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Lead411 vs SixFactor
People
Price
Published entry price
$99+per month
B2B Contact Database
Annual estimate10 people, entry price
$1,188+
Flat rate
Offer
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B2B Contact Database
Overview
Focus
B2B Contact Database
Sales Data Enrichment
Product
Lead411 is a B2B data provider offering verified contact data with intent signals, company triggers, and growth indicators for sales prospecting and lead enrichment.
B2B data enrichment platform with firmographic and technographic data for sales and marketing teams.
Headquarters
Boulder, Colorado
New York, New York
Company size
51-200 employees
11-50 employees
Founded
2001
2019
Pricing details
Plan
Published entry price
Published rate
$99+ / month
Billable seats
Flat rate
Free options
Free plan, Free trial
Pricing source
Source updated
Nov 1, 2026
Oct 29, 2026