Dux-Soup vs Nex.ai

Reviewed by MarTechRadar Research Desk. Pricing & entity snapshots verified Oct 14, 2026.

Dux-Soup (Web SaaS) and Nex.ai (Web SaaS) both compete in Autonomous B2B Sales Agents & AI BDRs. On pricing, Dux-Soup lists From $41.25/mo (no free plan disclosed), whereas Nex.ai lists From $49/mo (no free plan disclosed). Technically, Dux-Soup is rated L3 · Conditional automation with a 2.3/5.0 (Workflow-embedded) moat, while Nex.ai is rated L3 · Conditional automation with a 2.3/5.0 (Workflow-embedded) moat. Corporate profile: Dux-Soup (founded 2015, HQ Mountain View, California, United States) vs. Nex.ai (founded 2024, HQ San Francisco, California). Verified by the MarTechRadar Research Desk (Oct 14, 2026 for Dux-Soup; Oct 11, 2026 for Nex.ai). At a 5-seat team baseline, Dux-Soup starts at ~$206/mo vs Nex.ai at ~$49/mo (base).

Dux-Soup

Client-side and cloud-managed LinkedIn automation engine providing scheduled connection requests, multi-stage drip messaging sequences, and AI-assisted.

5-Seat Floor: ~$206/mo (From $41.25/mo) · Autonomy: L3 · Conditional automation · Moat: 2.3/5.0 (Workflow-embedded)

Target fit: Creators / Solo (Web SaaS)

Read the Dux-Soup review →

Nex.ai

Autonomous revenue operations and digital BDR agent platform automating prospecting, pipeline qualification, and win-loss intelligence.

5-User Team Cost: ~$49/mo (base) (From $49/mo) · Autonomy: L3 · Conditional automation · Moat: 2.3/5.0 (Workflow-embedded)

Target fit: B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps) (Web SaaS)

Read the Nex.ai review →

How Dux-Soup and Nex.ai differ

  • Entry price: Dux-Soup starts lower (From $41.25/mo) than Nex.ai (From $49/mo).
  • Dux-Soup was founded earlier (2015) than Nex.ai (2024).
  • Headquarters: Dux-Soup in Mountain View, California, United States, Nex.ai in San Francisco, California.
  • Company headcount: Dux-Soup is 1-10 employees; Nex.ai is 2-10 employees.
  • Audience: Dux-Soup targets Creators / Solo; Nex.ai targets B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps).
  • Ecosystem stack: Dux-Soup connects with Salesforce, HubSpot, Pipedrive, Slack; Nex.ai connects with Outreach.

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

When to choose Dux-Soup vs Nex.ai (and when to walk away)

Choose Dux-Soup if

  • Target ICP & Stack Fit: You operate as Creators / Solo requiring a Web SaaS deployment for AI SDR, with verified ecosystem connectivity for Salesforce, HubSpot, Pipedrive, Slack.
  • L3 Architecture & Defensibility: Sustained installed base longevity since 2015 and entrenched workflow familiarity across SMB prospecting ecosystems, constrained by client-side browser DOM execution and platform policy changes.
  • Commercial Model Fit: Your procurement budget aligns with From $41.25/mo.

Walk away from Dux-Soup if

  • Walk away if your workflow requires uncapped enterprise volume on the From $41.25/mo entry plan without upgrading tiers.
  • Walk away if your workflow cannot tolerate browser runtime dependency: Local execution modes require persistent local machine uptime and uninterrupted browser instances to complete scheduled sequence queues.
  • Walk away if platform throttling and session invalidation is a deal-breaker for your team: Heavy reliance on LinkedIn session cookies exposes users to account rate-limiting, CAPTCHA hurdles, or temporary security checkpoints when action thresholds trip.

Choose Nex.ai if

  • Target ICP & Stack Fit: You operate as B2B Sales Leaders, SDR/BDR Teams and Revenue Operations (RevOps) requiring a Web SaaS deployment for AI SDR, with verified ecosystem connectivity for Outreach.
  • L3 Architecture & Defensibility: Multi-agent task decomposition covering diverse GTM workflows paired with a CLI runtime and deep integration capabilities across internal business systems.
  • Commercial Model Fit: Your procurement budget aligns with From $49/mo.

