How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
Key takeaways
- One seat of sales intelligence costs $49 a month (Apollo, Lusha, RocketReach). Another costs five figures a year (ZoomInfo, 6sense). Both can be the right call; they solve different problems.
- Apollo ($49/user/month) is the best value for startups: data, enrichment and sequencing in one seat with a usable free tier.
- Phone-heavy prospectors: Cognism (GDPR-compliant mobile data) and Lusha (fast LinkedIn enrichment) are built for calling; model the per-phone credit cost before choosing.
- Enrichment nerds with RevOps support: Clay's waterfall across 100+ providers finds data single-source tools miss, with unlimited seats from $185/month.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 ZoomInfo | Mid-market to enterprise revenue teams | See website (quote-based, consumption-credit model) | Yes (ZoomInfo Lite, limited monthly credits) |
 Apollo.io | Startups and SMB sales teams | $49/user/month (Basic, billed annually; $65 monthly) | Yes |
 Cognism | Teams prospecting in EMEA or running phone-heavy outbound | See website (quote-based) | No |
 Lusha | Individual sellers and SMB teams needing fast enrichment | Free (40 credits/month); Starter $49.90/month ($37.45 annual) | Yes (40 credits/month) |
 Seamless.AI | High-volume outbound teams wanting real-time verified contact search | See website (paid plans quote-based) | Yes (50 credits) |
 LeadIQ | SDR and BDR teams doing high-volume LinkedIn prospecting | See website | Yes (limited free plan) |
 6sense | Enterprise B2B teams running account-based motions | See website (quote-based) | Free tier (limited credits, reported) |
 Clay | Growth-stage GTM teams with RevOps support | Free ($0); Launch from $185/month ($167 annual) | Yes (100 data credits + 500 actions) |
 RocketReach | Individual researchers and small teams wanting self-serve pricing | Free (5 lookups); Essentials $49/month or $329/year (email only) | Yes (5 lookups) |
 LinkedIn Sales Navigator | Social sellers and ABM teams working accounts through relationships | Core from $119.99/seat/month ($1,079.88/year) | Free trial (duration varies by offer) |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Every vendor in this category claims the biggest, freshest B2B database. They cannot all be right, and the honest answer is that data quality depends on your ICP, your region and whether you need emails or direct dials. The ten platforms below cover the real options: enterprise data clouds, affordable all-in-ones, enrichment specialists and the LinkedIn layer everyone ends up buying anyway.
Starting priceSee website (quote-based, consumption-credit model)
Free planYes (ZoomInfo Lite, limited monthly credits)
ZoomInfo is the category's 800-pound gorilla. Breadth is the argument: contacts, intent signals, website visitor insights, technographics and workflow automation in one contract, with integrations across Salesforce, HubSpot, Marketo, Outreach and Salesloft. For a revenue team that wants one data vendor for everything, nothing else matches the coverage.
The honest catch is contract risk. Annual commitments are large and auto-renew, so negotiate hard and validate data quality on your ICP before signing; phone data in particular deserves a sample test. Paid plans run on consumption credits, which adds a second meter to watch. Small teams should start with cheaper tools and graduate to ZoomInfo when the data volume justifies it.
What we like- Largest verified B2B database with deep company and contact coverage
- Buyer intent, technographics and org charts in one platform
- Broad integration ecosystem across CRM, marketing and sales tools
Watch out for- Quote-only pricing with annual contracts, commonly five figures and up
- Data accuracy still needs ICP-specific validation, especially on phone data
Starting price$49/user/month (Basic, billed annually; $65 monthly)
Free planYes
Apollo appears twice in this batch for a reason: it is both a sales engagement platform and a sales intelligence tool. The value consolidation is the pitch: database, enrichment, sequences and dialer from $49 per seat, with a free plan for testing. Setup is self-serve in hours.
The catch is the credit meter, same as on the engagement side. Heavy enrichment burns through monthly credits, overages add up, and credits do not roll over. Coverage outside North America is weaker, so validate a regional sample. For a startup that needs data and outreach in one bill, it is still the best value on this list.
