G2 Vendor Directory

Boomerang vs. Apollo.io

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

MetricBoomerang

by Boomerang

Apollo.io

by Apollo.io

Overall rating4.64.7
Review count319,851
Ease of use9.09.2
Ease of setup8.89.0
Quality of support9.48.9
Meets requirements9.39.2
NPS68.96551783.992806
Small Business20.0%66.9%
Mid-Market70.0%28.4%
Enterprise10.0%4.7%
Total page views28926,360
Total LLM citations743186,531

Boomerang

Boomerang is the warm-intro orchestration layer for B2B sales teams. We turn your team's network, your customers, your investors and board, and your advisors into a measurable pipeline channel. Most B2B sales motions broke between 2022 and 2026. Cold email reply rates fell 70 percent at the senior buyer altitude. AI SDR volume produced brand damage at scale. Senior buyers built defensive infrastructure that does not distinguish between thoughtful outreach and spam. The signal layers (6sense, ZoomInfo, Apollo, Demandbase) still work. The activation layer they fire into stopped converting.

Pros

  • Lead Generation
  • Opportunity Management
  • Time-saving
  • Ease of Use
  • Helpful
  • Account Management

Apollo.io

Apollo.io is an AI-powered go-to-market (GTM) platform that helps revenue teams find, engage, and manage B2B buyers across the entire sales cycle. Apollo.io is the company behind the industry’s first fully agentic GTM platform, transforming how revenue teams execute. Going beyond automation, Apollo’s intelligent agents actively drive results across the entire sales funnel – from prospecting to deal management – all in one place.

Pros

  • Ease of Use
  • Lead Generation
  • Features
  • Helpful
  • Time-saving
  • Automation