ContactOut vs Simple AI
Reviewed by MarTechRadar Research Desk. Pricing & entity snapshots verified Oct 16, 2026.
ContactOut (Web SaaS) and Simple AI (Web SaaS) both compete in Conversational Voice Calling Agents. On pricing, ContactOut lists Custom / enterprise pricing (free plan), whereas Simple AI lists Pricing not disclosed (no free plan disclosed). Technically, ContactOut is rated L2 · Workflow copilot with a 2.6/5.0 (Workflow-embedded) moat, while Simple AI is rated L3 · Conditional automation with a 3.8/5.0 (Proprietary moat) moat. Corporate profile: ContactOut (founded 2015, HQ San Francisco, California, United States) vs. Simple AI (founded 2024, HQ San Francisco, California, $14.5M funding). Verified by the MarTechRadar Research Desk (Oct 14, 2026 for ContactOut; Oct 16, 2026 for Simple AI). At a 5-seat team baseline, ContactOut starts at Custom quote vs Simple 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)
Simple AI
Autonomous AI voice agents that convert inbound calls, follow up on leads, and drive upsells like top sales reps.
5-User Team Cost: Custom quote (Pricing not disclosed) · Autonomy: L3 · Conditional automation · Moat: 3.8/5.0 (Proprietary moat)
Target fit: B2B SaaS, Marketing & Growth Teams (Web SaaS)
How ContactOut and Simple AI differ
- ContactOut has a free plan; none is recorded for Simple AI.
- AI autonomy: Simple AI is rated L3 · Conditional automation, ContactOut L2 · Workflow copilot on the MarTechRadar scale.
- Moat tier: Simple AI is rated Proprietary moat, ContactOut Workflow-embedded.
- ContactOut was founded earlier (2015) than Simple AI (2024).
- Headquarters: ContactOut in San Francisco, California, United States, Simple AI in San Francisco, California.
- Funding stage: ContactOut is Venture-backed; Simple AI is Seed.
- Audience: ContactOut targets DTC / eCommerce, Enterprise Brands; Simple AI targets Marketing & Growth Teams.
Computed from the fields below. Only editor-verified ratings and vendor-sourced prices are compared.
When to choose ContactOut vs Simple 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 Simple AI if
- Target ICP & Stack Fit: You operate as B2B SaaS and Marketing & Growth Teams requiring a Web SaaS deployment for AI Calling.
- L3 Architecture & Defensibility: Simple AI builds a strong commercial moat through proprietary low-latency voice orchestration, consultative upsell and cross-sell reasoning, and deep point-of-sale and CRM integrations backed by $14.5M in Seed capital.
- Commercial Model Fit: Your procurement budget aligns with Pricing not disclosed.
Walk away from Simple AI if
- Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Simple AI requires sales-gated custom quoting).
- Walk away if your workflow cannot tolerate catalog & pos integration learning curve: Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.
- Walk away if high call-volume ROI threshold is a deal-breaker for your team: The platform is engineered for consumer and enterprise brands with substantial daily call volume or large inbound lead funnels, making it over-provisioned for low-volume B2B consultancies.
Side-by-side facts
| Field | ContactOut | Simple AI |
|---|---|---|
| Subtrack | Conversational Voice Calling Agents | Conversational Voice Calling Agents |
| Pricing | Custom / enterprise pricing | Pricing not disclosed |
| Pricing model | Enterprise / quote | Not disclosed |
| Published pricing tiers | Free / Sandbox ($0) · Enterprise / Custom (Custom quote) | Enterprise / Custom (Custom quote) |
| Free access | Free plan | No free plan disclosed |
| Enterprise plan | Yes | Not recorded |
| AI autonomy level | L2 · Workflow copilot | L3 · Conditional automation |
| Moat tier & score | 2.6 / 5.0 · Workflow-embedded | 3.8 / 5.0 · Proprietary moat |
| Delivery | Web SaaS | Web SaaS |
| Audience | B2B SaaS, DTC / eCommerce, Enterprise Brands | B2B SaaS, Marketing & Growth Teams |
| Ecosystem integrations | Salesforce, LinkedIn, Twilio Segment | — |
| Compliance & governance | GDPR, CCPA | SOC 2, HIPAA |
| Funding & backing | Venture-backed | $14.5M |
| Founders | Peter Deng, Rob Liu | Catheryn Li, Zach Kamran |
| Company size | 51-200 employees | 51-200 employees |
| Founded | 2015 | 2024 |
| Headquarters | San Francisco, California, United States | San Francisco, California |
| Fact-checked | MarTechRadar Research Desk, Oct 14, 2026 | MarTechRadar Research Desk, Oct 16, 2026 |
| Governance & docs | Terms ↗ | API & Docs ↗ · Terms ↗ · Privacy ↗ |
ContactOut vs Simple AI: TCO & constraint stress test
Test how both tools behave under your team size, monthly budget ceiling, CRM ecosystem, and governance guardrails.
