Gravity vs Heatseeker

Both tools are listed under Autonomous Marketing Agents & Digital Coworkers, and both have been fact-checked by a named editor. This page lines up their structured data and quotes each review’s limitations and pricing notes; it does not pick a winner.

Gravity

Autonomous go-to-market agent platform acting as a directive revenue chief of staff to replace passive CRM data entry with proactive sales execution.

Pricing: Custom / enterprise pricing · Autonomy: L3 · Conditional automation · Moat: 3.8/5.0 (Proprietary moat)

Target fit: GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams (Web SaaS)

Read the Gravity review

Heatseeker

AI-powered customer intelligence platform combining proprietary synthetic buyer personas with live automated micro-experiments to validate commercial.

Pricing: From $29,000/yr · Autonomy: L3 · Conditional automation · Moat: 4.2/5.0 (Proprietary moat)

Target fit: GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams (Web SaaS)

Read the Heatseeker review

How Gravity and Heatseeker differ

  • Pricing model: Gravity is enterprise / quote, Heatseeker is subscription.
  • Heatseeker publishes an entry price (From $29,000/yr); Gravity does not (Custom / enterprise pricing).
  • Heatseeker was founded earlier (2023) than Gravity (2025).
  • Headquarters: Gravity in Boulder, Colorado, Heatseeker in Sydney.

Computed from the fields below. Only editor-verified ratings and vendor-sourced prices are compared.

Side-by-side facts

FieldGravityHeatseeker
SubtrackAutonomous Marketing Agents & Digital CoworkersAutonomous Marketing Agents & Digital Coworkers
PricingCustom / enterprise pricingFrom $29,000/yr
Pricing modelEnterprise / quoteSubscription
Free accessNo free plan disclosedNo free plan disclosed
Enterprise planYesNot recorded
AI autonomy levelL3 · Conditional automationL3 · Conditional automation
Moat tierProprietary moatProprietary moat
DeliveryWeb SaaSWeb SaaS
AudienceGTM Operations Teams, Enterprise Marketing Executives, Automated Ops TeamsGTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams
HeadquartersBoulder, ColoradoSydney
Fact-checkedTim Fenolz, Oct 11, 2026Tim Fenolz, Oct 11, 2026
AI Head-to-Head Procurement Simulator · Evidence-Locked Dossier

Gravity vs Heatseeker: TCO & constraint stress test

Test how both tools behave under your team size, monthly budget ceiling, CRM ecosystem, and governance guardrails.

1. Team / Seat Scale
2. Monthly Budget Ceiling
3. Primary Stack
4. Guardrail
At 5 seats and a $800/mo ceiling, both Gravity and Heatseeker land in the same risk band (High Deal-Risk · Constraint Mismatch). Heatseeker publishes a self-serve floor (From $29,000/yr), whereas Gravity requires a custom quote (Custom / enterprise pricing).

Gravity

High Deal-Risk · Constraint Mismatch
Estimated Floor (5 Seats · Enterprise / Custom)Custom Quote (Custom / enterprise pricing)Vendor does not publish a self-serve USD floor on its pricing page; requires sales qualification.Sales-gated pricing vs. $800/mo cap (High quote risk)
  • Opaque Enterprise Quoting vs. SMB/Mid-Market Budget: Gravity does not disclose a public self-serve floor (Custom / enterprise pricing). Buyers with a $800/mo cap face high sales-qualification friction.
  • Sales-Gated Contract Terms: Gravity provides custom enterprise licensing structured around organizational scale and user seats.
  • Primary Operational Bottleneck: Schema Mapping Brittleness: Complex, heavily customized Salesforce or HubSpot object schemas require extensive field-level mapping, creating operational fragility during upstream property changes.

Walk-Away Rule: Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Gravity requires sales-gated custom quoting).

Negotiation Lever: Demand a 30- to 60-day paid pilot opt-out clause in the Gravity order form before signing a 12-month enterprise commitment.

Heatseeker

High Deal-Risk · Constraint Mismatch
Estimated Floor (5 Seats · Entry / Starter)$29,000 / yr upfront (~$2,417 / mo)Published annual floor (From $29,000/yr). Entry tier baseline.Exceeds your $800/mo cap by +$1,617/mo
  • Budget Ceiling Breached ($2,417/mo vs. $800/mo cap): At 5 seats, Heatseeker's verified entry floor (From $29,000/yr) exceeds your $800/mo budget before add-ons or overages.
  • Annual Contract Lock-in Risk Detected: Commercial procurement is structured around decision velocity rather than individual seat licenses. Heatseeker offers a three-month Project tier starting from $29,000, which includes 50 experiment credits and embedded media costs for live testing.
  • Primary Operational Bottleneck: Ad Network Latency & Pixel Drift: Signal accuracy depends on external ad platform tracking pipelines, which suffer from privacy sandboxing and attribution window lag.

Walk-Away Rule: Walk away if your team is at early validation stage with a <$250/mo tool budget (Heatseeker starts at From $29,000/yr before seat or usage expansion).

Negotiation Lever: Negotiate price-lock protection on additional seats and overage credits above the From $29,000/yr entry tier.

Interactive Head-to-Head Scenario Red-Teamer · Fact-Gate Verified

Limitations

Gravity

Operational considerations and platform boundaries include: Schema Mapping Brittleness: Complex, heavily customized Salesforce or HubSpot object schemas require extensive field-level mapping, creating operational fragility during upstream property changes.
Full limitations in the Gravity review

Heatseeker

Operational considerations and platform boundaries include: Ad Network Latency & Pixel Drift: Signal accuracy depends on external ad platform tracking pipelines, which suffer from privacy sandboxing and attribution window lag.
Full limitations in the Heatseeker review

Pricing notes

Gravity: Custom / enterprise pricing

Gravity provides custom enterprise licensing structured around organizational scale and user seats.
Pricing details in the Gravity review

Heatseeker: From $29,000/yr

Commercial procurement is structured around decision velocity rather than individual seat licenses. Heatseeker offers a three-month Project tier starting from $29,000, which includes 50 experiment credits and embedded media costs for live testing.
Pricing details in the Heatseeker review

Heatseeker pricing page

Frequently asked questions: Gravity vs Heatseeker

How does Gravity pricing compare to Heatseeker in 2026?

Gravity is listed at Custom / enterprise pricing (enterprise / quote, no free plan disclosed), whereas Heatseeker is listed at From $29,000/yr (subscription, no free plan disclosed).

How do Gravity and Heatseeker compare on AI autonomy and moat depth?

On the MarTechRadar L1–L5 scale, Gravity is rated L3 · Conditional automation with a Proprietary moat moat (3.8/5.0), while Heatseeker is rated L3 · Conditional automation with a Proprietary moat moat (4.2/5.0).

Which teams are Gravity and Heatseeker built for?

Gravity is a Web SaaS product in Autonomous Marketing Agents & Digital Coworkers designed for GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams. Heatseeker is a Web SaaS product in Autonomous Marketing Agents & Digital Coworkers designed for GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams.

What are the main limitations of Gravity vs Heatseeker?

For Gravity: Operational considerations and platform boundaries include: Schema Mapping Brittleness: Complex, heavily customized Salesforce or HubSpot object schemas require extensive field-level mapping, creating operational fragility during upstream property changes. For Heatseeker: Operational considerations and platform boundaries include: Ad Network Latency & Pixel Drift: Signal accuracy depends on external ad platform tracking pipelines, which suffer from privacy sandboxing and attribution window lag.

Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 11, 2026.