Gravity vs Walnut
Reviewed by MarTechRadar Research Desk. Pricing & entity snapshots verified Oct 12, 2026.
Gravity (Web SaaS) and Walnut (Web SaaS) both compete in Autonomous Marketing Agents & Digital Coworkers. On pricing, Gravity lists Custom / enterprise pricing (no free plan disclosed), whereas Walnut lists Custom / enterprise pricing (free plan). Technically, Gravity is rated L3 · Conditional automation with a 2.4/5.0 (Workflow-embedded) moat, while Walnut is rated L3 · Conditional automation with a 4.1/5.0 (Proprietary moat) moat. Corporate profile: Gravity (founded 2025, HQ Boulder, Colorado, $550K funding) vs. Walnut (founded 2020, HQ New York, $56M funding). Verified by the MarTechRadar Research Desk (Oct 11, 2026 for Gravity; Oct 12, 2026 for Walnut). At a 5-seat team baseline, Gravity starts at Custom quote vs Walnut at Custom quote.
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.
5-User Team Cost: Custom quote (Custom / enterprise pricing) · Autonomy: L3 · Conditional automation · Moat: 2.4/5.0 (Workflow-embedded)
Target fit: GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams (Web SaaS)
Walnut
Interactive product demonstration and digital sales room platform enabling go-to-market teams to capture, edit, personalize, and guide software.
5-User Team Cost: Custom quote (Custom / enterprise pricing) · Autonomy: L3 · Conditional automation · Moat: 4.1/5.0 (Proprietary moat)
Target fit: GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams (Web SaaS)
How Gravity and Walnut differ
- Walnut has a free plan; none is recorded for Gravity.
- Moat tier: Walnut is rated Proprietary moat, Gravity Workflow-embedded.
- Walnut was founded earlier (2020) than Gravity (2025).
- Headquarters: Gravity in Boulder, Colorado, Walnut in New York.
- Verified backing: Gravity records $550K (Antler); Walnut records $56M (SV Angel, Felicis).
- Company headcount: Gravity is 2-10 employees; Walnut is 51-200 employees.
- Ecosystem stack: Gravity connects with Salesforce, HubSpot, Databricks, Twilio Segment; Walnut connects with Twilio Segment.
Computed from the fields below. Only editor-verified ratings and vendor-sourced prices are compared.
When to choose Gravity vs Walnut (and when to walk away)
Choose Gravity if
- Target ICP & Stack Fit: You operate as GTM Operations Teams, Enterprise Marketing Executives and Automated Ops Teams requiring a Web SaaS deployment for AI Marketing Agent, with verified ecosystem connectivity for Salesforce, HubSpot, Databricks, Twilio Segment.
- L3 Architecture & Defensibility: Gravity differentiates through persistent, directive revenue agents that transition systems of record into autonomous systems of execution, though its defensibility remains nascent given its early pre-seed stage.
- Commercial Model Fit: Your procurement budget aligns with Custom / enterprise pricing.
Walk away from Gravity if
- 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).
- Walk away if your workflow cannot tolerate 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 if cold-start context latency is a deal-breaker for your team: Because the platform depends on historical deal activity to formulate high-conviction interventions, early deployments suffer from delayed recommendation accuracy in low-volume pipelines.
Choose Walnut if
- Target ICP & Stack Fit: You operate as GTM Operations Teams, Enterprise Marketing Executives and Automated Ops Teams requiring a Web SaaS deployment for AI Marketing Agent, with verified ecosystem connectivity for Twilio Segment.
- L3 Architecture & Defensibility: Proprietary front-end DOM virtualization engine coupled with synthetic data manipulation tooling, contextual in-demo autonomous conversational agent (Buyer Xpert), and deep deal room engagement telemetry.
- Commercial Model Fit: Your procurement budget aligns with Custom / enterprise pricing and want a self-serve free tier for zero-cost initial validation.
Walk away from Walnut if
- Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Walnut requires sales-gated custom quoting).
- Walk away if your workflow cannot tolerate dynamic web application drift: Single-page applications relying on canvas elements, WebGL, or complex shadow DOMs frequently suffer visual desynchronization, requiring manual element tagging and ongoing re-captures when front-end code updates.
- Walk away if synthetic state management is a deal-breaker for your team: Because the virtualized environment lacks persistent database state, complex transactional flows requiring calculation logic or bi-directional state updates must be simulated manually through branching paths.
Side-by-side facts
| Field | Gravity | Walnut |
|---|---|---|
| Subtrack | Autonomous Marketing Agents & Digital Coworkers | Autonomous Marketing Agents & Digital Coworkers |
| Pricing | Custom / enterprise pricing | Custom / enterprise pricing |
| Pricing model | Enterprise / quote | Enterprise / quote |
| Published pricing tiers | Enterprise / Custom (Custom quote) | Free / Sandbox ($0) · Enterprise / Custom (Custom quote) |
| Free access | No free plan disclosed | Free plan |
| Enterprise plan | Yes | Yes |
| AI autonomy level | L3 · Conditional automation | L3 · Conditional automation |
| Moat tier & score | 2.4 / 5.0 · Workflow-embedded | 4.1 / 5.0 · Proprietary moat |
| Delivery | Web SaaS | Web SaaS |
| Audience | GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams | GTM Operations Teams, Enterprise Marketing Executives, Automated Ops Teams |
| Ecosystem integrations | Salesforce, HubSpot, Databricks, Twilio Segment, Klaviyo | Twilio Segment |
| Funding & backing | $550K · Backed by Antler | $56M · Backed by SV Angel, Felicis |
| Founders | Andrew Sawyer, Ashmer Aslam | Danni Friedland, Yoav Vilner |
| Company size | 2-10 employees | 51-200 employees |
| Founded | 2025 | 2020 |
| Headquarters | Boulder, Colorado | New York |
| Fact-checked | MarTechRadar Research Desk, Oct 11, 2026 | MarTechRadar Research Desk, Oct 12, 2026 |
| Governance & docs | — | DPA ↗ · Privacy ↗ |
Gravity vs Walnut: TCO & constraint stress test
Test how both tools behave under your team size, monthly budget ceiling, CRM ecosystem, and governance guardrails.
