The serious account-based-marketing platform shortlist in 2026 is, for most B2B in-house teams, three names: 6sense, Demandbase, and RollWorks. Forrester’s most recent Wave on ABM platforms (Q1 2026) put 6sense and Demandbase at the top of the Leader quadrant; G2’s Grid for Account-Based Marketing in spring 2026 placed all three in the Leaders quadrant alongside the smaller specialist tools. The three platforms have been the working answer for the mid-market-to-enterprise B2B ABM buyer for several years, and the differentiation between them is real but smaller than each platform’s pitch deck implies.

This piece is a working comparison under realistic workload. We have not done a bake-off with our own client data, because we are a publication, not an enterprise. What we have done is consolidate the reporting from the in-house ABM leads we have spoken to over the past quarter, cross-referenced with the platforms’ own published documentation and the available third-party reviews. The frame is “which questions actually matter for a serious in-house buyer in 2026, and how do the three platforms compare on each.”

The intent data, which is the first thing every pitch leads with

All three platforms sell intent data as the headline capability. The differentiation is real but specific.

6sense runs the largest first-party intent data network in the category. The platform’s “Sales Intelligence” product, anchored on the proprietary intent data, is the capability most often cited by the in-house teams as the reason they chose 6sense over the alternatives. The data covers buying signals across the open web, third-party intent providers (Bombora is part of the picture), and 6sense’s own publisher network. The intent data is the strongest single feature on the platform.

Demandbase has a smaller proprietary intent network and a broader integration story with third-party data providers. The 2022 acquisition of InsideView gave Demandbase a stronger firmographic and contact data foundation, and the platform’s “Account Intelligence” product layers intent on top of that foundation. The reading from the in-house leads we have talked to is that Demandbase’s intent data is competitive with 6sense’s, with the difference being narrower than either platform’s marketing implies, and the choice usually coming down to other factors.

RollWorks is part of NextRoll and inherits NextRoll’s display advertising and intent data infrastructure. The platform’s intent capability is real and good enough for the mid-market band, but the in-house leads at the larger end of the market consistently report that 6sense’s intent depth is meaningfully better for accounts above roughly $50M in revenue. RollWorks is the strongest of the three for the mid-market band ($10M-to-$200M) and is the weaker of the three at the enterprise tier.

Advertising and orchestration, which is the second thing every pitch leads with

The three platforms all run advertising orchestration on top of the intent data. The differentiation is mostly about scale and integration.

6sense Orchestrations is the most sophisticated orchestration engine of the three in terms of cross-channel coordination. The platform handles paid social, paid display, outbound, and lifecycle orchestration as integrated workflows, and the orchestration runs against the intent data signal in a way that gets the working teams the cleanest sequencing. The complexity is real; teams that adopt 6sense Orchestrations are reporting a six-to-nine-month time-to-fluency before the orchestration capability is being used to its full extent.

Demandbase runs orchestration through its “Demandbase One” engine, which is more advertising-and-website-personalization-focused than 6sense’s broader orchestration approach. Demandbase’s strength is in display advertising orchestration; the platform has been doing this longer than most of the field and the capability is mature. The weakness, relative to 6sense, is in the lifecycle and sales-orchestration tier; teams that need that layer often end up wiring Demandbase to Outreach or Salesloft separately.

RollWorks is the strongest of the three on display-advertising orchestration in the mid-market band and weaker on the lifecycle and outbound layer. The platform’s tight integration with HubSpot is a real advantage for the mid-market customer base that buys ABM tooling and HubSpot together; the same advantage is less relevant for the enterprise teams running on Salesforce.

AI and agentic capability — the new evaluation tier

In 2026, every ABM platform pitch includes an AI story. The three differ in how seriously the AI tier has been built.

6sense’s Revenue AI, including the AI sales assistant (“PathFactory-influenced AI for Sales”) and the AI-driven account scoring, is the most developed of the three. The platform shipped agentic-style functionality through 2025 that goes beyond model-scored account lists toward actual workflow automation. The reading from the in-house leads is that the AI tier is real and is the part of the platform getting the most active development in 2026.

Demandbase’s Account Intelligence AI is real but more conventional — account scoring, propensity modeling, and content recommendation built on the platform’s data layer. The agentic-workflow tier is less developed than 6sense’s; the platform’s roadmap, as the team has shared it publicly, is moving in this direction but is roughly six to twelve months behind 6sense on the agentic capability.

RollWorks has the least developed AI tier of the three. The platform has shipped AI-driven account selection and scoring, and the integration with HubSpot’s AI surfaces (Breeze, primarily) covers part of the gap, but the dedicated AI capability inside RollWorks is the thinnest of the three. The platform is competitive in the mid-market on the traditional ABM stack and is not yet competitive on the agentic tier.

Pricing, which is the question most pitches dance around

Pricing for these platforms is custom-quoted and is not published. The working bands, based on what the in-house leads report and what the platforms’ partners have shared in their own materials, are roughly the following.

6sense typically prices in the $80K-to-$250K annual range for a serious mid-market-to-enterprise deployment, with the larger end of the band reflecting the full Orchestrations platform with the intent data licensed for the broader sales team. Enterprise deployments routinely run above $250K. The pricing reflects the platform’s positioning at the leading edge.

Demandbase prices roughly in the same band as 6sense at the enterprise tier and a bit lower in the mid-market. The bundling is different; Demandbase often quotes a more modular price (advertising, intelligence, and personalization as separately-priced modules) where 6sense quotes a more integrated platform price.

RollWorks is the most affordable of the three, with mid-market deployments typically in the $25K-to-$75K annual range and the upper end of the band reaching toward six figures for larger deployments. The pricing reflects the mid-market positioning.

The implementation reality

The implementation timelines reported by the in-house leads we have spoken to are remarkably consistent across the three platforms: four to six months from contract to a working program at the mid-market band, six to twelve months at the enterprise band. The implementation work is heavier than each platform’s pitch implies. The biggest single hidden cost across all three is the data-and-CRM integration work that the platform’s contract scopes lightly and that the in-house team’s RevOps function ends up owning.

The implementation lead time is the variable that most often surprises buyers. The platforms can run the technical install in a few weeks. The implementation that produces measurable pipeline impact takes considerably longer, and the variable is the in-house team’s data hygiene, not the platform’s capability.

The choice, in plain terms

For most in-house buyers, the choice is between 6sense and Demandbase at the enterprise band, and between Demandbase and RollWorks at the mid-market band. 6sense is the strongest platform on intent depth and agentic capability and is the right choice for the team that has the budget and the integration capacity to operate the leading-edge platform. Demandbase is the more conservative enterprise pick — mature, broad, and well-understood by the buyer’s RevOps function. RollWorks is the right answer for the mid-market team that wants real ABM capability without the enterprise price tag, particularly if the rest of the stack is HubSpot.

The teams that pick badly mostly do so by picking 6sense for a use case that does not need the leading-edge capability, or by picking RollWorks for a use case that needs the enterprise tier. The platform that fits the in-house team’s actual workload is usually the right pick, and the platform that fits the pitch deck’s most flattering use case usually isn’t.

The category is mature. The differentiation is real but narrower than each platform implies. The implementation is heavier than any of them admit. None of this is news to the buyers who have been through the cycle. It is, on the working evidence, the right read for the buyers approaching it for the first time.