Walk away from Nex.ai if

  • Walk away if your workflow requires uncapped enterprise volume on the From $49/mo entry plan without upgrading tiers.
  • Walk away if your workflow cannot tolerate context window degradation: Complex unstructured internal documentation can cause retrieval precision drops during multi-agent context handoffs.
  • Walk away if connector rate limits is a deal-breaker for your team: High-velocity data synchronization across 1,500+ external endpoints risks triggering target API throttling during bulk enrichment.

Side-by-side facts

FieldDux-SoupNex.ai
SubtrackAutonomous B2B Sales Agents & AI BDRsAutonomous B2B Sales Agents & AI BDRs
PricingFrom $41.25/moFrom $49/mo
Pricing modelSubscriptionSubscription
Published pricing tiers—Pro ($49/mo)
Free accessNo free plan disclosedNo free plan disclosed
Enterprise planNot recordedNot recorded
AI autonomy levelL3 · Conditional automationL3 · Conditional automation
Moat tier & score2.3 / 5.0 · Workflow-embedded2.3 / 5.0 · Workflow-embedded
DeliveryWeb SaaSWeb SaaS
AudienceCreators / SoloB2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps)
Ecosystem integrationsSalesforce, HubSpot, Pipedrive, Slack, LinkedInOutreach
Funding & backingUndisclosedPre-seed · Backed by Bootstrapped
FoundersWill van der Sanden—
Company size1-10 employees2-10 employees
Founded20152024
HeadquartersMountain View, California, United StatesSan Francisco, California
Fact-checkedMarTechRadar Research Desk, Oct 14, 2026MarTechRadar Research Desk, Oct 11, 2026
Governance & docs—DPA ↗ · Terms ↗ · Privacy ↗
AI Head-to-Head Procurement Simulator · Evidence-Locked Dossier

Dux-Soup vs Nex.ai: 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 Dux-Soup and Nex.ai land in the same risk band (Low Procurement Risk · Strong Fit). Seat-adjusted floor: Nex.ai starts lower (~$49/mo) than Dux-Soup (~$206/mo).

Dux-Soup

Low Procurement Risk · Strong Fit
Estimated Floor (5 Seats · Entry Per-Seat Tier)$206 / mo ($2,475 / yr floor)Exact seat math: 5 seats × $41.25/seat/mo on Entry Per-Seat Tier (From $41.25/mo).Fits within $800/mo cap (26% of ceiling at base floor)
  • Published Self-Serve Entry Floor: Dux-Soup publishes a transparent entry point (From $41.25/mo) for initial validation before committing.
  • Linear Per-Seat Scaling (5 Seats × $41.25/seat/mo): Base license scales linearly with operator headcount ($206/mo for 5 seats on Entry Per-Seat Tier).
  • Primary Operational Bottleneck: Browser Runtime Dependency: Local execution modes require persistent local machine uptime and uninterrupted browser instances to complete scheduled sequence queues.

Walk-Away Rule: Walk away if your workflow requires uncapped enterprise volume on the From $41.25/mo entry plan without upgrading tiers.

Negotiation Lever: Validate exact quota thresholds (seats, credits, or API calls) included in Dux-Soup's From $41.25/mo tier before converting from monthly to annual billing.

Nex.ai

Low Procurement Risk · Strong Fit
Estimated Floor (5 Seats · Pro)From $49 / mo ($588 / yr floor)Published base floor: From $49/mo.Fits within $800/mo cap (6% of ceiling at base floor)
  • Published Self-Serve Entry Floor: Nex.ai publishes a transparent entry point (From $49/mo) for initial validation before committing.
  • Primary Operational Bottleneck: Context Window Degradation: Complex unstructured internal documentation can cause retrieval precision drops during multi-agent context handoffs.

Walk-Away Rule: Walk away if your workflow requires uncapped enterprise volume on the From $49/mo entry plan without upgrading tiers.

Negotiation Lever: Validate exact quota thresholds (seats, credits, or API calls) included in Nex.ai's From $49/mo tier before converting from monthly to annual billing.

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

Limitations

Dux-Soup

Operational considerations and platform boundaries include: Browser Runtime Dependency: Local execution modes require persistent local machine uptime and uninterrupted browser instances to complete scheduled sequence queues.
Full limitations in the Dux-Soup review

Nex.ai

Operational considerations and platform boundaries include: Context Window Degradation: Complex unstructured internal documentation can cause retrieval precision drops during multi-agent context handoffs.
Full limitations in the Nex.ai review

Official vendor architectural differentiators & migration proof

To help buyers evaluate real-world switching costs, verified founders, solutions architects, and PMMs at both Dux-Soup and Nex.ai can submit up to 3 evidence-backed architectural differentiators or verified customer migration case studies.

