Vivun

Most teams comparing Vivun and Walnut on a shortlist are comparing the wrong two things. Vivun is a PreSales operating system bought by SE leadership. Walnut is an interactive demo builder bought by AE leadership or RevOps. If both are in your tab, name the binding constraint before the procurement call — these tools do not solve the same problem and pricing them against each other will not produce a defensible answer.

Typical fit: who each tool is built for

Typical Vivun customer

Series D+ SaaS with 10+ named SEs and a VP-level sponsor. Salesforce as system of record with opportunity stages mature enough that utilization rollups survive an executive QBR. Documented RFP / security-questionnaire workload that scales linearly with deals. Technical win/loss reporting is a recurring board ask. Enterprise-only budget defended by SE leadership headcount and capacity math.

Typical Walnut customer

Series A–C SaaS with AE-led motion and no SE team large enough to justify enterprise presales tooling. Marketing / demand-gen wants embedded demos on landing pages and in cadences. Product UI stable enough to capture without weekly re-shoots. Defined AE step ("send personalized demo at stage X"). Budget: low-to-mid four-figures monthly for Starter / Pro; Enterprise Walnut in the low-to-mid five figures annual.

Neither if you're…

• Running enterprise SE workflow plus security-conscious enterprise demos — that is Vivun plus Reprise; see Reprise vs Vivun.
• A team that needs live, cursor-on-real-product meetings rather than click-through clones — see Demodesk.
• Trying to fix forecast accuracy or revenue intelligence — see Clari; presales tools will not solve it.

When Vivun wins

Vivun wins when the SE operating model is the binding constraint — capacity, technical win/loss, and RFP throughput have become metrics someone defends in board prep.

• SE utilization is reportable. With 10+ SEs, capacity is a real number. The Salesforce-native object model captures technical activities at the opportunity grain so the VP SE can defend hiring and territory coverage with data.
• Technical win/loss as a data product. The category's actual moat — this dataset does not exist in Gong, Salesforce reports, or generic BI. It is the reason an SE leader pays enterprise prices.
• Hero AI on a clean opportunity corpus. Drafts RFP answers, opportunity briefs, and technical follow-ups against your prior activity library. Throughput leverage on a workload that otherwise scales linearly with deals.

System view on Vivun: input = Salesforce opportunities + technical activities + optional Gong/Chorus; AI step = Hero AI drafts RFPs, summaries, capacity rollups; human review = SE edits drafts, VP SE validates rollups before exec dashboards; writeback = Salesforce opportunity fields, Jira escalations, weekly leadership reports; metric = technical win rate, SE utilization %, RFP turnaround, technical-loss trend.

When Walnut wins

Walnut wins when the demo artifact is the binding constraint and AEs need to ship it without SE backing.

• No-code AE-driven demo build. An AE clones a product flow, swaps copy and tokens, ships a shareable demo same afternoon. The buy is real time-to-first-demo, not a demo factory.
• Personalization tokens at scale. Company name, logo, role-specific storyline branches. Right implementation: personalize for a real conversation, not spray 5,000 cold demos.
• Engagement analytics + CRM sync. Who watched, how far, when. Routed back to Salesforce / HubSpot as activities — and as a multi-threading signal feeding AE MEDDIC capture.

System view on Walnut: input = UI captures + CRM tokens + use-case taxonomy + engagement events; AI step = personalization-at-scale + storyline ordering; human review = AE/SE reviews storyline before share, marketing approves embedded demos; writeback = demo links via Outreach / Salesloft, engagement events into CRM activities; metric = demo-to-meeting conversion, demo-share-to-reply rate, % opps with a Walnut touchpoint.

When you need both

Rare; legitimate at one scale — Series D+ orgs with 10+ SEs that also run an AE-led SMB / mid-market motion below the enterprise tier. Vivun governs enterprise SE workflow; Walnut handles the AE-driven demo artifact for deals that never see an SE. Wiring works if the writeback contract is separate — Vivun owns technical-activity fields; Walnut owns demo-engagement activity records.

Far more common: mature enterprise SE orgs pair Vivun with Reprise, not Walnut. Walnut's fidelity gap on complex multi-step flows pushes the enterprise tier toward Reprise. See Reprise vs Vivun and Walnut vs Reprise.

If you do run both, pair with Gong or Chorus — demo engagement plus call evidence plus technical activity is the closest a presales org gets to a real causal story.

Pricing and per-account math

Vivun: enterprise-only quote-based. No public tiers. Expect a 6-figure annual commitment at 10+ SE seats, with Hero AI as a separate line item.^[1] Procurement is sales-led, not self-serve. Renewal scope grows when SE leadership rolls Vivun out globally.

