G2 Vendor Directory

Opensend vs. Apollo.io

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

MetricOpensend

by Opensend, Inc.

Apollo.io

by Apollo.io

Overall rating4.74.7
Review count1469,851
Ease of use9.69.2
Ease of setup9.79.0
Quality of support9.88.9
Meets requirements9.59.2
NPS84.24657583.992806
Small Business68.1%66.9%
Mid-Market31.9%28.4%
Enterprise0.0%4.7%
Total page views68326,360
Total LLM citations3,456186,531

Opensend

Opensend is a SaaS data platform that helps website owners identify their anonymous visitors, even if they don't make purchases or fill out forms. This enables brands to retarget unknown web visitors through various channels (email, ads, postal) to increase conversions.

Pros

  • Easy Setup
  • Ease of Use
  • Helpful
  • Customer Support
  • Easy Integrations
  • Time-saving

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