Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the playbook around AI search, account-level signals, and the demand-creation versus demand-capture frame that defines modern TOFU work.
Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the playbook around AI-assisted sequences, deliverability-first sending, and the account-level signal layer modern email automation depends on.
Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the strategies around AI-search competitor signals, added the named-account intent layer, and removed deprecated tools.
Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the tool categories around the modern ABM stack, removed deprecated standalone platforms that have since been acquired or shut down (Sigstr is gone; older legacy ABM tools were absorbed into Demandbase), and added the AI-search and intent-data layers no 2023 list covered.
Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the tool categories to reflect the AI-search era, removed deprecated platforms, and added the buyer-intent layer most "best SEO tools" lists still ignore.
Last updated 2026-04-28. This guide replaces the original 2023 version. We rewrote the marketplace landscape, removed deprecated platforms, and added the 2026 buyer behavior shift toward AI-assisted procurement.
Last updated 2026-04-28. First written in 2022. Rewritten for the 2026 reality where behavioral segmentation has to be account-level, agent-readable, and built on first-party data instead of dying third-party identifiers.
Last updated 2026-04-28. First written in 2022. Rewritten for 2026 with the agentic-AI lens, the 2026 privacy reality, and the actual operational picks B2B teams are making.
Last updated 2026-04-28. This guide was originally published in 2022 on the assumption that segmentation was mostly a research exercise. We rewrote it for 2026, where segmentation has to be operational, AI-aware, and account-level by default.
Last updated 2026-04-28. This guide was first written in 2022; we rewrote it for the 2026 reality where demographic segmentation is one input into account-level scoring, not a standalone strategy.