G2 Vendor Directory

Seamless (formally Seamless.AI) vs. 6sense Sales Intelligence

A side-by-side comparison based on G2 review data.

MetricSeamless (formally Seamless.AI)

by Seamless

6sense Sales Intelligence

by 6sense

Overall rating4.44.0
Review count5,4221,099
Ease of use8.98.2
Ease of setup9.08.1
Quality of support8.78.3
Meets requirements8.67.9
NPS58.4780221.631531
Small Business64.2%12.8%
Mid-Market29.1%50.1%
Enterprise6.7%37.1%
Total page views7,3963,174
Total LLM citations13,29219,282

Seamless (formally Seamless.AI)

Seamless is a real-time B2B search engine for contact data that provides verified emails, cell phone numbers and sales insights to find, connect and close your next big deal. Our platform includes 1.7B+ Contacts and 150M Company Profiles researched, including Buyer Intent, Job Changes and Data Enrichment, all powered by AI to ensure you always have the most accurate data possible. Our sales intelligence and lead intelligence tool is used by over 1,000,000 users across the globe to automate the tedious process of list building.

Pros

  • Contact Information
  • Ease of Use
  • Lead Generation
  • Data Accuracy
  • Accuracy of Information
  • CRM Integration

6sense Sales Intelligence

6sense Sales Intelligence is an AI‑powered revenue technology solution designed to help B2B sales teams identify in‑market accounts, understand buyer intent, and engage prospects with the right message at exactly the right moment. Positioned as part of the broader 6sense Revenue AI platform, it equips sellers with deep data, predictive insights, and automated workflows that dramatically improve pipeline quality and conversion efficiency.

Pros

  • Intent Data
  • Lead Generation
  • Buyer Intent
  • Prospecting
  • Ease of Use
  • Insights