Best Sales Intelligence Platforms (September 2026)

1

Seamless.ai

Top pick

seamless.ai

Best for Outbound sales and business development teams·Free trial

Seamless.ai is a sales intelligence platform that helps sales and marketing teams find contact and company information, including emails and phone numbers, for prospecting purposes. It offers a browser extension and integrations with CRM systems such as Salesforce and HubSpot, allowing users to build lead lists and enrich existing records directly within their workflow. The platform also includes filtering tools to search for prospects by role, industry, and company attributes. It is generally suited to sales development representatives, business development teams, and outbound sales organizations seeking to automate contact discovery.

• Contact and email finder
• CRM integrations
• Prospect list building

2

6sense

6sense.com

Best for B2B enterprises running account-based marketing

6sense is a revenue intelligence platform that uses AI and intent data to help B2B sales and marketing teams identify accounts showing buying signals before they submit forms. It analyzes anonymous web activity, third-party intent data, and firmographic information to predict purchase readiness and recommend target accounts. The platform integrates with CRM and marketing automation systems to support account-based marketing programs, prioritize outreach, and personalize engagement across channels. It is generally used by mid-market and enterprise B2B organizations running account-based sales and marketing strategies.

• Intent data tracking
• Predictive account scoring
• CRM and MAP integrations

3

UpLead

uplead.com

Best for Sales and lead generation teams needing verified contacts·Free trial

UpLead is a B2B sales intelligence platform that provides access to a database of business contacts and company information for prospecting purposes. Users can search and filter by criteria such as industry, location, company size, and job title, then verify emails in real time before exporting data to CRM systems. The platform also offers technographic and firmographic data to help refine target lists. It is generally used by sales, marketing, and lead generation teams seeking to build outbound contact lists and enrich existing records.

• Real-time email verification
• Firmographic and technographic filters
• CRM data export

4

Lead411

lead411.com

Best for B2B sales and SDR teams needing prospect data·Free trial

Lead411 is a sales intelligence platform that provides B2B contact and company data, including verified email addresses and direct-dial phone numbers. It offers growth intent signals such as recent funding rounds, hiring activity, and executive job changes to help identify prospects showing buying signals. The platform includes list-building tools, bulk data export, and integrations with common CRM systems. It suits sales development teams, outbound sales reps, and marketing teams that need to build targeted prospect lists and track company-level triggers for outreach timing.

• Verified contact data
• Growth intent signals
• CRM integrations

5

LinkedIn Sales Navigator

linkedin.com

Best for B2B sales teams prospecting via LinkedIn·Free trial

LinkedIn Sales Navigator is a prospecting and social selling tool built on LinkedIn's professional network. It offers advanced lead and account search filters, saved lead lists, real-time alerts on prospect job changes and activity, InMail messaging, and CRM integration for syncing contacts and activity data. The tool helps sales professionals identify decision-makers, monitor accounts, and build relationships through warm introductions and shared connections. It suits B2B sales reps, account executives, and business development teams that rely on LinkedIn's network to research prospects and generate outbound leads.

• Advanced lead search filters
• InMail messaging
• CRM integration

6

Bombora

bombora.com

Best for B2B marketing and sales teams using intent data

Bombora provides intent data that tracks business research activity across a network of B2B websites and media properties. The platform identifies companies showing increased interest in specific topics, helping sales and marketing teams prioritize accounts likely to be in an active buying cycle. Bombora's Company Surge data can be integrated into CRM, ABM, and marketing automation platforms to support account scoring and outreach timing. It is typically used by B2B marketing and sales operations teams looking to incorporate intent signals into demand generation and account-based strategies.

• Intent data tracking
• Company Surge scoring
• CRM and ABM integrations

7

ZoomInfo

zoominfo.com

Best for B2B sales and marketing teams needing prospect data·Free trial

ZoomInfo is a sales intelligence platform that provides B2B contact and company data, including firmographic details, org charts, and direct dial phone numbers or emails. It offers buyer intent signals, technographic data, and workflow tools to help sales and marketing teams identify prospects, prioritize accounts, and enrich CRM records. Integrations with common CRM and sales engagement platforms allow data to flow into existing outreach processes. It is used by sales development, marketing, and revenue operations teams seeking to build and maintain prospect lists for outbound campaigns.

• Contact and company database
• Buyer intent signals
• CRM integrations

8

Cognism

cognism.com

Best for B2B sales and revenue teams doing outbound prospecting·Paid only

Cognism is a sales intelligence platform that provides B2B contact and company data, including phone-verified mobile numbers and business emails, to support prospecting and outbound sales efforts. It offers intent data to help identify accounts showing buying signals, along with compliance features for GDPR and CCPA. The platform integrates with CRM and sales engagement systems such as Salesforce, HubSpot, and Outreach, allowing teams to enrich records and build lead lists. It is generally used by sales development, revenue operations, and marketing teams seeking accurate contact data for outbound campaigns.

• Phone-verified mobile numbers
• Intent data signals
• CRM and sales tool integrations

9

D&B Hoovers

dnb.com

Best for B2B sales teams needing company and contact data

D&B Hoovers is a sales intelligence platform built on Dun & Bradstreet's business data, offering company and contact information, firmographic details, and industry insights to support prospecting and lead generation. It allows users to build targeted lists, score leads based on custom criteria, and integrate data with CRM systems to streamline sales workflows. The platform draws on Dun & Bradstreet's global business database to help identify potential buyers and assess company relationships. It suits B2B sales and marketing teams, particularly in larger organizations, that need structured company data to support account-based selling and market research efforts.

• Firmographic company profiles
• Lead list building
• CRM data integration