Best B2B Lead Generation Tools (2026): 35 Ranked

35 lead gen tools ranked by database size, accuracy & pricing. See how Apollo, ZoomInfo and Wiza compare — with verified scores and free tier breakdowns.

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Clay

4.5 rating · 365 reviews

Clay is a comprehensive data enrichment and AI-powered outreach platform that consolidates 150+ data providers, enabling go-to-market teams to automate lead research, personalize messaging, and scale cold outreach campaigns.

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Cognism

4.6 rating · 740 reviews

Premium B2B sales intelligence platform with phone-verified Diamond Data®, buyer intent signals, and GDPR-compliant contact enrichment.

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ContactOut

4.6 rating · 125 reviews

ContactOut is an AI-powered email finder and contact discovery platform with access to 300M professionals, offering triple-verified emails, phone numbers, and AI-driven personalization for sales and recruiting outreach.

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Flood of Leads

4.5 rating · 12 reviews

AI-powered B2B lead extraction tool that helps sales teams extract verified leads with emails, phone numbers, and company data in minutes.

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Instantly

4.9 rating · 2691 reviews

Instantly.ai is a powerful cold email automation platform with unlimited email accounts, built-in warmup, AI-powered personalization, and a 160M+ B2B lead database.

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JustReachOut

4.7 rating · 62 reviews

JustReachOut is an AI-powered PR platform that helps businesses secure press mentions and authority backlinks by connecting them with 700k+ verified journalists.

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LeadMagic

5.0 rating · 13 reviews

LeadMagic is a B2B data enrichment platform offering 99% accurate email and mobile number discovery with a flexible pay-per-use credit model and real-time validation.

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lemlist

4.6 rating · 387 reviews

lemlist is an AI-powered sales engagement platform that automates multichannel outreach across email, LinkedIn, WhatsApp, and calls with a 600M+ lead database and built-in deliverability tools.

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Lusha

4.3 rating · 1556 reviews

Lusha is an AI-powered B2B sales intelligence platform providing accurate contact data, buyer intent signals, and automated prospecting workflows for revenue teams.

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Mails.ai

4.1 rating · 27 reviews

Mails.ai is an AI-powered cold email automation platform offering unlimited email accounts, AI-driven content generation, and advanced deliverability features for scalable outreach campaigns.

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Mailshake

4.7 rating · 338 reviews

Mailshake is an AI-powered sales engagement platform that automates email, LinkedIn, and phone outreach with advanced deliverability tools, helping 100,000+ companies scale personalized cold outreach campaigns.

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ManyReach

4.8 rating · 21 reviews

ManyReach is an AI-powered cold email platform with pay-as-you-go pricing, unlimited mailboxes, and advanced deliverability features designed for scaling outreach without restrictions.

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Outreach

4.3 rating · 3490 reviews

AI-powered sales engagement platform for enterprise teams to automate multi-channel outreach, manage deals, and improve forecasting accuracy.

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QuickMail

4.7 rating · 110 reviews

QuickMail is a cold email and LinkedIn outreach platform that automates multi-channel campaigns with inbox rotation, email warm-up, and AI-powered deliverability tools.

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Reply.io

4.2 rating · 1156 reviews

Reply.io is an AI-powered sales engagement platform that automates multichannel outreach across email, LinkedIn, SMS, and calls with advanced deliverability tools and Jason AI SDR.

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RocketReach

4.6 rating · 1062 reviews

RocketReach provides instant access to verified contact information for 700M+ professionals and 60M+ companies with advanced search filters and AI-powered recommendations.

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Saleshandy

4.6 rating · 579 reviews

Saleshandy is an AI-powered cold email outreach platform with unlimited email accounts, 700M+ B2B lead database, and advanced deliverability tools to scale outreach campaigns.

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Seamless.AI

4.3 rating · 850 reviews

Seamless.AI is a real-time B2B contact database with 1.7B+ verified emails, direct dials, and mobile numbers powered by AI-driven search and enrichment.

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Skylead

4.6 rating · 89 reviews

Skylead is a cloud-based LinkedIn automation and cold email platform featuring Smart Sequences with if/else logic, unlimited email accounts, and built-in image personalization for multichannel outreach.

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SmartReach

4.6 rating · 56 reviews

SmartReach is an AI-powered multichannel sales engagement platform that automates cold email outreach, LinkedIn, calls, and WhatsApp with unlimited email accounts and superior deliverability.

Snov.io logo

Snov.io

4.6 rating · 603 reviews

Snov.io is an all-in-one sales automation platform combining email finder, verification, cold outreach, LinkedIn automation, and email warmup for B2B lead generation.

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UnlimitedLeads

4.6 rating · 9 reviews

UnlimitedLeads provides unlimited access to 100M+ verified B2B contacts with no export caps. Fixed pricing, advanced filtering, and real-time enrichment for outbound teams.