What we like- Contact data plus enrichment plus sequencing in one affordable seat
- Published pricing with a usable free tier
- Waterfall enrichment checks multiple providers when its own data misses
Watch out for- Credit-based rationing caps enrichment volume on every plan
- Weaker job-title and phone coverage outside North America
#3
Cognism
Best for: Teams prospecting in EMEA or running phone-heavy outbound
Visit cognism.com
Starting priceSee website (quote-based)
Free planNo
Cognism owns the compliant-calling niche. Diamond-verified mobile numbers with GDPR-friendly sourcing make it the default for European prospecting, where data compliance is a legal question, not a preference. Bombora intent on higher tiers adds the buying-signal layer.
The honest catch is price opacity. Budget only after a formal quote, and expect an annual commitment. US-only teams may get better value from ZoomInfo or Apollo, since Cognism's edge is European coverage. Setup is a guided onboarding. If your SDRs live on the phone in EMEA, shortlist it first. If they live on email in the US, shortlist it last.
What we like- Phone-verified mobile data with strong European coverage
- GDPR-compliant data sourcing, a real differentiator for EU prospecting
- Bombora intent signals available on higher tiers
Watch out for- Quote-only pricing with annual contracts
- Less depth than ZoomInfo for US-centric account intelligence
#4
Lusha
Best for: Individual sellers and SMB teams needing fast enrichment
Visit lusha.com
Starting priceFree (40 credits/month); Starter $49.90/month ($37.45 annual)
Free planYes (40 credits/month)
Lusha is the speed pick. The browser extension reveals verified emails and phones right on LinkedIn, and reps are productive within minutes of signup. The credit model is easy to forecast: emails cost 1 credit, phones cost 5.
The catch is the phone math. Phone-heavy users burn through the shared credit pool fast, so model your actual email-to-phone mix before choosing a tier. Credits have rollover limits by plan. API access and buying intent need Pro or higher. For an individual seller or small team that needs enrichment without an enterprise contract, it is the fastest path to value.
What we like- Fast LinkedIn and browser-extension enrichment with a generous free tier
- Simple credit model that is easy to forecast
- Reps are productive in minutes
Watch out for- Phone reveals cost 5 credits each, so phone-heavy users burn budgets fast
- Less account-level intelligence than ZoomInfo or 6sense
#5
Seamless.AI
Best for: High-volume outbound teams wanting real-time verified contact search
Visit seamless.ai
Starting priceSee website (paid plans quote-based)
Free planYes (50 credits)
Seamless.AI's differentiator is recency. Instead of serving data from a database that decays, it checks at lookup time, which appeals to teams burned by stale contacts. The free 50 credits let you test the concept before any sales conversation.
The honest catch is pricing opacity. The free credits run out fast, and paid tiers require a quote, so you cannot model the cost of scale from the website. Validate accuracy on your ICP before committing to volume; real-time verification is only as good as the sources it checks. Setup is self-serve with annual contracts on paid plans.
What we like- Real-time AI contact search verifies data at the moment of lookup
- Free plan lowers adoption risk for lean teams
- Built-in outreach and CRM integrations for quick list-to-sequence flow
Watch out for- No published paid prices, so scaling costs are opaque
- Credit consumption beyond the free tier adds up for high-volume teams
#6
LeadIQ
Best for: SDR and BDR teams doing high-volume LinkedIn prospecting
Visit leadiq.com
Starting priceSee website
Free planYes (limited free plan)
LeadIQ is built for the LinkedIn-to-CRM motion. Prospect on LinkedIn, push verified contacts into Salesforce or HubSpot and into sequences in one click. Scribe AI drafts the personalized first touch. For SDR teams measured on activity, the workflow is beloved.
The catch is credit economics. Phone numbers cost 10 credits against 1 for an email, so phone-heavy teams should model carefully. Published pricing is genuinely hard to pin down, with third-party estimates conflicting, so confirm the current plans directly with the vendor before budgeting. Setup takes minutes via Chrome extension.
