6sense intent data is a predictive account-level signal that combines anonymous third-party intent, de-anonymised first-party website activity and CRM/MAP engagement with 6sense's own AI models to place accounts on a buying-stage taxonomy - Target, Awareness, Consideration, Decision, Purchase. The signal sits inside the wider 6sense Revenue AI Platform and is activated across advertising, web personalisation and marketing automation. It is designed for enterprise marketing and ABM teams running structured multi-quarter programmes, not for sales reps who need to know which specific accounts to work this week. If timing signals and rep-level actionability matter more than orchestration breadth, an event-based signal source is a better fit; see MarketSizer vs 6sense.
What is 6sense intent data?
6sense brands its platform 6sense Revenue AI. Inside that platform, intent data is one of several inputs feeding a predictive account-scoring model. Where a traditional intent provider delivers a raw topic-intent score, 6sense delivers a predictive buying-stage assignment - a claim about where the account is in its evaluation journey, not just what it is researching.
The output is an account-level classification. For a given topic or product category, a target account is placed on the buying-stage curve (Target, Awareness, Consideration, Decision, Purchase) alongside an intent score (0-100) and a profile-fit score. Sales and marketing teams pull that stage into their CRM or the 6sense orchestration surface and design plays that fire when accounts transition.
Three properties of the score matter more than most buyers realise:
- It is modelled, not composed. The buying-stage assignment is the output of 6sense's own AI, not a direct aggregation. That means fewer inputs are exposed to the buyer - the model is the interpretation layer.
- It is stage-shaped. The value is not just "this account is researching" but "this account is at Consideration" - a specific prediction about progress through a funnel.
- It moves when enough evidence accumulates. Scores rescore daily, but a stage transition only fires once enough activity has built up across the network - so the rep sees the transition after the first underlying behaviour, sometimes well after.
How the score is built
6sense sources intent from a combination of anonymous third-party web activity, the customer's own first-party signals, and technographic context. The exact composition varies by product tier, but the general pattern looks like this:
- Anonymous third-party web signals. IP-level browsing on partner networks and B2B publisher content (6sense names partnerships including Bombora, G2, TrustRadius and TechTarget), mapped from IP to company using firmographic data.
- De-anonymised first-party activity. 6sense's most-marketed capability - matching anonymous visitors on the customer's own website to accounts (the "Dark Funnel" pitch), combined with CRM and marketing-automation engagement.
- Ad engagement. Impressions and interactions on 6sense's own advertising network and integrated ad platforms feed back into the model as engagement signals.
- Firmographic and technographic context. The account's size, industry and existing tech stack - the technographic dataset traces to 6sense's 2021 Slintel acquisition - contextualise raw behaviour signals.
- Predictive AI model. 6sense's own AI compresses all of the above into a buying-stage assignment, an intent score (0-100) and a profile-fit score.
The model is the differentiator. Where Bombora and ZoomInfo intent expose their scores as topic-level intent, 6sense pushes similar third-party inputs - plus the customer's own first-party engagement - through a predictive stage model. The buyer sees the stage prediction, not the underlying signal shape.
The buying-stage taxonomy
6sense's account-scoring model is anchored to a five-stage taxonomy that mirrors a typical B2B buying journey:
- Target. Fit-based account that has not yet shown intent. The rep or marketer has flagged the account but the account has not moved.
- Awareness. The account has shown some intent activity - a light topic-level signal or engagement uplift - but not enough for a strong stage prediction.
- Consideration. Activity has crossed a threshold. The account is likely comparing options in the category.
- Decision. Late-stage signals suggest active vendor evaluation. High-priority moment for outreach.
- Purchase. Signal pattern consistent with imminent buying decision or contract close.
The five-stage framing is what marketers use to design campaign cadences. A campaign might fire different creative to accounts in Awareness vs Consideration; sales notifications fire on Decision-stage transitions.
Who it is built for
6sense is built for enterprise marketing and ABM teams running structured multi-quarter programmes. Every part of the product - the buying-stage taxonomy, the orchestration surface, the advertising and web-personalisation modules - assumes marketing is the owner of the buying decision and marketing operations is the deployment surface.
