THE COMPARISON / A CLOSER LOOK

Seamless.AI vs ZoomInfo

Compare the listed plans, useful capabilities, and practical tradeoffs.

Prices and features reflect editorial records. Check vendor terms before you buy; documentary checks do not imply hands-on testing.

Seamless.AI

🟡Low Code

Sales & Marketing AI

Seamless.AI: AI-powered sales prospecting platform for finding verified business leads and contact information.

SOURCE-CHECK COVERAGE

No scoped source-check record shown. Check current pricing and vendor terms before buying.

Starting Price

$0 Free plan; student promotional plan is $19.99/month; Pro and Enterprise have no exact public dollar price and require contact-sales pricing

ZoomInfo

Sales & CRM

Enterprise B2B intelligence platform providing access to 321 million professional contacts and 104 million companies with AI-powered prospecting, intent data…

SOURCE-CHECK COVERAGE

No scoped source-check record shown. Check current pricing and vendor terms before buying.

Starting Price

From $15,000/year

Feature Comparison

Focus the table and use arrow keys to scroll when columns extend beyond the screen.

FeatureSeamless.AIZoomInfo
CategorySales & Marketing AISales & CRM
Pricing Plans4 listed plans3 listed plans
Starting Price$0 Free plan; student promotional plan is $19.99/month; Pro and Enterprise have no exact public dollar price and require contact-sales pricingFrom $15,000/year
Key Features
  • Feature details unavailable
  • • 321M+ verified B2B contact database
  • • Real-time buyer intent data signals
  • • AI-powered Copilot prospecting assistant

Seamless.AI - Pros & Cons

Pros

  • ✓Purpose-built for sales prospecting rather than general task management, making it more relevant for teams focused on business lead discovery.
  • ✓Publishes a free 1-user plan with 50 credits, giving buyers a low-friction way to test contact search before a paid rollout.
  • ✓Pro plans start at 10,000 annual credits according to the pricing FAQ, which gives buyers a concrete baseline for credit-based comparison.
  • ✓Supports direct revenue-stack workflows through listed integrations such as Salesforce, HubSpot, Microsoft Dynamics 365, Outreach, Salesloft, Pipedrive, Zoho CRM, Greenhouse, Zapier, and the Chrome Extension.
  • ✓Combines prospecting data with workflow modules such as Connect, Pitch Intelligence, Job Changes, API access, Data Enrichment, Buyer Intent, and Autopilot.
  • ✓Enterprise plan is positioned for larger teams with unlimited users, unlimited exports, custom packages, customer success, and enterprise support.

Cons

  • ✗The Pro and Enterprise plans do not publish exact dollar pricing on the checked pricing page, so buyers must contact sales for quotes.
  • ✗Several advanced modules, including AI Assistant, Data Enrichment, Autopilot, and Buyer Intent Data, are shown as add-ons and their exact public dollar costs are not listed on the checked pricing page.
  • ✗The pricing page confirms credits but does not publish every credit overage cost, renewal rule, or package price.
  • ✗Contact accuracy and verification quality are central to this type of tool, but buyers still need to test results against their own target accounts and territories.
  • ✗Teams with strict data governance or compliance needs should review data sourcing, processing, retention, and permitted outreach use before deployment.

ZoomInfo - Pros & Cons

Pros

  • ✓Industry-leading North American B2B contact database with 70M verified emails and 49M mobile numbers
  • ✓Comprehensive go-to-market ecosystem combining data, automation, advertising, and intent signals
  • ✓AI-powered Copilot generates buying groups and personalized outreach automatically
  • ✓Native CRM integrations with Salesforce, HubSpot, and Microsoft Dynamics for seamless workflows
  • ✓Real-time intent data reveals companies actively researching relevant purchase categories
  • ✓Multi-source data validation maintains higher accuracy rates than most competitors
  • ✓Advanced technographic data reveals prospect technology stacks for targeted positioning
  • ✓Conversation intelligence through Chorus integration provides deal and coaching insights
  • ✓Comprehensive org chart mapping enables multi-threaded account-based selling approaches
  • ✓Robust enterprise security with SOC 2, ISO 27001, GDPR, and CCPA compliance

Cons

  • ✗Opaque custom pricing with no public tiers makes cost comparison and budgeting challenging
  • ✗Annual contracts starting at $15,000+ exclude startups and small teams from the platform
  • ✗Credit-based model creates unpredictable costs when prospecting volume increases unexpectedly
  • ✗International data coverage (outside North America) significantly weaker than domestic data quality
  • ✗Aggressive sales renewal tactics and auto-renewal contracts reported frequently by users
  • ✗Steep learning curve across multiple product modules requires dedicated onboarding investment
  • ✗Add-on costs for Intent data, Copilot AI, and Chorus can double the base contract price

Not sure which to pick?

🎯 Take our quiz →

🔒 Security & Compliance Comparison

Focus the table and use arrow keys to scroll when columns extend beyond the screen.

Security FeatureSeamless.AIZoomInfo
SOC2✅ Yes✅ Yes
GDPR—✅ Yes
HIPAA——
SSO✅ Yes✅ Yes
Self-Hosted❌ No❌ No
On-Prem❌ No❌ No
RBAC✅ Yes✅ Yes
Audit Log—✅ Yes
Open Source❌ No❌ No
API Key Auth✅ Yes✅ Yes
Encryption at Rest✅ Yes✅ Yes
Encryption in Transit✅ Yes✅ Yes
Data Residency——
Data Retention—configurable
🦞

New to AI tools?

Read practical guides for choosing and using AI tools

🔔

Price Alert Interest

Record the tools you want pricing updates for

Selected 2 tools

Registration records your interest; an alert schedule and email delivery are not confirmed.

Get weekly AI agent tool insights

Comparisons, new tool launches, and expert recommendations delivered to your inbox.

No spam. Unsubscribe anytime.

Ready to Choose?

Read the full reviews to make an informed decision