What we like- One-click LinkedIn-to-CRM capture that SDRs love
- Scribe AI drafts personalized outreach messages
- Job-change tracking and buying signals on higher tiers
Watch out for- Published pricing details are hard to pin down, estimates conflict
- Universal credit system punishes phone-heavy workflows (10 credits per phone number)
#7
6sense
Best for: Enterprise B2B teams running account-based motions
Visit 6sense.com
Starting priceSee website (quote-based)
Free planFree tier (limited credits, reported)
6sense answers a different question than the rest of this list: not "who should we contact" but "which accounts are in-market right now." Predictive scoring plus intent data prioritizes accounts before competitors see them, and ABM orchestration runs ads, sales and marketing against the same target list.
The honest catch is total investment. Platform fees plus implementation plus the RevOps support to run it make this a six-figure decision on multi-week implementations. Teams without ABM orchestration will not capture the value. If your motion is account-based and your deal sizes justify it, the prediction layer is unmatched. If you need contact lists, buy Apollo.
What we like- Predictive buying-stage scoring from a large buyer-behavior dataset
- Strong ABM orchestration across ads, sales and marketing
- AI copilot surfaces next-best actions for accounts
Watch out for- Enterprise pricing and implementation, not an SMB tool
- Value depends on having an ABM motion, overkill for simple list building
#8
Clay
Best for: Growth-stage GTM teams with RevOps support
Visit clay.com
Starting priceFree ($0); Launch from $185/month ($167 annual)
Free planYes (100 data credits + 500 actions)
Clay is the power tool. The waterfall tries the cheapest data provider first and escalates only on misses, lifting match rates beyond what any single database delivers. Unlimited seats mean the whole GTM team can use it, and pricing scales on usage rather than headcount.
The catch is operational overhead. Someone must build and maintain the tables, the credit math takes a cycle to learn, and bills can surprise beginners. The free plan excludes phone enrichment. This is a tool for teams with RevOps support that want best-of-breed enrichment. Without a builder on staff, the power stays theoretical.
What we like- Waterfall enrichment across 100+ data providers finds data single-source tools miss
- Unlimited seats on every plan, pricing is usage-based not per head
- Bring-your-own API keys to cut data costs further
Watch out for- Credit and action model has a learning curve, bills can surprise beginners
- Building effective tables takes real RevOps skill, not plug-and-play
#9
RocketReach
Best for: Individual researchers and small teams wanting self-serve pricing
Visit rocketreach.co
Starting priceFree (5 lookups); Essentials $49/month or $329/year (email only)
Free planYes (5 lookups)
RocketReach is the self-serve answer. Published pricing, card checkout, no sales call: Essentials at $49 per month for email lookups, Pro at $99 adding phones, Ultimate at $209 adding intent and sequences. The pay-only-on-hit model means failed lookups do not burn budget.
The honest catch is the meter. Monthly plans cap lookups while annual plans cap exports, so check which limit binds your workflow before choosing the billing term. Essentials is email-only; phone data needs Pro. For a researcher or small team that wants a price today and data tomorrow, it is the simplest buy on this list.
What we like- Published per-seat pricing with card checkout, no sales call needed
- Graded emails and phones with confidence scores
- Charged only when a lookup returns verified data
Watch out for- Export caps on annual plans can bottleneck heavy users
- Intent data and Autopilot sequences are Ultimate-only
#10
LinkedIn Sales Navigator
Best for: Social sellers and ABM teams working accounts through relationships
Visit linkedin.com
Starting priceCore from $119.99/seat/month ($1,079.88/year)
Free planFree trial (duration varies by offer)
Sales Navigator is the layer every social seller ends up buying. The network graph (org charts, warm paths, InMail) cannot be replicated by any third-party database, and real-time job-change alerts feed the whole prospecting motion.
The honest catch is data completeness. It does not reliably provide emails or direct dials, so most teams pair it with a data vendor like Apollo or Lusha. Core lacks the CRM sync and advanced intent of higher tiers. At $119.99 per seat per month, it is pricey for a LinkedIn power-up, but for relationship-led selling there is no substitute.
