Best Buying Intent Signal Tools for B2B 2026

Intent data is the most over-marketed and under-understood category in B2B sales tech. In 2026 there are three distinct signal sources and seven tools worth comparing, not one monolithic 'intent platform'.

What 'intent' actually means

Intent is not one thing. It is three:

1. Third-party intent (Bombora, G2): anonymous account-level topic consumption across publisher networks.
2. First-party intent (Clearbit, Koala, Warmly): deanonymized website visitors on your own domain.
3. Engagement intent (Trigify, UserGems, LinkedIn Sales Navigator): prospect actions on social or job boards.

Each surfaces different 'in-market' moments. Serious teams use all three, weighted differently per motion.

The three signal sources

Third-party intent

• Bombora: Category standard. Cooperative of ~5,000 publishers. 12,000+ topics trackable.
• G2 Buyer Intent: Intent data from G2 category pages. Useful if your category is on G2.

First-party intent

• Clearbit (HubSpot Breeze Intelligence): Reveal anonymous visitors, enrich known ones.
• Koala: Product-led sales signals from your app.
• Warmly: Website visitor ID + AI chat.

Engagement intent (LinkedIn-heavy)

• Trigify: LinkedIn engagement signal detection. $149/mo Essential.
• UserGems: Job-change and champion tracking. Enterprise-only.
• Satellyte: Multi-source (LinkedIn + X + Crunchbase + news + job boards).

Tools compared

Decision framework

• Low budget, LinkedIn-heavy: Trigify alone at $149/mo captures 70% of engagement signals for under $2K/yr.
• PLG SaaS: Koala + first-party, skip third-party.
• Enterprise ABM: Bombora + 6sense + Chorus, expect $75K+/yr.
• Multi-source warm outbound: Satellyte or equivalent that unifies LinkedIn + news + hires + funding.
• Champion tracking specifically: UserGems, narrow use case executed well.

Caveats worth an editor's eye

• Clearbit is now HubSpot Breeze Intelligence; standalone pricing is gone.
• Bombora and G2 intent signal strength varies by industry; run a 90-day pilot before annual.
• 'Intent' tools claim predictive accuracy; validate on closed-won accounts before budget defense.