Comparison

Apollo vs ZoomInfo

Last updated:

A

Apollo

Data & Enrichment
Series D+ $$
vs
Z

ZoomInfo

Data & Enrichment
Public $$$
Analyst verdict

Apollo wins on price-to-performance and accessibility for SMB and mid-market teams; ZoomInfo wins on data depth for enterprise firmographics, mobile direct dial accuracy, and intent signal quality for accounts above 1,000 employees.

At a glance

Apollo · entry price
$49/mo (Basic, annual)
ZoomInfo · entry price
~$15,000/year (estimated SMB entry; enterprise contracts $50,000–$500,000+/year depending on seat count and data modules)
Apollo · raised
$251M
ZoomInfo · raised
N/A (Public: Nasdaq GTM)

Head-to-head by dimension

Apollo
Dimension
ZoomInfo
Pricing transparency
A: Apollo publishes list pricing with a free tier (10,000 email credits/month), Basic at $49/month, and Professional at $99/month. ZoomInfo does not publish list pricing; all contracts are custom-quoted with annual minimums that typically start at $15,000–$20,000/year for SMB packages and frequently exceed $50,000/year for mid-market teams.
ICP fit for SMB
A: Apollo's free tier is the most accessible entry point in the B2B data category. For companies prospecting into SMB and mid-market accounts (under 500 employees), Apollo's contact coverage and accuracy are sufficient for most outbound motions. The self-serve onboarding and UI mean an SDR can be productive without a data team.
ICP fit for enterprise
B: ZoomInfo's contact accuracy for VP+ titles at Fortune 1000 companies — particularly verified mobile direct dials — is materially better than Apollo's at the enterprise tier. ZoomInfo's Scoops (trigger event data) and Streaming Intent are purpose-built for account-based enterprise programs that require buying-group identification, not just contact lists.
Data quality / product depth
B: ZoomInfo's direct dial accuracy is estimated at 85–90% for VP+ contacts at enterprise accounts; Apollo's equivalent is estimated at 60–70% based on community benchmarking. ZoomInfo's org chart data, intent data (Bombora-powered), and technographic signals are more comprehensive. Apollo's data quality is improving via network contributions from 1M+ users but the enterprise accuracy gap remains real.
Integration breadth
B: ZoomInfo integrates natively with Salesforce, HubSpot, Outreach, Salesloft, Microsoft Dynamics, Marketo, Pardot, and more — with deeper field-level sync than Apollo's integrations in most enterprise CRM contexts. Apollo's integration surface covers the same platforms but with less enterprise-grade customization and fewer certified implementation partners.
AI-native features
A: Apollo's AI email writing, AI-powered sequence suggestions, and Claygent-compatible API make it more AI-native in the 2026 GTM stack than ZoomInfo, which has added AI features (ZoomInfo Copilot) but lags in the composable, API-first architecture that modern GTM engineering teams prefer.
Time to value
A: Apollo self-serve onboarding gets a user from signup to first contact export in under 30 minutes. ZoomInfo's sales and onboarding cycle — contract negotiation, legal review, technical setup, and training — typically runs 4–8 weeks from initial contact to productive usage.
Total cost of ownership
A: Apollo Professional at $99/seat/month for a 5-person team is $5,940/year. A comparable ZoomInfo package (SalesOS with intent data) for the same team typically runs $30,000–$50,000/year. The TCO inversion only occurs at enterprise scale — above 50+ seats and with intent data as a required workflow input — where ZoomInfo's data quality ROI can justify the premium.

Reference data

Dimension Apollo ZoomInfo
Pricing tier $$ $$$
Entry price $49/mo (Basic, annual) ~$15,000/year (estimated SMB entry; enterprise contracts $50,000–$500,000+/year depending on seat count and data modules)
Funding stage Series D+ Public
Total raised $251M N/A (Public: Nasdaq GTM)
Valuation $1.6B ~$3.5B market cap (as of April 2026; down from $20B+ peak in 2021)
Target segment SMB to mid-market B2B sales teams, SDR-led organizations, and revenue operators who want database + sequencing in one vendor Enterprise and upper-mid-market sales and marketing organizations (typically $50M+ revenue or 200+ employees) where direct dial accuracy, intent signal depth, and a centralized data contract are higher priorities than per-record cost optimization
Founded 2015 2007

When to choose which

Choose Apollo if…

– Your primary ICP is companies with 10–500 employees where Apollo’s database coverage and accuracy are sufficient for consistent contact-level prospecting.
– You want self-serve data access with no annual contract commitment, no procurement process, and the ability to scale up or down monthly based on campaign volume.
– Your GTM stack is Clay-first and you use Apollo as one enrichment source in a waterfall rather than as a primary database — the pricing model rewards this architecture.
– Your team has a founder or SMB AE doing their own prospecting who needs a tool they can configure independently without a data operations team.

Choose ZoomInfo if…

– You are targeting Fortune 1000 accounts and need verified mobile direct dials for C-suite and VP+ contacts where Apollo’s accuracy creates meaningful friction in connect-rate benchmarks.
– Your ABM program requires Bombora intent data, buying-group identification, and org chart mapping for account prioritization — ZoomInfo’s intent signal suite is materially ahead of Apollo’s.
– Your enterprise procurement team requires a vendor with SOC 2 Type II, DPA agreements, and a formal vendor risk management package — ZoomInfo’s compliance posture is more mature.
– You are replacing a legacy data vendor (DiscoverOrg, Dun & Bradstreet) and need a platform that matches or exceeds its enterprise firmographic depth.

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