TL;DR: Apollo for SMBs wanting data and outreach in one product. ZoomInfo for North America enterprise. Cognism for European phone data and compliance. LinkedIn Sales Navigator for manual, signal-driven prospecting. Budget picks: Lusha (from $29.90/mo) and UpLead ($99/mo with a 95% accuracy guarantee). Most charge per credit or per lookup. Map your monthly volume before committing.

Best B2B Data Providers in 2026: Honest Picks for Lean GTM Teams

Last updated: May 2026

The top b2b data providers are Apollo.io (Best all-in-one for SMBs: 275M contacts plus built-in outreach tooling in one product, Free plan; paid from $59/mo), ZoomInfo (Enterprise standard for North America: 321M contacts with real-time intent signals, From $14,995/year), Cognism (Best for European coverage and compliance: 98% accuracy, verified mobile numbers, Custom pricing), LinkedIn Sales Navigator (Best for manual precision prospecting: search the world's largest professional network, Core: $99/mo), UpLead (Best accuracy guarantee: 155M contacts with a 95% accuracy refund policy, From $99/mo).

B2B data providers sit at the foundation of every outbound program. Pick the wrong one and your reps spend half their time on bounced emails and disconnected numbers. Pick the right one and they're making live calls to verified decision-makers before lunch. The challenge: every provider claims 95%+ accuracy, millions of contacts, and direct CRM integrations. Most can't deliver all three for your specific geography and use case. This guide cuts through the marketing to show which tools actually perform for different team sizes, regions, and outbound motions.

What Is a B2B Data Provider?

A B2B data provider is a vendor that supplies businesses with contact and company information for prospecting. At minimum, that means names, job titles, email addresses, and phone numbers. Better providers also include firmographic data (company size, industry, revenue), technographic data (what tools a company uses), and intent signals (what topics a buyer is actively researching).

Sales, marketing, and RevOps teams use this data to build prospect lists, enrich CRM records, and prioritize outreach. The quality of that data determines how many live conversations your reps have versus how much time they spend chasing dead leads.

The market breaks into a few categories:

• All-in-one platforms (Apollo.io, ZoomInfo): contact data plus outreach tooling in one product
• Pure data providers (Cognism, Lusha, RocketReach): database access and enrichment that integrates into your existing stack
• Network-based tools (LinkedIn Sales Navigator): search and track professional network data directly
• Verification-focused tools (UpLead, FindyMail): specialized in accurate, verified email addresses with refund guarantees on bounces

B2B Data Providers Compared at a Glance

Here's how the top eight B2B data providers stack up on the metrics that matter most for prospecting teams.

Not every tool fits every team. The sections below break down where each one wins and where it falls short.

The 8 Best B2B Data Providers in 2026

Apollo.io

Apollo.io is an all-in-one sales intelligence platform that combines a 275-million-contact database with built-in outreach tooling: email sequences, a calling dialer, call recording, and a Chrome extension that pulls contact data while you browse LinkedIn. For startups and SMBs that want prospecting data and outreach in one product, it's the clearest starting point on this list before you need to layer in more specialized tools.

Best for: SMBs and early-stage GTM teams who want data and outreach in one place, with a free plan to start.

Key features:

• 275M contacts and 73M companies with 65+ data attributes for filtering by title, seniority, industry, tech stack, and more
• Scoring algorithm automatically analyzes and rates prospects by conversion likelihood based on your ICP
• Chrome extension pulls contact data directly from LinkedIn profiles and Gmail
• Built-in email sequencer, calling dialer, call transcription, and deal tracking
• Bidirectional CRM sync with HubSpot and Salesforce

Pricing:

• Free: 100 credits/user per month
• Basic: $59/month, 2,500 credits/user per month
• Professional: $79/month, 4,000 credits/user per month
• Organization: $149/month, 6,000 credits/user per month

Strengths: Strong value for teams that want a complete outbound stack without stitching together separate tools. The combination of database access, Chrome extension, and built-in sequencer covers the full top-of-funnel loop. The free plan makes it easy to test before committing.

Weaknesses: Interface complexity grows as you use more features, and some users report a real learning curve. Credit limits reset monthly with no rollover on the free plan, so high-volume teams will hit ceilings quickly. International data quality is weaker than North American coverage.