Walnut: Starter, Pro, and Enterprise tiers; tier names public but not full dollar amounts.^[2] Starter / Pro are Series A–C affordable; Enterprise lands in the low-to-mid five figures annual depending on seats, demo caps, and analytics scope.^[2] Confirm scope on the Order Form.

Per-account math sanity check (illustrative, not invented dollars): if your binding constraint is the demo artifact and you have no SE utilization problem, paying enterprise Vivun prices for a tool that does not build demos is the wrong purchase. If you are a VP SE defending a board QBR on technical win rate, Walnut's analytics layer is not the answer — it reports on demo viewers, not SE workload. These tools rarely belong on the same procurement spreadsheet; if they do, sequence the conversations by binding constraint.

Feature overlap and gaps

Almost no functional overlap. The wedge is operating model vs. artifact.

The buying mistakes we see most

1. Comparing them as substitutes. A team puts Vivun and Walnut on the same shortlist and prices them against each other. Result: enterprise Vivun money on a demo tool, or Walnut money with no utilization analytics. Fix: name the one metric that improves on day 90 before either demo. Technical win rate / SE utilization → Vivun. Demo-to-meeting conversion → Walnut.
2. Buying Vivun under 10 SEs. Utilization signal is too noisy below that threshold; SEs treat data entry as compliance overhead; the data layer rots within two quarters. Fix: track capacity in a sheet until SE headcount crosses 10.
3. Buying Walnut at enterprise scale with security-conscious deals. The fidelity gap on complex multi-step flows shows up first in regulated evaluations. Cost: re-buying Reprise at renewal. Fix: stress-test the clone on your hardest flow during the one-week test before signing Enterprise.

What to test in week 1

Vivun one-week test: pick one revenue-tied metric (e.g., "technical win rate on Enterprise last 90 days" or "RFP turnaround for deals >$100K ACV"). Audit Salesforce for the worst hygiene gap and fix it. Build the report in Vivun; manually verify 10 opportunities against SFDC records. Have one SE draft one RFP section with Hero AI and track time-to-final vs. baseline. If the underlying SFDC data cannot support the report, do not roll Vivun out — fix opportunity model and SE activity discipline first.

Walnut one-week test: pick one segment + one use case where demos are clearly the bottleneck (e.g., "Mid-market AEs sending product overviews to MQLs before discovery"). Capture one product flow end-to-end; build one personalized demo template with company-name and role tokens. Send to 20 real prospects through your Outreach / Salesloft cadence; instrument engagement events into CRM. Compare to a 20-prospect control without the Walnut share. Measure reply rate, meeting-booked rate, engagement depth. If step 2 takes more than a day, the product is too complex for AE-driven demo building — re-evaluate against Reprise with SE support.

Migration and coexistence

Migration between them is not a thing — they solve different problems. Do not interpret a Vivun renewal as cover for skipping Walnut (or vice versa).

Vivun without a demo tool: common at Series D+ where the SE org runs live demos. Risk: SE bandwidth is still spent on every early-stage demo; Vivun reports on it but does not unlock it. The eventual demo purchase is usually Reprise, not Walnut.

Walnut without an SE OS: common at Series A–C where SE headcount is too small for Vivun math. Track SE capacity in a sheet; revisit Vivun at the next hiring tier or when technical win/loss becomes a board ask.

Concurrent Vivun + Walnut: legitimate at Series D+ orgs running enterprise SE motion (Vivun + Reprise) plus AE-led SMB motion below (Walnut for deals that never see an SE). Wire the writeback contracts so they do not collide on the opportunity object.

FAQ

Are Vivun and Walnut competitors? No. Same broad "presales" label, different categories. Vivun is a PreSales OS on top of Salesforce; Walnut is a no-code interactive demo builder.

Can a 5-SE team get value from Vivun? Rarely. Below ~10 SEs the utilization signal is too noisy and the price tag is hard to defend. Track capacity in a sheet and revisit at the next hiring tier.

Can an AE-led Series A team use Walnut without an SE? Yes — that is the design center. The product UI has to be stable enough that captures do not rot weekly, and the AE motion has to include a defined demo-share step.

Does Hero AI replace SEs on RFPs? No. It drafts; every customer-facing output needs SE review. Leverage is throughput, not headcount.

Does Walnut produce SE utilization data? No. Walnut tracks demo engagement, not SE-hours-against-opportunity. Conflating these is a common buying mistake.

How does this compare to Reprise? Reprise is the enterprise interactive demo builder — same job as Walnut, different tier. See Reprise vs Vivun (different categories) and Walnut vs Reprise (same category, different tier).