Factors.ai bundles three things B2B marketing teams usually buy separately: website visitor de-anonymization, intent-based account scoring, and ad-to-revenue attribution. This review covers what's actually in each plan, where the pricing gets opaque, and what we could and couldn't independently confirm about how well it performs in practice.
| Best for | B2B teams running ABM who advertise on LinkedIn/Google and want unified attribution |
| Starting price | $199/month (Lite) for basic tracking; the useful lead-gen tier (Basic) is $6,000/year |
| Real cost | Basic works out to ~$500/month, Growth to ~$1,667/month, Enterprise from ~$2,500/month, billed annually |
| Setup speed | Lite is self-serve; Basic and above appear to require a sales conversation and onboarding |
| Standout feature | LinkedIn/Google AdPilot — syncs intent-scored accounts directly into ad targeting |
| Biggest caveat | Meaningful features (CRM sync, ad-influence tracking, custom scoring) sit behind annual contracts starting at $6,000/year, and higher tiers are quote-based |
| Third-party rating | Factors' own site cites 4.5/5 on G2 across 100+ reviews; we could not independently pull G2's page (it blocks automated access) to confirm the current figure or read complaint themes |
It sits in the account-based marketing category, alongside 6sense, Demandbase, and RB2B-style visitor-ID tools. The core mechanic is IP and behavioral matching: when someone from a target company visits your site, Factors attempts to identify the company (and increasingly, the specific contact) rather than leaving that traffic anonymous. That identification feeds an intent score, which in turn can trigger alerts, feed sales a prioritized account list, or push the account into a LinkedIn or Google ad audience automatically.
The attribution layer is the other half of the pitch: instead of trusting last-click data, Factors claims to track first-touch, last-touch, and multi-touch influence across the accounts it identifies, so a marketing team can point to which campaigns actually preceded a closed deal.
Setup starts with a tracking snippet on your site and connections to your ad accounts (LinkedIn, Google, Meta) and CRM. On the Lite plan this gets you basic company identification and traffic analysis with Slack/Teams alerts — useful for testing the concept, but capped at 5,000 tracked users and 1,500 identified companies a month, and it does not include CRM syncing.
Stepping up to Basic unlocks the features most buyers actually want: firmographic and behavioral segmentation, LinkedIn ad-influence tracking, rule-based workflows, and CRM sync — but it's sold as a $6,000/year commitment, not a monthly self-serve upgrade. Growth and Enterprise add predictive scoring, dynamic audience syncing back out to Google and LinkedIn, and enhanced-conversion feedback loops for ad platforms, aimed at teams running active ABM ad spend rather than just watching a dashboard.
| Plan | List price | Effective monthly cost | Notes |
|---|---|---|---|
| Lite | $199/month | $199 | Tracking and identification only; no CRM sync |
| Basic | $6,000/year | ~$500 | Adds CRM sync, ad-influence tracking, segmentation |
| Growth | $20,000/year | ~$1,667 | Adds custom scoring, G2 impact analysis |
| Enterprise | $30,000+/year | ~$2,500+ | Custom identification limits, predictive scoring |
The jump from Lite to Basic is the one to plan for: it's not a small step up but a roughly 20x increase in annual spend if you go from month-to-month Lite to a Basic contract. Factors also sells GTM Engineering Services — custom workflow build-out — as a separate quoted add-on on top of any plan, which isn't reflected in the sticker prices above.
We verified plan structure, feature gating, and pricing directly from Factors' own pricing page as of this writing, and confirmed the feature list against its marketing site. What we could not verify independently: the 4.5/5 G2 rating the vendor cites (G2 blocks automated access to its review pages, and this review does not fabricate ratings or testing we haven't done), any specific accuracy figures for company or contact identification, or how support and onboarding actually feel once you're a paying customer. We found no accessible Reddit or Trustpilot threads with substantive independent complaints or praise at the time of writing. Treat the vendor-cited rating and its case-study claims (like a customer closing a deal in 15 days) as vendor-supplied until you can confirm them in a live demo or reference call.
Pros
Cons
The right pick depends on which problem is primary: pure visitor identification (Lead Forensics), a full contact database (ZoomInfo, Apollo), or enterprise-grade predictive ABM (6sense, Demandbase) where Factors positions itself as a leaner, contact-level alternative.
Good fit: B2B marketing and sales teams already running LinkedIn or Google ad spend against target accounts, who want intent scoring and attribution tied together rather than stitched from separate tools, and who can commit to an annual contract once they're past initial testing.
Poor fit: small teams or solo marketers who just want a cheap visitor-ID widget (Lite's caps and lack of CRM sync will feel limiting fast); anyone who needs transparent, self-serve pricing at the mid-tier and above; teams unwilling to commit annually before proving out the tool on a trial.
$199 / month
$6,000 / year
$20,000 / year
$30,000+ / year