Your reps are wasting a quarter of their time on wrong numbers and outdated contacts. That is pipeline left on the table. Every quarter, CROs ask the same question: why is outbound underperforming? The answer is almost always data. Bad data poisons sequences, kills connect rates, and makes your SDR team look worse than they are. In 2024, the data provider market has a few clear leaders and a growing set of challengers. See also: Best Data Providers 2025 | Best Data Providers 2026

We evaluated these based on what matters to revenue leaders: data accuracy, time to value, total cost of ownership, and whether your team will actually use it. A $50K platform that sits unused is worse than a $5K solution that delivers clean contacts this quarter.

How We Picked These

Our picks are based on analysis of 1,298+ executive sales job postings, real-world pricing data, and hands-on evaluation. We prioritized tools that deliver measurable pipeline impact.

Our Picks

ZoomInfo Best Overall
$12K+/year

ZoomInfo is the default for enterprise revenue teams in 2024. The database is massive, the intent data layer is maturing, and workflow automation saves ops teams hours per week. Contracts start around $12K/year for base packages.

Best for: Enterprise and upper mid-market teams with $12K+ annual data budget
Watch out: $12K minimum annual contracts with aggressive upselling at renewal. Complex onboarding that takes weeks. Many mid-market teams find they pay for 10x the data they use.
Read Full Review →
Apollo.io Best Value
Free-$79/user/month

Apollo gives you a 220M+ contact database, email sequences, and a phone dialer in one platform. The free tier is generous enough for individual SDRs. At $39/user/month, it is the most cost-effective way to get both data and engagement in one tool.

Best for: Growth-stage teams and SMBs wanting data plus outreach in a single tool
Watch out: Data accuracy on direct dials lags behind ZoomInfo, especially for VP+ contacts. Engagement features are solid but not as sophisticated as Outreach or SalesLoft.
Read Full Review →
6sense Best for ABM
Custom ($25K+/year)

6sense uses AI and intent data to identify accounts actively researching solutions in your category. It prioritizes target accounts based on buying signals. For CROs running ABM programs, the ability to focus reps on in-market accounts changes outbound math entirely.

Best for: Enterprise teams running ABM programs needing account prioritization by intent
Watch out: Complex implementation requiring sales and marketing alignment. Pricing starts around $25K/year and climbs with seats and features. Requires clean CRM data to deliver on promises.
Cognism Best for EMEA
$12K+/year

Cognism has the best GDPR-compliant B2B database for European markets. Phone-verified mobile numbers (Diamond Data) are a real differentiator where direct dial data is scarce.

Best for: Teams selling into European markets needing GDPR-compliant verified mobiles
Watch out: North American data coverage does not match ZoomInfo or Apollo. If your entire TAM is US-based, you're paying a premium for compliance features you may not need.
Read Full Review →
Lusha Best for Quick Lookups
Free-$79/user/month

Lusha is the simplest tool on this list. Chrome extension, LinkedIn profile, get contact info in seconds. The free tier gives 5 credits/month to test. For reps who need fast lookups without a full platform, Lusha gets out of the way.

Best for: Individual reps and small teams wanting on-demand lookups
Watch out: Limited database depth. No workflow automation, intent data, or engagement features. Per-credit pricing adds up at scale.

Frequently Asked Questions

How much should a CRO budget for data tools in 2024?

For a team of 10-25 reps, budget $10K-40K/year. Apollo at $39/user/month covers the low end. ZoomInfo with intent data pushes into the $25K-40K range.

Is ZoomInfo worth $12K/year?

If your team has 10+ reps and deals above $25K, yes. The data depth and intent signals pay for themselves at those deal sizes. Below that threshold, Apollo delivers 75% of the value at a fraction of the price.

How do I measure ROI on data tools?

Track email bounce rate (under 5%), connect rate on calls (should improve 15-25% with verified numbers), and pipeline generated per rep. If your data tool doesn't move at least one metric within 90 days, it's not working.

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