-Time Email Verification
Say goodbye to bounced emails and wasted sends. Each lead is verified in real time, so your team connects with real decision-makers every time.
Stop guessing who’s engaging with your site, identify real companies and contacts showing active interest.
Lead Onion identifies both the companies and people visiting your website – revealing what they’re researching, and helping your team focus on the warmest, most sales-ready opportunities.
Identify Who's Visiting
See exactly who’s engaging with your website, from the companies browsing your pages to the individuals showing genuine buying intent.
Reveal the People Behind the Clicks
Go beyond company insights to uncover real, verified visitors, complete with accurate contact details to help your team reach out confidently.
Turn Website Traffic into Pipeline
Activate visitors in real time by sending verified leads straight into your CRM or cadences, connecting with warm prospects while intent is still high.
See How Lead Onion Drives Predictable Growth
Whether you’re identifying new in-market accounts, scaling outreach, or aligning sales and marketing, Lead Onion helps you move faster, engage smarter, and convert with confidence.
All Contacts are Verified and Deliverable.
Lead Onion gives GTM teams the intelligence to move first, with data they can trust. Access 209 million+ verified B2B contacts, from direct dials to deliverable emails, so you can reach the right buyers, in the right companies, exactly when it matters most.
How Lead Onion Empowers GTM Teams
From pipeline generation to campaign activation, Lead Onion gives Sales, Marketing, and RevOps teams the verified data, real-time intent, and automation they need to drive predictable growth.
For Sales
Reveal verified buyers researching your solution, access direct dials and deliverable emails, and engage in-market prospects before competitors do, all from one unified platform.
For Marketers
Build smarter campaigns powered by real-time intent, website visitor data, and accurate contact insights. Drive awareness, engagement, and conversions with precision targeting.
For RevOps
Sync verified contact and account insights across your CRM and tech stack, automate enrichment, and deliver data confidence that fuels alignment and revenue efficiency.
Keep Your Current Tech Stack
Connect Lead Onion to the tools you already use.
Whether you’re working in HubSpot, Salesforce, Microsoft Dynamics, or Slack, Lead Onion integrates seamlessly with your tech stack. Use our built-in sales cadences and workflows, or connect through Zapier for 10,000+ additional integrations.
Try Lead Onion’s Premium Intent Platform Today
See the power of multi-source intent data for yourself.
Read our latest blog articles
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Instantly See Companies Researching You Right Now
No setup, no credit card, just results.