Why teams choose Dux-Soup over Nex.ai

Work at Dux-Soup? 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 Dux-Soup Official Differentiators & Case Study →

Why teams choose Nex.ai over Dux-Soup

Work at Nex.ai? 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 Nex.ai Official Differentiators & Case Study →

Pricing notes & tier schedules

Dux-Soup: From $41.25/mo

The commercial model operates on a per-seat subscription structure delineated by execution topology.
Hidden TCO drivers to audit:
  • Per-Seat Linear Scaling: Dux-Soup prices licenses on a per-user/seat basis (From $41.25/mo); expanding from 2 to 15+ operators multiplies base recurring spend linearly.
  • Annual Billing Headline vs. Monthly Premium: Headline entry rates reflect annual billing commitments (SAVE 25%); month-to-month flexibility carries a higher effective monthly rate or requires annual prepayment.
Pricing details in the Dux-Soup review

Dux-Soup pricing page

Nex.ai: From $49/mo

Nex.ai licenses its software via a hybrid subscription and usage tier starting at $49 per month plus consumption. This entry Pro tier includes $100 of monthly AI usage credits, unlimited data sources, unlimited queries, and full access to integration connectors.
Verified tier schedule:
  • Pro ($49/mo, 1–2 seats): No charge today. Cancel anytime
Hidden TCO drivers to audit:
  • Credit & Usage Burn Multiplier: Workflows on Nex.ai consume metered credits or usage quotas; multi-provider enrichment lookups, scraping runs, or bulk batch jobs can exhaust base allocations and trigger mid-cycle top-up packs.
  • Context Window Degradation: Complex unstructured internal documentation can cause retrieval precision drops during multi-agent context handoffs.
Pricing details in the Nex.ai review

Nex.ai pricing page

Frequently asked questions: Dux-Soup vs Nex.ai

How does Dux-Soup pricing compare to Nex.ai in 2026?

Dux-Soup is listed at From $41.25/mo (subscription, no free plan disclosed), whereas Nex.ai is listed at From $49/mo (subscription, no free plan disclosed).

How do Dux-Soup and Nex.ai compare on AI autonomy and moat depth?

On the MarTechRadar L1–L5 scale, Dux-Soup is rated L3 · Conditional automation with a Workflow-embedded moat (2.3/5.0), while Nex.ai is rated L3 · Conditional automation with a Workflow-embedded moat (2.3/5.0).

Which teams are Dux-Soup and Nex.ai built for?

Dux-Soup is a Web SaaS product in Autonomous B2B Sales Agents & AI BDRs designed for Creators / Solo. Nex.ai is a Web SaaS product in Autonomous B2B Sales Agents & AI BDRs designed for B2B Sales Leaders, SDR/BDR Teams, Revenue Operations (RevOps).

What are the main limitations of Dux-Soup vs Nex.ai?

For Dux-Soup: Operational considerations and platform boundaries include: Browser Runtime Dependency: Local execution modes require persistent local machine uptime and uninterrupted browser instances to complete scheduled sequence queues. For Nex.ai: Operational considerations and platform boundaries include: Context Window Degradation: Complex unstructured internal documentation can cause retrieval precision drops during multi-agent context handoffs.

What are the hidden TCO drivers and contract negotiation levers for Dux-Soup vs Nex.ai?

For Dux-Soup: Per-Seat Linear Scaling (Dux-Soup prices licenses on a per-user/seat basis (From $41.25/mo); expanding from 2 to 15+ operators multiplies base recurring spend linearly.) Negotiation lever: Validate exact quota thresholds (seats, credits, or API calls) included in Dux-Soup's From $41.25/mo tier before converting from monthly to annual billing. For Nex.ai: Credit & Usage Burn Multiplier (Workflows on Nex.ai consume metered credits or usage quotas; multi-provider enrichment lookups, scraping runs, or bulk batch jobs can exhaust base allocations and trigger mid-cycle top-up packs.) Negotiation lever: Validate exact quota thresholds (seats, credits, or API calls) included in Nex.ai's From $49/mo tier before converting from monthly to annual billing.

Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 14, 2026.