Gravity
High Deal-Risk · Constraint Mismatch- 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.
Walnut
Conditional Fit · Contract & Stack Caveats- Opaque Enterprise Quoting vs. SMB/Mid-Market Budget: Walnut does not disclose a public self-serve floor (Custom / enterprise pricing). Buyers with a $800/mo cap face high sales-qualification friction.
- Published Self-Serve Entry Floor: Walnut publishes a transparent entry point (Custom / enterprise pricing) with a free tier for initial validation before committing.
- Primary Operational Bottleneck: Dynamic Web Application Drift: Single-page applications relying on canvas elements, WebGL, or complex shadow DOMs frequently suffer visual desynchronization, requiring manual element tagging and ongoing re-captures when front-end code updates.
Walk-Away Rule: Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Walnut requires sales-gated custom quoting).
Negotiation Lever: Demand a 30- to 60-day paid pilot opt-out clause in the Walnut order form before signing a 12-month enterprise commitment.
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
Walnut
Operational considerations and platform boundaries include: Dynamic Web Application Drift: Single-page applications relying on canvas elements, WebGL, or complex shadow DOMs frequently suffer visual desynchronization, requiring manual element tagging and ongoing re-captures when front-end code updates.Full limitations in the Walnut review
Official vendor architectural differentiators & migration proof
To help buyers evaluate real-world switching costs, verified founders, solutions architects, and PMMs at both Gravity and Walnut can submit up to 3 evidence-backed architectural differentiators or verified customer migration case studies.
Why teams choose Gravity over Walnut
Work at Gravity? Verify your official domain email to publish 3 technical differentiators, migration benchmarks, or a head-to-head buyer sandbox offer on this comparison page:
+ Submit Gravity Official Differentiators & Case Study →Why teams choose Walnut over Gravity
Work at Walnut? Verify your official domain email to publish 3 technical differentiators, migration benchmarks, or a head-to-head buyer sandbox offer on this comparison page:
+ Submit Walnut Official Differentiators & Case Study →Pricing notes & tier schedules
Gravity: Custom / enterprise pricing
Gravity provides custom enterprise licensing structured around organizational scale and user seats.
- Enterprise / Custom (Custom quote, 15–50+ seats (Enterprise SLA)): Sales-negotiated annual contract for custom volume, SSO/RBAC governance, and dedicated SLA.
- Schema Mapping Brittleness: Complex, heavily customized Salesforce or HubSpot object schemas require extensive field-level mapping, creating operational fragility during upstream property changes.
- Cold-Start Context Latency: Because the platform depends on historical deal activity to formulate high-conviction interventions, early deployments suffer from delayed recommendation accuracy in low-volume pipelines.
Walnut: Custom / enterprise pricing
Walnut packages its software through a tiered subscription architecture anchored by a self-serve baseline. Prospective teams can test core functionality through a Free tier at $0 per month, which offers limited capture capacity and baseline sharing capabilities.
- Free / Sandbox ($0, 1–2 seats (Evaluation)): Entry free tier with capped usage or feature quotas for initial workflow testing.
- Enterprise / Custom (Custom quote, 15–50+ seats (Enterprise SLA)): Sales-negotiated annual contract for custom volume, SSO/RBAC governance, and dedicated SLA.
- Per-Seat Linear Scaling: Walnut prices licenses on a per-user/seat basis (Custom / enterprise pricing); expanding from 2 to 15+ operators multiplies base recurring spend linearly.
- Annual Billing Headline vs. Monthly Premium: Headline entry rates reflect annual billing commitments; month-to-month flexibility carries a higher effective monthly rate or requires annual prepayment.
Frequently asked questions: Gravity vs Walnut
How does Gravity pricing compare to Walnut in 2026?
Gravity is listed at Custom / enterprise pricing (enterprise / quote, no free plan disclosed), whereas Walnut is listed at Custom / enterprise pricing (enterprise / quote, free plan).
How do Gravity and Walnut compare on AI autonomy and moat depth?
On the MarTechRadar L1–L5 scale, Gravity is rated L3 · Conditional automation with a Workflow-embedded moat (2.4/5.0), while Walnut is rated L3 · Conditional automation with a Proprietary moat moat (4.1/5.0).
Which teams are Gravity and Walnut 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. Walnut 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 Walnut?
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 Walnut: Operational considerations and platform boundaries include: Dynamic Web Application Drift: Single-page applications relying on canvas elements, WebGL, or complex shadow DOMs frequently suffer visual desynchronization, requiring manual element tagging and ongoing re-captures when front-end code updates.
What are the hidden TCO drivers and contract negotiation levers for Gravity vs Walnut?
For Gravity: Schema Mapping Brittleness (Complex, heavily customized Salesforce or HubSpot object schemas require extensive field-level mapping, creating operational fragility during upstream property changes.) 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. For Walnut: Per-Seat Linear Scaling (Walnut prices licenses on a per-user/seat basis (Custom / enterprise pricing); expanding from 2 to 15+ operators multiplies base recurring spend linearly.) Negotiation lever: Demand a 30- to 60-day paid pilot opt-out clause in the Walnut order form before signing a 12-month enterprise commitment.
Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 12, 2026.