Your reps blame the data. Your ops team blames the reps. You blame whoever picked the last data vendor. Sound familiar? The data quality problem is the most expensive unsolved issue in most sales orgs, and it compounds every quarter. Bad emails tank sequences. Wrong titles waste call blocks. Stale accounts clog the pipeline.

We looked at seven tools that approach the data problem differently. Some give you a massive database to search. One does the work for you. Others capture data your team is already generating on calls and in deals. The right pick depends on where your data actually breaks down. If you do not know where it breaks, start with the FAQ section at the bottom.

How We Picked These

Our picks are based on analysis of 1,298+ executive sales job postings, real-world pricing data, and direct feedback from CROs and VPs Sales managing teams of 15 to 500+ reps. We prioritized tools that deliver measurable improvements in pipeline accuracy, rep productivity, and forecast reliability.

Our Picks

ZoomInfo Best All-in-One Platform
$15K+/year

ZoomInfo does everything. Contact database, intent data, workflow automation, org charts, technographics. It is the default for enterprise revenue teams, and over 180 VP Sales job postings in our dataset mention it by name. The problem is the price tag. Minimum $15K annual contracts that climb fast with add-ons. But if budget is not the constraint, ZoomInfo remains the most comprehensive single platform.

Best for: Enterprise teams with $15K+ budget who want one platform for data, intent, and workflows
Watch out: Contracts are aggressive, renewals come with price increases, and many mid-market teams find they use 20% of what they pay for. Onboarding takes weeks, not days.
Read Full Review →
Verum Best Fix-It-For-Me Option
$2,000/project

No dashboards, no training, no implementation project. Send a CSV, get clean data back. CROs do not want another tool. They want the problem to go away. Verum guarantees 93% email deliverability on enriched records. Per-record pricing means you pay for results, not licenses. Human QA on every record catches errors that automated tools miss.

Best for: Revenue leaders who want results without adding another platform to manage
Watch out: No real-time database access. This is project-based work, not an always-on tool your reps can search. If you need daily prospecting, pair Verum with Apollo or ZoomInfo for self-serve access.
Read Full Review →
Gong Best for Conversation Data
Custom pricing ($100-150/user/month)

Gong captures data your team is already generating. Every call, every demo, every negotiation becomes searchable data that surfaces deal risks, competitive mentions, and coaching moments. Over 35% of VP Sales job postings mention Gong. It is not a data provider in the traditional sense, but it captures intelligence no database can sell you.

Best for: Teams with 50+ reps who need conversation intelligence and deal analytics at scale
Watch out: Gong is a data capture tool, not a data enrichment tool. It won't fill in missing emails or phone numbers. Pricing is steep and contracts are rigid.
Read Full Review →
Apollo.io Best for Lean Teams
Free-$99/user/month

Apollo gives you a 275M+ contact database, email sequences, a phone dialer, and lead scoring in one platform. The free tier includes 10,000 email credits per month. At $49/user/month, it is the most cost-effective way to get both data and engagement. For teams that cannot justify $15K+ for ZoomInfo, Apollo covers 80% of the functionality.

Best for: Growth-stage and mid-market teams that need data plus outreach without enterprise pricing
Watch out: Data accuracy on direct dials lags behind ZoomInfo for VP+ contacts. The engagement features are solid but less sophisticated than Outreach or SalesLoft.
Read Full Review →
6sense Best for Intent Signals
$30K+/year

6sense answers a different question than ZoomInfo or Apollo. Instead of 'who should we call,' it answers 'who is already looking.' The AI-powered intent engine identifies accounts actively researching solutions in your category and scores them by buying stage. For CROs running ABM, this changes the math on where reps spend their time.

Best for: Enterprise teams running ABM programs that need to prioritize accounts by buying stage
Watch out: Complex implementation requiring sales-marketing alignment. Pricing starts at $30K/year and scales fast. Requires clean CRM data to deliver accurate predictions.
Clari Best for Pipeline Data
Custom pricing ($75-100/user/month)

Clari is revenue intelligence, not data enrichment. It connects pipeline data from your CRM, calendar, email, and call tools to give CROs the most accurate forecast possible. If your biggest data problem is not contact info but pipeline visibility, Clari solves that. AI-powered forecast models reduce the gap between what reps report and what actually closes.

Best for: Revenue leaders obsessed with forecast accuracy and pipeline visibility
Watch out: This is a revenue intelligence platform, not a contact database. It will not help you find new prospects. Conversation intelligence features are not as deep as Gong's.
Read Full Review →
Demandbase Best for ABM Data
$25K+/year

Demandbase combines account identification, intent data, and advertising into one ABM platform. It covers everything from identifying target accounts to running display ads against them. The account-level analytics give CROs visibility into which accounts are engaging across channels before they ever fill out a form.

Best for: Marketing-aligned revenue teams running full-funnel ABM programs
Watch out: Expensive and complex. Onboarding takes months, not weeks. Smaller teams find that 6sense or Apollo covers enough of their needs at a lower cost.
Read Full Review →

Frequently Asked Questions

How do I know if bad data is actually costing us pipeline?

Check three numbers: email bounce rate on outbound sequences (should be under 5%), connect rate on cold calls (should improve 15-25% with verified numbers), and the percentage of leads that route to the wrong rep. If bounce rates exceed 8% or connect rates are below 3%, your data is the bottleneck.

What should I ask a data vendor before signing a contract?

Four questions: (1) What is your email bounce rate guarantee? (2) Can I run a test on my actual target accounts before committing? (3) What happens to unused credits at the end of the contract? (4) What does renewal pricing look like compared to Year 1? Any vendor that won't answer these clearly is hiding something.

Should I buy a platform or hire someone to clean our data?

If you need daily prospecting access, buy a platform (Apollo or ZoomInfo). If your problem is a dirty CRM with thousands of stale records, a managed service like Verum handles the cleanup faster and cheaper than deploying software. Many teams use both.

How long does it take to see ROI on a new data tool?

30 days for basic metrics (bounce rate improvement, connect rate changes). 90 days for pipeline impact. If your data tool has not moved at least one core metric within 90 days, something is wrong with the implementation, not the tool.

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