ContactOut vs Swordfish AI

Reviewed by MarTechRadar Research Desk. Pricing & entity snapshots verified Oct 16, 2026.

ContactOut (Web SaaS) and Swordfish AI (Web SaaS) both compete in Conversational Voice Calling Agents. On pricing, ContactOut lists Custom / enterprise pricing (free plan), whereas Swordfish AI lists Custom / enterprise pricing (no free plan disclosed). Technically, ContactOut is rated L2 · Workflow copilot with a 2.6/5.0 (Workflow-embedded) moat, while Swordfish AI is rated L3 · Conditional automation with a 2.5/5.0 (Workflow-embedded) moat. Corporate profile: ContactOut (founded 2015, HQ San Francisco, California, United States) vs. Swordfish AI (founded 2019, HQ New York, United States). Verified by the MarTechRadar Research Desk (Oct 14, 2026 for ContactOut; Oct 16, 2026 for Swordfish AI). At a 5-seat team baseline, ContactOut starts at Custom quote vs Swordfish AI at Custom quote.

ContactOut

B2B contact intelligence platform providing verified direct phone numbers and personal email addresses for outbound sales and recruiting teams.

5-User Team Cost: Custom quote (Custom / enterprise pricing) · Autonomy: L2 · Workflow copilot · Moat: 2.6/5.0 (Workflow-embedded)

Target fit: B2B SaaS, DTC / eCommerce, Enterprise Brands (Web SaaS)

Read the ContactOut review →

Swordfish AI

Autonomous conversational calling and contact verification platform orchestrating outbound agent workflows for enterprise sales development pipelines.

5-User Team Cost: Custom quote (Custom / enterprise pricing) · Autonomy: L3 · Conditional automation · Moat: 2.5/5.0 (Workflow-embedded)

Target fit: B2B SaaS, DTC / eCommerce, Enterprise Brands (Web SaaS)

Read the Swordfish AI review →

How ContactOut and Swordfish AI differ

  • ContactOut has a free plan; none is recorded for Swordfish AI.
  • AI autonomy: Swordfish AI is rated L3 · Conditional automation, ContactOut L2 · Workflow copilot on the MarTechRadar scale.
  • ContactOut was founded earlier (2015) than Swordfish AI (2019).
  • Headquarters: ContactOut in San Francisco, California, United States, Swordfish AI in New York, United States.
  • Funding stage: ContactOut is Venture-backed; Swordfish AI is Bootstrapped.
  • Company headcount: ContactOut is 51-200 employees; Swordfish AI is 11-50 employees.
  • Ecosystem stack: ContactOut connects with Salesforce, LinkedIn, Twilio Segment; Swordfish AI connects with Outreach.

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

When to choose ContactOut vs Swordfish AI (and when to walk away)

Choose ContactOut if

  • Target ICP & Stack Fit: You operate as B2B SaaS, DTC / eCommerce and Enterprise Brands requiring a Web SaaS deployment for AI Calling, with verified ecosystem connectivity for Salesforce, LinkedIn, Twilio Segment.
  • L2 Architecture & Defensibility: Proprietary contact database indexing over 350 million professional profiles paired with real-time email verification pipelines and browser-integrated overlay ingestion.
  • 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 ContactOut if

  • Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (ContactOut requires sales-gated custom quoting).
  • Walk away if your workflow cannot tolerate platform dependency: The client extension relies on DOM parsing across third-party social networks, introducing vulnerability to target site markup updates that can interrupt workflow scraping.
  • Walk away if verification decay is a deal-breaker for your team: Personal mobile numbers and personal email addresses experience natural telemetry decay, requiring periodic re-validation to avoid outbound bounce penalties.

Choose Swordfish AI if

  • Target ICP & Stack Fit: You operate as B2B SaaS, DTC / eCommerce and Enterprise Brands requiring a Web SaaS deployment for AI Calling, with verified ecosystem connectivity for Outreach.
  • L3 Architecture & Defensibility: Deep identity resolution mechanisms combined with proprietary contact verification networks and telephony orchestration workflows.
  • Commercial Model Fit: Your procurement budget aligns with Custom / enterprise pricing.

