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ByHeather MacAvelia·Last verified May 14, 2026
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Seamless.AI

3.9/ 5

by Seamless.AI

✓ Verified Review
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AI sales lead platform with real-time search engine for B2B contacts, emails, and cell phones. Free tier; Pro/Enterprise sales-led pricing. AI Assistant, Buyer Intent, Autopilot add-ons.

From

Free

freemium

GitHub

Stars

G2

View on G2 ↗

MCP

No

Compatible

Seamless.AI is the AI sales lead platform that combines a real-time search engine for B2B contacts (emails, cell phones, company data) with an AI Assistant, Buyer Intent data, Autopilot for autonomous prospecting, and data enrichment for sales and marketing teams that need to find and contact prospects at scale. Founded in 2014 in Columbus, Ohio, Seamless.AI has grown into one of the largest B2B sales lead platforms with a defining position alongside Apollo.io, ZoomInfo, and LinkedIn Sales Navigator, particular strength among SMB to mid-market sales teams that find ZoomInfo's enterprise pricing prohibitive. Pricing follows a tiered model with Free at $0 (1 user, 1,000 credits), Pro and Enterprise tiers are sales-led with custom pricing for unlimited users, bulk credits, prospector, job changes, buyer intent, and enrichment. Public benchmarks place typical Seamless.AI Pro deployments in the $10,000-$100,000+ per year range depending on user count and credit volume. Add-on capabilities (AI Assistant, Data Enrichment, Autopilot, Buyer Intent Data, API) are priced separately, creating modular pricing that scales with use case. Seamless.AI's differentiation versus ZoomInfo, Apollo.io, and LinkedIn Sales Navigator is the real-time search engine architecture combined with cell phone access: rather than relying on aggregated databases (ZoomInfo, Apollo pattern) or LinkedIn-specific data (LinkedIn Sales Navigator pattern), Seamless.AI uses a real-time search engine to find prospect contact data across the open web at the moment of search. This produces fresher data than database-only competitors, particularly for cell phones where data freshness matters most for connect rates. Seamless.AI capabilities include real-time B2B contact search (emails, cell phones, direct dials), AI Assistant for sales tasks, Autopilot for autonomous prospecting, Buyer Intent data, data enrichment, job changes tracking, premium integrations with major CRMs and sales engagement tools, and API access. The platform serves SMB to mid-market sales teams primarily across SaaS, financial services, professional services, and other B2B industries. Seamless.AI operates under SOC 2 Type II, GDPR, and CCPA compliance.

Pricing

freemium · Free

Segment

b2b

Setup

easy

Verified

May 14, 2026

Capabilities

lead-generationoutbound-automationcrm-syncdata-analysis

Pros & Limitations

Editorial assessment

Pros

  • Real-time search engine produces fresher data than aggregated databases — Seamless.AI finds contact data at the moment of search, materially better cell phone freshness than ZoomInfo or Apollo's database approaches, valuable for connect-rate-sensitive outbound
  • Cell phone access is genuinely differentiated — direct dials and cell phone numbers are critical for outbound calling teams, materially better than LinkedIn Sales Navigator (which has no phone data) or alternatives with limited mobile coverage
  • Modular add-on pricing aligns with use case — buyers can start with core search and add AI Assistant, Buyer Intent, or Autopilot as needs grow, materially better than all-or-nothing bundles at competitors

Limitations

  • Sales-led pricing for paid tiers creates evaluation friction — published prices only for Free tier means lengthier procurement cycles than transparent-pricing competitors (Apollo.io publishes per-tier pricing publicly)
  • Real-time search architecture has data quality variability — searching the open web produces fresher data on average but with occasional accuracy issues that aggregated database alternatives may handle more consistently
  • Less workflow depth than full sales engagement platforms — Seamless.AI is purpose-built for prospect data and lacks the email sequence, dialing, and pipeline management capabilities that Apollo.io, Outreach, and Salesloft provide as integrated platforms

Technical Details

Deployment
webchrome-extension
Model architectureProprietary
Avg setup time< 30 minutes for Free (sign up, install Chrome extension, run first search and credit reveal); 2-4 weeks for Pro/Enterprise with CRM integration and team rollout
Autonomous rateConfigurable: Seamless.AI Autopilot handles autonomous prospecting workflows; AI Assistant generates outreach content; sales teams approve all candidate communications and contact reveals
Integrations
SalesforceHubSpotOutreachSalesloftLinkedInGmailZapier
Security
SOC 2 Type IIGDPRCCPA

Similar agents

Rating

3.9/ 5

Editorial score

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Industries

B2BSaaSSMBAgencies

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