LeadBoxer is a B2B signals platform for identifying, qualifying, and managing leads.
Alternatives to LeadBase
Factors.ai is an account intelligence platform for finding companies that visit a website and combining account-level intent signals.
- 4
FlashGTM
FlashGTM is an AI go-to-market platform that brings strategy, prospecting, content, competitive intelligence, sales coaching, analytics, and CRM sync into one workspace.
Free planWebAPI7.5From $49 a month - 5

Common Room
Common Room is an AI-native go-to-market platform that combines customer data and buyer signals to help revenue teams prioritize and carry out work.
WebAPIExtension7.1From $2,500 a month - 6

Factors.ai
WebAPI6.8From $199 a month - 7

QuickOn
QuickOn is an AI lead-qualification platform that sits between inbound lead sources and CRMs.
Free planWebAPI6.8From $49 a month - 8

UserMotion
UserMotion is a sales intelligence platform for identifying high-intent signups, prioritizing leads, and supporting personalized outreach.
Free planWebAPI6.7From $199 a month - 9
LeadFlags
LeadFlags is a lead-scoring API and web service that screens inbound leads before they reach a CRM or call queue.
WebAPI6.6From €39 a month - 10
Lucida
Lucida is a web-based lead-scoring tool that ranks prospects by predicted likelihood of conversion, helping sales teams prioritize follow-up.
Free planWeb6.6From $299 a month - 11
Salespanel
Salespanel is visitor intelligence and data-driven marketing software for tracking visitors, leads, and customers through the buyer journey.
WebAPIExtension6.5From $99 a month - 12

Knock2
Knock2 identifies website visitors, enriches their profiles, scores visits against an ideal customer profile, and routes leads into sales workflows.
WebAPI6.4From $199 a month - 13

Propensity
WebAPI6.3From $2,000 a month - 14

Demandbase
WebAPIExtension6.2 - 15
HG Insights
WebAPI6.0 - 16
LeadScoring.ai
LeadScoring.ai is a web service that creates predictive lead-scoring models from a company’s own data.
Web6.0From €1,100 a month - 17
SalesWings
SalesWings provides buyer engagement and intent insights for sales, marketing and agent teams.
WebAPI6.0From $599 a month - 18
Tomi.ai
Tomi.ai is a predictive lead-scoring platform for performance marketers, high-ticket e-commerce, and lead-generation businesses.
WebAPI6.0From $3,000 a month - 19
5.8 - 20
5.7 - 21
LeadScorz
LeadScorz is a cloud-based lead management platform for grading, evaluating, and routing leads.
WebAPI5.3 - 22
6sense
6sense is an API-platform sales intelligence service from a company founded in 2013 and headquartered in San Francisco.
API5.2 - 23

Revic
Revic is a web-based platform for enterprise revenue teams that combines account context with company revenue history to guide account selection and next steps.
Web5.2