Third-party purchasing data (Vendr) places 6sense contracts at roughly $50,000 to $300,000+ per year, with a median in the mid-$50,000s; full multi-module enterprise deployments commonly reach six figures. G2 reviewer data puts average go-live at two to three months, and full enterprise production - data integration, model calibration, orchestration setup and team enablement - typically runs three to six months. That price and timeline make sense for a platform where the return is measured across annual ABM programme outcomes.
The typical customer is a large B2B technology company with a dedicated ABM function, a marketing-operations team large enough to run 6sense day-to-day, and a comfortable multi-year commitment structure.
Worked example: an account moving from Awareness to Consideration
To make the mechanics concrete, take a hypothetical target account - a 1,200-employee B2B SaaS company selling into retail. The marketing team has that account on their ABM watchlist for the topic "customer data platform." Here is a plausible sequence of what 6sense surfaces, based on the mechanics 6sense publishes about its buying-stage model.
- Week 1. Baseline. The account is classified as Target - fit-based, no intent activity above the noise floor. Score sits at a low double-digit level in 6sense's scale.
- Week 2. Two employees at the account read three articles on customer data platforms across 6sense's publisher network. Another employee visits a vendor comparison page. The model moves the account into Awareness. Score ticks up.
- Week 3. Activity continues. Ad impressions on 6sense's own network land on account IPs. A fourth employee downloads a buyer's guide from a syndicated publisher. The model reclassifies the account as Consideration. Score moves into a higher band.
- Week 4. A sales notification fires in the rep's CRM: "Account X: stage transition Awareness → Consideration." The rep opens the account record; the 6sense sidebar shows the stage, the score, and the underlying topics. What the rep does not see: which two employees read what, which comparison page they visited, or whether the buying committee has actually convened.
Two things worth noticing in this illustrative scenario. Even though 6sense rescores daily, the stage transition only becomes rep-visible once enough activity has accumulated and the CRM sync has run - days to weeks after the first underlying behaviour. And the rep gets a stage classification plus a delta - not the underlying content, not the specific people, not the specific competitors the account is comparing.
Where it falls short for sales execution
The same properties that make 6sense powerful for marketing planning make it awkward for the rep-facing execution surface where most sales teams actually spend their week.
The score is modelled, which means a rep sees a stage classification but not the underlying evidence. There is no specific event to reference in outreach, no timing anchor beyond "the model moved this account this week," no specific behaviour a message can be built around.
The score is marketing-shaped. The buying-stage taxonomy maps to marketing campaign design (creative rotation, orchestration cadence), not to the rep's daily prioritisation decision (which specific account to call today).
The signal fires on accumulation, not on the event. Scores rescore daily, but a stage transition needs enough accumulated activity to cross a threshold, plus a CRM sync. The transition arrives after the buying activity, not with it.
And the tool is enterprise-shaped. Multi-month implementations and annual contracts that regularly run to six figures make 6sense a heavy lift for mid-market teams where sales owns the buying decision and needs signals inside the workflow reps already use.
How MarketSizer signals compare
MarketSizer sits at a different altitude. Rather than model buying intent into a stage prediction, MarketSizer surfaces observable subscription events - trials, switches, renewals, churn - and attaches each signal to the specific event that produced it. A signal on an account is a record that something happened, not a probability that the account is at a particular funnel stage.
Three practical implications:
- Explainability. Every signal is traceable to the underlying event. A rep can see what triggered it and reference the specific behaviour in outreach.
- Timing. Signals fire on the event itself, not once modelled activity crosses a stage threshold. That matters when the account's buying window is fourteen to thirty days.
- Workflow surface. Signals appear in a side panel alongside HubSpot, Salesforce, LinkedIn and Apollo via the SignalOps Chrome extension. Reps do not need to log into a separate marketing-orchestration platform.
The comparison is not a rip-and-replace argument. Enterprise teams often keep 6sense at the marketing-planning altitude and add MarketSizer for the sales-execution altitude. The full breakdown lives at MarketSizer vs 6sense.
