vioscale
Comparison

Hunter.io vs Seamless.ai

On the evidence we track, Seamless.ai leads this comparison with a composite score of 58/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Hunter.io full profile →Seamless.ai full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Hunter.io39
★Seamless.ai58
Score
Vioscale score
Hunter.io39 / 100low · 25%
Seamless.ai58 / 100medium · 55%
Pricing
Free tier
Hunter.io✓
Seamless.ai✓
Model
Hunter.iofreemium
Seamless.aifreemium
Price level
Hunter.iolow
Seamless.ailow
Transparent
Hunter.io✗
Seamless.ai✗
Integrations
Count
Hunter.io3
Seamless.ai8
Security
Gdpr
Hunter.io✓
Seamless.ai✓
Iso27001
Hunter.io–
Seamless.ai✓
Soc2
Hunter.io–
Seamless.ai✓
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for lead generation. “-” means undocumented, not absent.

Capabilities
Linkedin profile scraping chrome extension
Hunter.io-
Seamless.ai-
Domain based email pattern guessing
Hunter.io-
Seamless.ai-
Direct dial mobile number coverage
Hunter.io-
Seamless.ai✓
Bulk CSV list building and export
Hunter.io-
Seamless.ai✓
Email deliverability bounce verification
Hunter.io-
Seamless.ai✓
Automated linkedin connection messaging
Hunter.io-
Seamless.ai-
Salesforce hubspot CRM export
Hunter.io-
Seamless.ai✓
Outreach salesloft sequencing export
Hunter.io-
Seamless.ai✓
Zapier make webhook sync
Hunter.io-
Seamless.ai✓
SOC2 type ii
Hunter.io-
Seamless.ai✓
ISO 27001
Hunter.io-
Seamless.ai✓
Pricing model
Hunter.io-
Seamless.aiPer credit volume tier

What each one is

The product in its own terms, so the numbers below have context.

Hunter.io

A cloud-based email prospecting platform that identifies and connects users with professional contacts, offering integrations with popular business tools and compliance-focused data collection for cold email campaigns.

Independently observed

Seamless.ai

Leader

Seamless.ai combines real-time verified B2B contact intelligence with AI-driven automation to help sales teams identify, research, and engage qualified prospects across multiple channels. The platform unifies prospect discovery, enrichment, and outreach sequencing in a single system designed to reduce manual work and increase closing rates.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Hunter.io

HybridFree tier
as of verify ↗

Seamless.ai

Leader
HybridFree tier

Free tier available. Pro and Enterprise pricing available via sales contact.

  • FreeFree
    • Email addresses
    • Cell phones
    • Real-time search
    • Export download
  • ProContact sales
    • Email addresses
    • Cell phones
    • Real-time search
    • Unlimited exports
    • Enterprise security and compliance
    • +10 more
  • EnterpriseContact sales
    • Unlimited users
    • Custom feature packages
    • Dedicated success manager
    • Quarterly business reviews
    • Phone support
    • +1 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Hunter.io✓
Seamless.ai✓
Deployment
Cloud / SaaS
Hunter.io✓
Seamless.ai✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Hunter.io

3 total
  • Google Sheets
  • Zapier
  • ChatGPT
Independently observed

Seamless.ai

Leader
8 total
  • Salesforce
  • HubSpot
  • Salesloft
  • Zoho
  • Pipedrive
  • MS Dynamics
  • Okta
  • Google
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.