B2B Lead Databases

Scrubby is a specialist email verifier for catch-all and risky addresses, using deep verification to resolve contacts standard tools return as unknown.

RelPro is a B2B intelligence platform combining lead generation, relationship mapping, wealth insights, automated alerts, and workflow integrations.

DataBees is a managed B2B research service pairing human researchers with AI for lead enrichment, ICP mapping, and CRM hygiene, from $975 per month.

People Data Labs provides B2B people and company data through APIs and licensed feeds, powering enrichment for HR tech, sales, and research products.

Owler is a company intelligence platform that tracks competitors, delivers real-time news alerts, and helps sales teams research target accounts.

Mails.ai is email infrastructure for AI agents, adding prompt-injection scanning, sender reputation scoring, and structured inbound events to agent code.

AI Ark builds targeted outbound lists using AI, pairing verified email data refreshed monthly with look-alike audience discovery and lead scoring support.

Cohesive AI runs local-business prospecting, multichannel outreach, and AI-driven follow-up for HVAC, roofing, and similar service companies via a sales demo.

Proxycurl is a developer-focused B2B data API from Nubela for enriching people and company profiles to power lead databases and list building.

Jeeva.ai bundles lead data, enrichment, and email/LinkedIn outreach for sales teams, though the vendor now also markets broader AI "digital workers."

Salesgear bundles B2B contact data, an AI research agent, and multichannel email, LinkedIn, and calling sequences into a single credit-based subscription.

AeroLeads finds verified B2B emails and phone numbers via a Chrome extension, CSV enrichment, and LinkedIn lookups, syncing results to any CRM.

RightBound is a B2B prospecting and enrichment platform that uses AI to pull data from top sources, update contacts, and track buying groups in your CRM.

Prospect is a B2B contact data platform with real-time verified emails, telecom-verified mobile numbers, job change alerts, and CRM integrations.

Minelead is an email finder that discovers addresses for any domain, verifies deliverability, and builds exportable lead lists via a browser extension.

Prospeo is a credit-based B2B contact database with verified emails, direct mobile numbers, intent filters, CRM enrichment, and a public API.

Sales.Rocks blends a B2B contact database with sales automation, offering data export, enrichment, validation, and personalized multichannel campaigns.

Forager sells verified B2B contact and company data credit by credit, with mobile numbers, emails, and CRM sync for outbound and recruiting teams.

InfoGlobalData sells custom-built, human- and AI-verified B2B email lists with compliance claims, priced by quote rather than published tiers.

LeadMagic is an API-first B2B data provider for email, mobile, and company enrichment, priced on a shared credit pool starting at $49/month.

Refer maps your company's network to reveal who your prospects know, detects super referrers, and powers warm, referral-based outbound sequences.

Cloudlead sells human-verified B2B direct dials and contact data as scoped research projects, priced per credit and starting at $700 per month for 500 contacts.

Success.ai bundles a 700M+ contact database, AI email writing, multichannel sequences, and unlimited warm-up into one flat-priced outbound platform.

OpenMart is a lead discovery platform with a maps-style search engine for local businesses, custom enrichments, CRM connections, and email-ready exports.

Global Database sells verified company data on 600M+ businesses plus credit reports and supplier checks, with pricing available only by quote.

Reply pairs a billion-contact database with multichannel sequencing, AI writing, and an autonomous AI SDR agent, priced per seat with paid add-ons.

Seamless.AI finds and verifies B2B contact data in real time, with list-building automation, job change tracking, and CRM export for sales teams.

Instantly bundles B2B lead search, high-volume sending, unlimited built-in warmup, and AI-assisted reply handling into one workspace-priced platform.

SourceStack delivers custom job posting datafeeds from roughly 400 ATS sources, with flexible filters, one-click downloads, and multiple export formats.

LeadMine is a 200M-contact B2B database combining lead search with built-in email verification, priced per credit from free to $99/month for 1,000 credits.

LeadFuze now sells a custom-quoted B2B/B2C data license and identity-resolution API for app builders, having discontinued its old self-serve tool.

PlusVibe is an all-in-one cold email platform combining sequencing, warm-up, verification, and enrichment, with done-for-you inbox setup as an add-on.

Ocean.io is an AI prospecting tool that finds lookalike companies and contacts from reference customers, billed by credit with mixed third-party reviews.

DealSignal sells re-verified B2B contact and account data plus CRM enrichment, starting at $499/month billed annually ($5,988/year commitment).

Looti is an AI lead generation tool that builds hyperqualified B2B audiences with 20+ fine-tuning filters, contact details, and built-in data cleaning.