4.1/5
G2 rating
2,566 reviews
Report
Should I Use 6sense?
The ABM platform powered by revenue intelligence
Depends
DependsBuy only if you're a mid-market or enterprise B2B team with dedicated marketing ops and a six-figure ABM budget.
Powerful enterprise ABM, but opaque pricing (~$40K+/yr), a steep learning curve, and a rocky Trustpilot page. Small teams: pass.
Confidence: Medium
~$40K+/yr
Reported entry cost
No public pricing
2.2/5
Trustpilot
'Poor' rating
$5.2B
Valuation
$200M Series E (2022)
Value for money
2
Reported $40K+/yr, quoted far above rivals
Ease of use
2
Steep learning curve, 'black box' complaints
Feature depth
5
Called the market leader in ABM
Security posture
3
Strong certifications; researcher-flagged tracking concerns
Pros
Cons
Gotchas
- highOpaque pricing; reported entry near $40K/yr, climbs with seats and data volume⁶
- highResearcher publicly reported an 8,000-year tracking cookie and claimed GTM script RCE11
- mediumSteep learning curve — expect dedicated marketing ops headcount before value shows
- mediumCritical supply-chain vulnerability reported; researcher says 6sense fixed it within 36 hours12
Best for
- Enterprise B2B marketing teams
- Mature ABM programs with big budgets
- Long, complex sales cycles needing intent data
Not for
- Startups and small teams — cost and ramp time dwarf value
- Anyone needing transparent, self-serve pricing
- Companies without dedicated marketing ops staff
- Teams that just need a simple lead list
Companies that use it
- Blue Yonder
- Sage Intacct14
- Reltio
- Flexential
- Nasdaq
Pricing
Custom enterprise quote
Reported ~$40K+/yr
- No published price list
- Modules span ABM, sales intelligence, intent data
Security
Formal program looks solid — trust center, ISO/IEC 42001, HackerOne VDP, GDPR/CCPA validation — but independent researchers have publicly flagged tracking-script concerns 6sense says it addressed.
- Reported tracking cookie and GTM script RCE claimA security researcher publicly reported an 8,000-year tracking cookie and claimed an RCE in 6sense's GTM code; 6sense's trust center acknowledges recent public reports.11
- Resolved supply-chain vulnerabilityA critical supply-chain issue was reported and, per the researcher, resolved by 6sense within 36 hours.12
What users say
Users praise 6sense's account identification but consistently flag high cost, a steep learning curve, and opaque intent data.
“I hear a lot of talk about 6sense being a black box of intent.”
“Is 6Sense worth $40k more per year than Demandbase?”
“The main drawback is the learning curve…”
Alternatives
Compare 6sense with each alternative.
Demandbase
Closest enterprise rival; Reddit users debate it at lower cost
6sense vs DemandbaseWarmly
Cheaper signal and intent alternative with public pricing
Cognism
Strong European data coverage for sales teams
6sense vs CognismZoomInfo
Widely used B2B database alternative
Full analysis
Based on 25+ public sources: G2, Gartner, Trustpilot, Reddit, competitor analyses, and 6sense's own trust center.
Sources
review
review
- Read Customer Service Reviews of 6sense.com — Trustpilottrustpilot.comreview
review
review
- Is 6Sense Worth It? An Honest Review — Demandbasedemandbase.comreview
news
- 6sense Trust Centertrust.6sense.comsecurity
- 6sense VDP | HackerOnehackerone.comsecurity
security
- Bombora intent data embedded in 6sensebombora.comofficial
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