Build High-Converting Pipeline with Real-Time Verified B2B Leads
Stop wasting time on bounced emails and wrong phone numbers. W3Leads verifies contact data in real time with a 95% accuracy guarantee.
Alex Rivera
Decision MakerProfile VerifiedVP of Sales & Revenue Operations at CloudScale Systems
Empowering 25,000+ Fast-Growing Revenue Teams & SDRs Worldwide
Laser-Target Decision Makers with 50+ Search Filters
Test our real-time database below. Filter by industry, job role, and technographics to unlock verified contact details instantly.
Elena Rostova
SaaS & AI99.8% MatchChief Marketing Officer (CMO) • ApexFlow Technologies (500-1000 emps)
Marcus Vance
Cybersecurity99.2% MatchVP of Enterprise Sales • Nexis Cyber Solutions (200-500 emps)
Priya Sharma
Fintech99.5% MatchHead of Growth & Demand Gen • FinScale Payments (100-250 emps)
David Lindqvist
SaaS & AI99.9% MatchChief Technology Officer (CTO) • Nordic Cloud Labs (50-100 emps)
Everything You Need to Crush Quota
Ditch outdated spreadsheets and dirty contact lists. W3Leads gives your sales reps the cleanest, most accurate prospecting data on earth.
Real-Time Email Verification
Unlike outdated databases that refresh quarterly, W3Leads pings mail servers in real time the moment you click. Only 95%+ deliverable emails cost you credits.
Chrome Extension for LinkedIn
Prospect on LinkedIn and company websites seamlessly. Reveal verified personal emails, corporate emails, and direct phone numbers in 1 click.
16,000+ Tech Stack Filters
Target companies using specific software stacks. Identify who is using Salesforce, HubSpot, Stripe, Shopify, or AWS, and pitch with relevant context.
Intent Data & Surge Signals
Know exactly when prospects are researching your product category. Reach buyers during their active decision-making cycle before competitors do.
Automated Lead Enrichment
Got outdated or incomplete CRM lists? Upload your CSVs and W3Leads will automatically append missing titles, phone numbers, and verified work emails.
160M+ B2B Contacts Worldwide
Search across 200+ countries with 50+ deep criteria: location, annual revenue, funding rounds, management level, and hiring trends.
Our Ironclad 95% Accuracy Guarantee & Credit Protection
Other lead databases provide stale, year-old data where 30% to 40% of emails bounce — destroying your domain reputation.
With W3Leads, every single contact is pinged and verified in real time before you download. If you ever encounter an inaccurate lead, our automated system refunds your credit instantly.
SMTP Real-Time Verification
Direct mail server handshake check on every search.
Automatic Credit Refund
Zero risk. If a contact bounces, credit is credited back.
Quarterly scrapers, high bounce rates (35%+), risk of email blacklisting, no credit refund policies.
- Live server verification on every lookup
- Direct mobile dial validation
- Zero spam-trap and honeypot guarantee
- Instant 1:1 bounce credit replacement
Sync Verified Leads Directly to Your CRM
Export contacts and accounts with one click into your existing sales stack, automatically eliminating duplicate records.
Salesforce
CRMNative 1-Click SyncHubSpot
CRM & MarketingNative 1-Click SyncPipedrive
Sales CRMNative 1-Click SyncZoho CRM
Business SuiteNative 1-Click SyncOutreach.io
Sales EngagementNative 1-Click SyncSalesLoft
Cadence & OutboundNative 1-Click SyncZapier
5,000+ AppsNative 1-Click SyncCSV / Excel Export
1-Click DownloadNative 1-Click SyncPay Only for Verified Contacts
No contracts. No hidden setup fees. All unused credits roll over every month.
Free Trial
Test our data accuracy with zero risk
Starter
Perfect for solo sales reps & freelancers
Growth
For scaling SDRs, agencies & growing teams
Pro
High volume outbound prospecting engine
Need High Volume or Custom Enterprise API?
We offer custom multi-million credit packages with dedicated SLAs.
Loved by 25,000+ Sales Leaders
See how high-performing B2B sales teams use W3Leads to smash their revenue goals.
"W3Leads replaced ZoomInfo and UpLead for our 18-person SDR team. The 95% real-time verification is real — our bounce rates dropped from 22% down to less than 2.4%."
Marcus Sterling
VP of Business Development • ScaleForce Software
"The direct mobile numbers are insanely accurate. We were able to book 34 enterprise demos in our first two weeks using the Chrome extension on LinkedIn."
Jessica Chen
Founder & CEO • GrowthPulse Marketing
"The pricing model is unbeatable. Having unused credits roll over every month without being forced into an annual 5-figure contract makes this a no-brainer for any sales team."
David K.
Head of Revenue Operations • CloudVantage
Got Questions? We’ve Got Answers.
Ready to Accelerate Your Sales Pipeline?
Join 25,000+ sales reps and growth teams closing deals faster with 95% verified B2B contact data.
No credit card required • Instant access • Free Chrome Extension included