Walk away from Swordfish AI if

  • Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Swordfish AI requires sales-gated custom quoting).
  • Walk away if your workflow cannot tolerate carrier filtering overhead: High-volume automated outbound dialing runs the continuous risk of carrier-level spam tagging, necessitating intensive phone reputation management and frequent caller ID rotation.
  • Walk away if telephony latency jitter is a deal-breaker for your team: Voice parsing across conversational transitions can experience round-trip audio latency spikes over public WebRTC connections, interrupting dialog cadence during live interactions.

Side-by-side facts

FieldContactOutSwordfish AI
SubtrackConversational Voice Calling AgentsConversational Voice Calling Agents
PricingCustom / enterprise pricingCustom / enterprise pricing
Pricing modelEnterprise / quoteEnterprise / quote
Published pricing tiersFree / Sandbox ($0) · Enterprise / Custom (Custom quote)Enterprise / Custom (Custom quote)
Free accessFree planNo free plan disclosed
Enterprise planYesYes
AI autonomy levelL2 · Workflow copilotL3 · Conditional automation
Moat tier & score2.6 / 5.0 · Workflow-embedded2.5 / 5.0 · Workflow-embedded
DeliveryWeb SaaSWeb SaaS
AudienceB2B SaaS, DTC / eCommerce, Enterprise BrandsB2B SaaS, DTC / eCommerce, Enterprise Brands
Ecosystem integrationsSalesforce, LinkedIn, Twilio SegmentOutreach
Compliance & governanceGDPR, CCPA—
Funding & backingVenture-backedBootstrapped
FoundersPeter Deng, Rob LiuBen Argeband
Company size51-200 employees11-50 employees
Founded20152019
HeadquartersSan Francisco, California, United StatesNew York, United States
Fact-checkedMarTechRadar Research Desk, Oct 14, 2026MarTechRadar Research Desk, Oct 16, 2026
Governance & docsTerms ↗—
AI Head-to-Head Procurement Simulator · Evidence-Locked Dossier

ContactOut vs Swordfish 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
Under a 5-seat / $800/mo profile, ContactOut carries lower procurement friction (Conditional Fit · Contract & Stack Caveats) than Swordfish AI (High Deal-Risk · Constraint Mismatch).

ContactOut

Conditional Fit · Contract & Stack Caveats
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: ContactOut 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: ContactOut publishes a transparent entry point (Custom / enterprise pricing) with a free tier for initial validation before committing.
  • Primary Operational Bottleneck: Single-Seat Isolation: Standard commercial tiers restrict usage to single-seat allocations per company, imposing governance overhead for larger sales teams coordinating shared enrichment budgets.

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

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

Swordfish AI

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: Swordfish AI 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: Pricing is available on request through tailored enterprise sales quotes, with custom enterprise tiers structured around organizational scale, user seats, and workflow volume.
  • Primary Operational Bottleneck: Carrier Filtering Overhead: High-volume automated outbound dialing runs the continuous risk of carrier-level spam tagging, necessitating intensive phone reputation management and frequent caller ID rotation.

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

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

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

Limitations

ContactOut

Operational considerations and platform boundaries include: Platform Dependency: The client extension relies on DOM parsing across third-party social networks, introducing vulnerability to target site markup updates that can interrupt workflow scraping.
Full limitations in the ContactOut review

Swordfish AI

Operational considerations and platform boundaries include: Carrier Filtering Overhead: High-volume automated outbound dialing runs the continuous risk of carrier-level spam tagging, necessitating intensive phone reputation management and frequent caller ID rotation.
Full limitations in the Swordfish AI review

Official vendor architectural differentiators & migration proof

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

Why teams choose ContactOut over Swordfish AI

Work at ContactOut? 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 ContactOut Official Differentiators & Case Study →

Why teams choose Swordfish AI over ContactOut

Work at Swordfish 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 Swordfish AI Official Differentiators & Case Study →