ContactOut
Conditional Fit · Contract & Stack Caveats- 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.
Simple AI
High Deal-Risk · Constraint Mismatch- Opaque Enterprise Quoting vs. SMB/Mid-Market Budget: Simple AI does not disclose a public self-serve floor (Pricing not disclosed). Buyers with a $800/mo cap face high sales-qualification friction.
- Sales-Gated Contract Terms: Pricing is available on request through enterprise sales quotes, with customized tiers based on monthly call volume, concurrency requirements, and POS or CRM integration scope.
- Primary Operational Bottleneck: Catalog & POS Integration Learning Curve: Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.
Walk-Away Rule: Walk away if you require transparent self-serve monthly billing or your budget ceiling is under $1,000/mo (Simple AI requires sales-gated custom quoting).
Negotiation Lever: Demand a 30- to 60-day paid pilot opt-out clause in the Simple AI order form before signing a 12-month enterprise commitment.
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
Simple AI
Operational limitations and technical trade-offs include: Catalog & POS Integration Learning Curve: Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.Full limitations in the Simple 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 Simple AI can submit up to 3 evidence-backed architectural differentiators or verified customer migration case studies.
Why teams choose ContactOut over Simple 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 Simple AI over ContactOut
Work at Simple 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 Simple 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.
- 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.
- 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.
Simple AI: Pricing not disclosed
Pricing is available on request through enterprise sales quotes, with customized tiers based on monthly call volume, concurrency requirements, and POS or CRM integration scope. Revenue and operations leaders can request a tailored live demonstration and commercial proposal via the Simple AI website.
- Enterprise / Custom (Custom quote, 15–50+ seats (Enterprise SLA)): Sales-negotiated annual contract for custom volume, SSO/RBAC governance, and dedicated SLA.
- Catalog & POS Integration Learning Curve: Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.
- High Call-Volume ROI Threshold: The platform is engineered for consumer and enterprise brands with substantial daily call volume or large inbound lead funnels, making it over-provisioned for low-volume B2B consultancies.
Frequently asked questions: ContactOut vs Simple AI
How does ContactOut pricing compare to Simple AI in 2026?
ContactOut is listed at Custom / enterprise pricing (enterprise / quote, free plan), whereas Simple AI is listed at Pricing not disclosed (not disclosed, no free plan disclosed).
How do ContactOut and Simple 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 Simple AI is rated L3 · Conditional automation with a Proprietary moat moat (3.8/5.0).
Which teams are ContactOut and Simple AI built for?
ContactOut is a Web SaaS product in Conversational Voice Calling Agents designed for B2B SaaS, DTC / eCommerce, Enterprise Brands. Simple AI is a Web SaaS product in Conversational Voice Calling Agents designed for B2B SaaS, Marketing & Growth Teams.
What are the main limitations of ContactOut vs Simple 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 Simple AI: Operational limitations and technical trade-offs include: Catalog & POS Integration Learning Curve: Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.
What are the hidden TCO drivers and contract negotiation levers for ContactOut vs Simple 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 Simple AI: Catalog & POS Integration Learning Curve (Because Simple AI executes live transactions, upsells, and bookings directly inside enterprise ordering and CRM systems, initial deployment requires structured catalog mapping and API onboarding with revenue operations.) Negotiation lever: Demand a 30- to 60-day paid pilot opt-out clause in the Simple AI order form before signing a 12-month enterprise commitment.
Excerpts are quoted verbatim from each fact-checked review. Last updated Oct 16, 2026.