6sense Clearbit (formerly Clearbit) is a company within the Software category. 6sense Clearbit is a B2B data intelligence solution formed by 6sense's acquisition of Clearbit in 2023. The platform combines real-time intent data with large-scale firmographic and technographic enrichment to help sales and marketing teams identify and convert high-fit accounts. It is a core component of the 6sense Revenue AI ecosystem, focusing on de-anonymizing website traffic and cleaning CRM data.
6sense Clearbit (formerly Clearbit) is part of 6sense.
6sense Clearbit (formerly Clearbit) is rated Leader on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for 6sense Clearbit (formerly Clearbit) is Moderate. Significant factual deltas detected. Inconsistent representation across models.
AI models classify 6sense Clearbit (formerly Clearbit) as a Challenger. AI names competitors first.
6sense Clearbit (formerly Clearbit) appeared in 5 of 6 sampled buyer-intent queries (83%). 6sense Clearbit dominates searches related to 'IP to company identification' and 'B2B lead enrichment', but may lose share in 'free B2B APIs' as they shift upmarket.
AI reliably connects the two brands following the high-profile acquisition. However, it struggles to distinguish between what was a 'Clearbit' feature versus what is now an integrated '6sense' capability. Key gap: AI often describes Clearbit as a standalone entity with its own pricing, failing to capture the full sunsetting of independent Clearbit legacy plans in favor of 6sense platform integration.
Of 5 key facts verified about 6sense Clearbit (formerly Clearbit), 3 are well-documented (likely accurate across AI models), 2 have limited sourcing, and 0 are retrieval-dependent and may be inaccurate without live search.
The specific status of Clearbit's 'Free' or self-service APIs, which have historically been a major part of its digital footprint but are being phased out or changed under 6sense.
Buyers turn to 6sense Clearbit (formerly Clearbit) for Manual Prospecting: Sales teams manually searching LinkedIn and company websites to find contact details and firmographics., Status Quo CRM: Using basic CRM data entry without external enrichment, focusing only on inbound leads., Lead Gen Agencies: Hiring outsourced lead generation firms or virtual assistants to build lists manually., among 3 documented problem areas.
Buyers evaluating 6sense Clearbit (formerly Clearbit) typically ask AI models about "best B2B data enrichment tools", "how to identify anonymous website visitors", "free api for company logo search".
Buyers commonly compare 6sense Clearbit (formerly Clearbit) with clearbit vs zoominfo for sales intelligence, 6sense intent data vs demandbase, among 2 documented comparison brands.
6sense Clearbit (formerly Clearbit)'s main competitors are Demandbase, Lusha, ZoomInfo. According to AI models, these are the brands most frequently named alongside 6sense Clearbit (formerly Clearbit) in buyer-intent queries.
6sense Clearbit (formerly Clearbit)'s core products are Reveal (IP-to-Company), Enrichment API, Prospector, 6sense Revenue AI platform integration..
6sense Clearbit (formerly Clearbit) uses Enterprise/Custom (moving away from legacy freemium/self-service).
6sense Clearbit (formerly Clearbit) serves B2B Enterprise, Mid-Market Demand Generation, Sales Operations, and Growth Marketing teams..
6sense Clearbit (formerly Clearbit) The combination of Clearbit's deep B2B identity graph with 6sense's predictive intent engine creates a uniquely comprehensive 'Dark Funnel' solution.
Brand Authority Index (BAI) tier: Leader (exact score locked for unclaimed brands)
Archetype: Challenger
https://optimly.ai/brand/6sense-clearbit
Last analyzed: April 10, 2026
Founded: 2015 (Clearbit), 2013 (6sense)
Headquarters: San Francisco, CA