ZoomInfo Overview
What is ZoomInfo?
ZoomInfo is the enterprise-grade B2B intelligence platform with one of the largest contact and company databases in the industry, plus advanced intent data, technographics, and ABM tooling. It is the default for Fortune 500 sales orgs.
ZoomInfo Pros
- Best-in-class enterprise data depth and accuracy
- Strong intent data (Bombora-powered)
- Mature integrations across enterprise stacks
- Account-based features: org charts, scoops, news triggers
- Dedicated CSM and 24/7 support
ZoomInfo Cons
- Annual contracts starting around $15,000+
- No transparent self-serve pricing, sales-led 2-4 week procurement
- Personal email coverage thinner than Apollo
- Credit packs and seat licenses get expensive fast
- Hard to walk away mid-contract
Best For
Enterprise sales orgs with 50+ reps, RevOps teams running ABM at scale, and companies that need intent signals and dedicated CSM support to justify the price.
ZoomInfo Pricing
- SalesOS: ~$15,000-$30,000+/year
- MarketingOS: ~$25,000+/year
- OperationsOS: custom enterprise quote
- Hidden cost: per-seat fees, credit packs, intent add-ons
Apollo Overview
What is Apollo?
Apollo.io is a sales engagement platform combining a B2B contact database (~275M contacts), email sequencing, dialer, and CRM-style workflow in one product. Positioned as the all-in-one alternative to running ZoomInfo + Outreach + a dialer separately.
Apollo Pros
- All-in-one: prospecting + sequencing + dialer
- Self-serve pricing, credit-card signup
- Free tier with limited credits
- Strong LinkedIn Chrome extension
- Better personal-email coverage than ZoomInfo
Apollo Cons
- Annual export caps even on paid plans
- Data quality varies on non-US SMB segments
- UI tries to do too much, onboarding curve
- Sequencing trails Outreach/Salesloft on advanced features
Best For
Inside sales teams under 50 reps, agencies running multi-client outbound, and founders who want one tool to source and sequence prospects.
Apollo Pricing
- Free: $0, limited credits
- Basic: ~$49/seat/month, 200 credits
- Professional: ~$79/seat/month, 1,000 credits
- Organization: ~$119/seat/month
- Hidden cost: annual export caps, credit packs, dialer minutes