6sense review

6sense is the broadest platform on this list for teams that want one vendor to tell them which named accounts are in market and then act on it. It identifies anonymous website visits, adds keyword and partner intent from its own network, and runs customer-specific models that estimate buying stage, competitive threat and deal risk, with an explanation of why each account ranks where it does. Those segments flow into account-based advertising across CTV, display, native, search, social and video, AI Email agents that run outreach, and Intelligent Workflows that trigger actions in order. Sellers get prioritized lists, real-time alerts and a Chrome extension that shows account context in LinkedIn and the CRM. Data can also be pushed into your own stack through APIs, data packs or an MCP server. The trade-off is price transparency: 6sense builds each package after a sales call, and the depth of the product assumes a team that can own it.

Who it is for

Enterprise B2B marketing and sales teams that want intent data, buying stage predictions and ads from one vendor.

Price

See vendor pricing (USD check pending).

US price check pending. See the vendor pricing page.

Key features

• Patented web deanonymization and a 1B+ intent network
• Customer-specific predictive models for buying stage, competitive threat and deal risk
• Account-based ads across CTV, display, native, search, social and video
• AI Email agents and trigger-based Intelligent Workflows
• Sales alerts, AI prioritization lists and a Chrome extension for reps

Strengths and weaknesses

• Strength: Intent, identification and advertising come from one data foundation
• Strength: Explainable scores show why an account is prioritized
• Strength: MCP server, REST APIs and data warehouse integrations
• Weakness: No published prices; every package is quoted
• Weakness: Built for larger GTM teams, so setup takes more work
• Weakness: Professional services are a separate offering

Key facts

• Pricing: Custom package after a call with sales
• Ad channels: CTV, display, native, search, social and video
• AI governance: ISO/IEC 42001 certified

Where it ranks

6sense is No. 1 in our Best Account-Based Marketing Software verdict.