Sales Tools/B2B Data Providers
Best B2B Data Providers in 2026
B2B data providers sell the verified contacts, emails, mobile numbers, and firmographics your outbound runs on. We compare the leaders on what actually matters: coverage, accuracy, and how fresh the data stays. Salesgear is featured because it pairs a verified database with 95% direct-dial and mobile coverage and built-in engagement, so you act on the data in the same tool.
B2B Data Providers compared
| Tool | Best for | Entry price | G2 |
|---|---|---|---|
 SalesgearFeatured | Teams replacing a static database subscription who want fresher, real-time-verified contact data with engagement built into the same product. | $49 | ★4.8 |
 ZoomInfo | The pick when an enterprise revenue team needs the deepest US B2B data, intent signals, and RevOps muscle to run it. | Custom | ★4.5 |
 Apollo.io | Startups and SMB to mid-market teams that want database plus engagement in one affordable tool. | $49 | ★4.7 |
 Cognism | Worth it when you sell into EMEA and need compliant, phone-verified mobile data at mid-market or enterprise scale. | Custom | ★4.6 |
 Lusha | Quick, self-serve direct-dial and email lookups: the fit for individual reps and small SMB teams. | $49 | ★4.3 |
 Seamless.AI | High-volume SMB prospecting where contact quantity and a low entry cost matter more than anything else. | $147 | ★4.4 |
 RocketReach | Broad cross-industry contact lookups, whether you are in recruiting, sales, or marketing. | $33 | ★4.5 |
 Clearbit | Marketing and RevOps teams living in HubSpot that want enrichment, scoring, and routing on autopilot. | $45 | ★4.4 |
 Lead411 | Accurate direct dials and intent data without an enterprise contract, aimed at SMB and mid-market sales teams. | $75 | ★4.5 |
 UpLead | The choice for SMB teams that value clean, verified lists and transparent pricing over raw volume. | $99 | ★4.7 |
 People Data Labs | Built for engineering and data teams embedding B2B person and company data into their own products. | $98 | ★4.6 |
 Kaspr | Budget-friendly LinkedIn-driven prospecting for individual reps, recruiters, and small SMB teams. | $49 | ★4.4 |
 Wiza | If your team prospects inside LinkedIn and wants fast, verified list exports, this is the SMB sales and recruiting fit. | $49 | ★4.5 |
 Adapt.io | Teams that want accurate contact data and list building at transparent, seat-free pricing, from SMB up to mid-market. | $49 | ★4.6 |
 Datanyze | Cheap, quick contact and technographic lookups suited to individual reps and small teams. | $29 | ★4.1 |
 Hunter.io | Founders, marketers, and SMB teams that mainly need accurate professional emails plus verification. | $34 | ★4.4 |
 LeadIQ | A lightweight Chrome-extension prospecting layer for sales teams with an existing CRM and sequencer stack. | $200 | ★4.2 |
 Swordfish AI | When the bottleneck is finding a working direct dial or cell number, not just an email, recruiters and SDRs pick this. | $99 | ★4.5 |
 LeadGenius | Enterprises needing hard-to-find, human-verified data in niche markets or geographies that self-serve databases don't cover well. | $18000 | ★4.3 |
 Zintlr | Broad global contact coverage plus personality-driven outreach insights, especially strong for the Indian market. | $89 | ★4.5 |
All b2b data providers
Salesgear
★★★★★ 4.8
B2B contact database with 95% direct-dial and mobile coverage plus built-in multichannel engagement.
ZoomInfo
★★★★★ 4.5
Enterprise B2B data and go-to-market intelligence platform with intent and enrichment.
Apollo.io
★★★★★ 4.7
All-in-one prospecting database plus engagement at self-serve prices.
Cognism
★★★★★ 4.6
GDPR-compliant B2B data provider known for phone-verified mobile numbers and EMEA coverage.
Lusha
★★★★☆ 4.3
Self-serve B2B contact data with a popular Chrome extension for direct dials and emails.
Seamless.AI
★★★★☆ 4.4
Real-time search engine for B2B contacts with AI-verified emails and phone numbers.
RocketReach
★★★★★ 4.5
Contact-lookup database for emails and phone numbers across 700M-plus professionals.
Clearbit
★★★★☆ 4.4
Marketing-focused B2B enrichment and data-activation platform, now HubSpot Breeze Intelligence.
Lead411
★★★★★ 4.5
B2B data provider with verified direct dials, intent data, and unlimited-view plans.
UpLead
★★★★★ 4.7
Accuracy-focused B2B database with real-time email verification and a 95% data guarantee.
People Data Labs
★★★★★ 4.6
Developer-first B2B person and company data delivered via APIs and datasets.
Kaspr
★★★★☆ 4.4
LinkedIn-first prospecting tool for direct dials and emails, part of the Cognism group.
Wiza
★★★★★ 4.5
LinkedIn-powered B2B data tool with verified emails and phones plus an 850M-contact database.
Adapt.io
★★★★★ 4.6
B2B lead intelligence with 100M-plus verified contacts, emails, and direct dials.
Datanyze
★★★★☆ 4.1
Budget B2B contact and technographic data via a lightweight Chrome extension.
Hunter.io
★★★★☆ 4.4
Email finder and verifier that turns domains and names into verified professional emails.
LeadIQ
★★★★☆ 4.2
B2B prospecting tool that captures verified contacts and syncs them straight into your CRM
Swordfish AI
★★★★★ 4.5
Contact finder specializing in verified direct-dial and cell phone numbers for decision-makers
LeadGenius
★★★★☆ 4.3
Managed B2B data service combining human researchers and tech for custom lead lists
Zintlr
★★★★★ 4.5
Global B2B contact database with AI-driven personality insights for sales teams
Reviewed July 2026. Ratings via G2; pricing verified per vendor site.