Frequently asked questions
What is 6sense intent data? 6sense intent data is a predictive account-level signal that combines anonymous third-party intent (bidstream, ad engagement, content consumption) with 6sense's own AI to classify accounts on a five-stage buying-journey taxonomy: Target, Awareness, Consideration, Decision, Purchase. It sits inside the wider 6sense Revenue AI Platform.
How is 6sense intent different from other intent providers? Providers like Bombora and ZoomInfo intent expose a topic-level score derived from web-behaviour signals. 6sense pushes similar third-party signals - plus the customer's own first-party and CRM/MAP engagement - through a predictive AI model that outputs a buying-stage assignment rather than a raw score. Similar third-party inputs; a different interpretation layer with more first-party data in the mix.
Who uses 6sense? Enterprise marketing and ABM teams at large B2B technology companies. The pricing (roughly $50,000 to $300,000+ per year per Vendr's purchasing data), implementation arc (two to three months to go live, longer to full production) and product surface all point at structured multi-quarter ABM programmes owned by marketing.
Is 6sense intent event-based? No. 6sense intent is predictive - the model outputs a stage classification and an intent score, not a record of a specific buying event. Event-based signals (a trial started, a vendor switched, a subscription approaching renewal) come from a different data category. See What replaces intent data in 2026 for the shift towards event-based signals.
How fast does 6sense intent refresh? Intent scores rescore daily and buying-stage predictions update as new signals arrive. The practical lag is elsewhere: a stage transition needs enough accumulated activity to cross a threshold, and reps see it after the CRM sync - so the transition typically lands days to weeks after the first underlying behaviour.
Can 6sense and MarketSizer be used together? Yes. 6sense at the marketing-planning altitude, MarketSizer at the sales-execution altitude. Enterprise teams commonly keep both. Full breakdown at MarketSizer vs 6sense.
How does 6sense compare with Demandbase? Both are enterprise ABM platforms with predictive intent scoring and orchestration. 6sense leans harder into the AI model as the interpretation layer; Demandbase leans harder into the advertising and account-based-experience surface. Which one fits depends on the ABM programme shape, not on intent quality alone.
What does 6sense cost? 6sense does not publish platform pricing publicly. Vendr's transaction data places contracts at roughly $50,000 to $300,000+ per year (median in the mid-$50,000s), with variance based on module bundle and account scope. A free seller tier (50 credits per month) exists for contact-data lookups, but it does not include intent data or predictive scoring - the intent product described in this post is paid-platform only.
Sources
All qualitative and quantitative claims in this piece trace to public sources. Where a number is a range, we cite the third-party research that produced it.
- 6sense homepage - positioning line, product architecture.
- 6sense intent-data product page - the official description of the intent product.
- 6sense docs - predictive buying stages - the official five-stage taxonomy (Target, Awareness, Consideration, Decision, Purchase).
- 6sense - breaking down intent and engagement scores - the 0-100 intent score and score-to-stage thresholds.
- 6sense acquires Slintel (October 2021) - source of the technographic dataset.
- Vendr - 6sense pricing data - transaction-based contract ranges cited in this piece.
- G2 - 6sense Revenue Marketing reviews - reviewer data including average implementation time.
- Forrester - How to evaluate intent data providers - framework for assessing intent-signal scale, accuracy and overlap.
- MarketSizer platform capabilities and data-coverage claims (70M+ subscription records, 17M+ active subscriptions, 2.5M+ active trials, 200+ vendors indexed, 140+ countries) - internal Claim Registry, sourced from live production tables and refreshed quarterly. Available on request via a demo.
Recommended reading
- MarketSizer vs 6sense - side-by-side breakdown.
- HG Insights vs 6sense - head-to-head of the two enterprise ABM incumbents.
- What is HG Insights intent data? - explainer on the composed-intent alternative.
- Best purchase-intent data platforms for 2026 - the full landscape.
- What replaces intent data in 2026? - why event-based signals are displacing aggregated intent.