Pricing notes & tier schedules

ContactOut: Custom / enterprise pricing

ContactOut packages its dataset across tiered subscriptions governed by search volumes and data attribute access. Entry-level usage begins on a free tier at $0 per month, which provisions five emails and phone numbers daily.
Verified tier schedule:
  • 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.
Hidden TCO drivers to audit:
  • Platform Dependency: The client extension relies on DOM parsing across third-party social networks, introducing vulnerability to target site markup updates that can interrupt workflow scraping.
  • Verification Decay: Personal mobile numbers and personal email addresses experience natural telemetry decay, requiring periodic re-validation to avoid outbound bounce penalties.
Pricing details in the ContactOut review

ContactOut pricing page

Swordfish AI: Custom / enterprise pricing

Pricing is available on request through tailored enterprise sales quotes, with custom enterprise tiers structured around organizational scale, user seats, and workflow volume.
Verified tier schedule:
  • Enterprise / Custom (Custom quote, 15–50+ seats (Enterprise SLA)): Sales-negotiated annual contract for custom volume, SSO/RBAC governance, and dedicated SLA.
Hidden TCO drivers to audit:
  • Credit & Usage Burn Multiplier: Workflows on Swordfish AI consume metered credits or usage quotas; voice/media minutes, multi-step synthesis, or high-frequency runs can exhaust base allocations and trigger mid-cycle top-up packs.
  • Carrier Filtering Overhead: High-volume automated outbound dialing runs the continuous risk of carrier-level spam tagging, necessitating intensive phone reputation management and frequent caller ID rotation.
Pricing details in the Swordfish AI review

Frequently asked questions: ContactOut vs Swordfish AI

How does ContactOut pricing compare to Swordfish AI in 2026?

ContactOut is listed at Custom / enterprise pricing (enterprise / quote, free plan), whereas Swordfish AI is listed at Custom / enterprise pricing (enterprise / quote, no free plan disclosed).

How do ContactOut and Swordfish AI compare on AI autonomy and moat depth?

On the MarTechRadar L1–L5 scale, ContactOut is rated L2 · Workflow copilot with a Workflow-embedded moat (2.6/5.0), while Swordfish AI is rated L3 · Conditional automation with a Workflow-embedded moat (2.5/5.0).

Which teams are ContactOut and Swordfish AI built for?

ContactOut is a Web SaaS product in Conversational Voice Calling Agents designed for B2B SaaS, DTC / eCommerce, Enterprise Brands. Swordfish AI is a Web SaaS product in Conversational Voice Calling Agents designed for B2B SaaS, DTC / eCommerce, Enterprise Brands.

What are the main limitations of ContactOut vs Swordfish AI?

For ContactOut: Operational considerations and platform boundaries include: Platform Dependency: The client extension relies on DOM parsing across third-party social networks, introducing vulnerability to target site markup updates that can interrupt workflow scraping. For Swordfish AI: Operational considerations and platform boundaries include: Carrier Filtering Overhead: High-volume automated outbound dialing runs the continuous risk of carrier-level spam tagging, necessitating intensive phone reputation management and frequent caller ID rotation.

What are the hidden TCO drivers and contract negotiation levers for ContactOut vs Swordfish AI?

For ContactOut: Platform Dependency (The client extension relies on DOM parsing across third-party social networks, introducing vulnerability to target site markup updates that can interrupt workflow scraping.) Negotiation lever: Demand a 30- to 60-day paid pilot opt-out clause in the ContactOut order form before signing a 12-month enterprise commitment. For Swordfish AI: Credit & Usage Burn Multiplier (Workflows on Swordfish AI consume metered credits or usage quotas; voice/media minutes, multi-step synthesis, or high-frequency runs can exhaust base allocations and trigger mid-cycle top-up packs.) Negotiation lever: Demand a 30- to 60-day paid pilot opt-out clause in the Swordfish AI order form before signing a 12-month enterprise commitment.

Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 16, 2026.