What we like- Relationship mapping and warm-introduction paths no database can replicate
- Buyer intent signals and real-time job-change alerts on higher tiers
- CRM sync on Advanced Plus
Watch out for- Contact data only where members share it, no guaranteed emails or phones
- Pricey per seat for what is essentially a LinkedIn power-up
How we chose
We started with the categories buyers search: sales intelligence platforms, B2B data providers and sales prospecting tools. For each candidate we opened the vendor's own pricing page, checked plan names and prices against public reviews on G2 and Capterra and practitioner discussion on Reddit, and compared database coverage, credit models, phone-data quality and company-size fit. Where a price could not be verified on the vendor's page we wrote "See website" rather than guessing.
Credits, seats and data decay: the three pricing games
This category has three pricing games, and every vendor plays at least one. Credits: Apollo, Lusha, Seamless and LeadIQ ration lookups, and the phone-to-email credit ratio decides your real cost. Seats: ZoomInfo, Cognism and Sales Navigator charge per head, which punishes large teams. Decay: every database goes stale, which is why Seamless verifies at lookup time and Clay waterfalls across providers. Before you buy, model your monthly lookup volume by channel (email vs. phone vs. enrichment), multiply by the credit ratio, and compare the total against a flat option like RocketReach annual. The cheapest sticker price rarely survives the spreadsheet.
Phone data: verify before you buy
Phone numbers are where data vendors diverge most. Cognism's Diamond-verified mobiles lead in Europe. ZoomInfo's phone coverage is broad but needs ICP-specific validation. Apollo and Lusha ration phones on credits at 5x to 10x the email cost. RocketReach grades its numbers with confidence scores. Whatever the vendor claims, run the same 100-contact sample through two vendors and measure connect rates before signing an annual contract. A 20-point difference in phone accuracy is worth more than any feature on the checklist, because bad numbers burn SDR hours, not just credits.
Frequently asked questions
What is the difference between sales intelligence and a contact database?
A contact database gives you names, emails and phones. A sales intelligence platform adds intent signals, technographics, org charts, predictive scoring and workflow automation on top. ZoomInfo and 6sense are full platforms; Lusha and RocketReach are closer to pure enrichment. Buy the depth your motion needs.
How accurate is B2B contact data?
It decays constantly; people change jobs and numbers go stale. Real-time verification (Seamless.AI) and waterfall enrichment (Clay) mitigate decay, but nothing is perfect. Expect to validate: run samples through vendors and measure bounce and connect rates on your ICP before committing.
Do I still need LinkedIn Sales Navigator if I have ZoomInfo or Apollo?
Most teams keep both. The data vendor provides emails and phones at scale; Sales Navigator provides the relationship graph, warm paths and InMail. They solve different halves of prospecting. If budget forces a choice, pick the data vendor first and add Navigator when social selling becomes a real motion.
How much should we budget for sales intelligence?
A 5-person team runs Apollo at about $245 per month or Lusha Starter at $50 per month for light use. RocketReach Pro costs $99 per seat monthly. Enterprise platforms (ZoomInfo, 6sense, Cognism) start in the five figures annually. Model the credits too: phone-heavy teams can double the seat cost in overages.
What does "waterfall enrichment" mean?
Instead of checking one database, the tool tries providers in order of cost, escalating only when a provider misses. Clay popularized the approach across 100+ providers, and Apollo does a lighter version. The result is higher match rates at lower cost than any single source, at the price of more complex setup.
Sources we checked (12)
- https://www.zoominfo.com/pricing
- https://www.apollo.io/pricing
- https://www.cognism.com
- https://www.lusha.com/pricing
- https://www.seamless.ai
- https://www.leadiq.com
- https://www.6sense.com
- https://www.clay.com/pricing
- https://www.rocketreach.co/pricing
- https://www.linkedin.com/sales-solutions
- https://www.g2.com/categories/sales-intelligence
- https://www.capterra.com/sales-intelligence-software/
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.