Choose Apollo when: You're a startup or SMB that wants everything in one product and you're primarily prospecting in North America.

ZoomInfo

ZoomInfo is the most widely used sales intelligence platform for enterprise teams in North America. With 321 million contacts across 140 million companies, it has the largest US-focused database on this list. ZoomInfo's buyer intent signals, website visitor identification, and CRM integrations make it the tool of choice for revenue teams running sophisticated, data-heavy outbound programs.

Best for: Enterprise sales teams with a North America focus who need depth, intent data, and workflow integrations at scale.

Key features:

• 321M contacts and 140M+ companies with real-time data sourcing to maintain freshness
• Buyer intent signals that track content consumption patterns to identify in-market accounts
• Website visitor identification that surfaces decision-makers browsing your site
• ZoomInfo Copilot surfaces leads matched to your ICP without manual filtering
• Integrations with Salesforce, HubSpot, Marketo, Outreach, Salesloft, and more

Pricing:

• Free Plan: 10 reveals per month, basic search, HubSpot integration
• Basic: $14,995/year for one seat, 200 exports, mobile numbers, bulk export
• Professional: $1,495/month for three seats (billed annually), 450 exports/month, CRM integrations, AI tools

Strengths: Depth and accuracy for North American contact data is hard to match. Intent signals and visitor identification add a dimension pure data providers don't offer. The breadth of integrations covers most enterprise GTM stacks.

Weaknesses: Pricing is steep. The basic plan at $14,995/year is prohibitive for early-stage teams, and the pricing structure lacks transparency until you go through a sales process. Users report a significant learning curve. Data quality drops noticeably outside North America.

Choose ZoomInfo when: You're an enterprise team focused on North America, need intent signals alongside contact data, and have the headcount and budget to use the full platform.

Cognism

Cognism focuses on what the other providers often get wrong: phone number accuracy. Cognism verifies numbers against 13 different do-not-call lists and claims 98% data accuracy across its database. For teams running phone-first outbound in Europe and the UK, it's the strongest specialist option on this list.

Best for: Teams doing phone-based outreach in Europe and the UK who need verified mobile numbers and documented GDPR and CCPA compliance.

Key features:

• 98% claimed data accuracy with verified phone numbers against 13 do-not-call lists
• Voice and text search for prospect discovery
• Firmographic, trigger event, and intent filters for precise ICP targeting
• Integrations with Salesforce, HubSpot, Outreach, and Salesloft
• GDPR and CCPA compliance with clear documentation

Pricing:

• No free trial; some users report 25 free leads after a sales call
• Custom pricing based on team size and usage, no public tiers
• Third-party estimates place enterprise contracts in the range of several thousand to $25,000+ per year depending on company size

Strengths: top European phone data. The compliance posture with verified do-not-call checks is a genuine differentiator for teams selling into regulated markets. Support is consistently rated well across review platforms.

Weaknesses: Pricing opacity is a friction point. No public tiers means you're committing time to a sales process before knowing whether it fits your budget. Some users note data gaps in markets outside Western Europe. Onboarding can be complex for smaller teams.

Choose Cognism when: You're running phone-heavy outbound in Europe or the UK, need verified mobile numbers, and GDPR compliance is a hard requirement.

Lusha

Lusha is a credit-based B2B data provider built for individual reps and small teams that need quick, low-friction contact lookups. With compliance certifications including GDPR, CCPA, ISO 27701, and ISO 27001, it's a solid starting point before your team's volume justifies an enterprise platform.

Best for: Individual reps and small sales teams who want quick lookups, a browser extension, and straightforward credit-based pricing.

Key features:

• Credit-based system where each lookup costs a fixed number of credits
• Chrome extension for pulling contact data while browsing LinkedIn and company websites
• Buying intent filters to surface high-priority prospects from existing lists
• Job change alerts to track updates across your prospect base
• CRM integrations for enriching HubSpot, Salesforce, and Pipedrive records

Pricing:

• Free: 50 credits per month
• Pro: $29.90/month, 250 credits
• Premium: From $69.90/month, 600 credits
• Scale: Custom pricing for 7,500+ credits

Strengths: Low barrier to entry. The free plan and affordable Pro tier let small teams access verified contact data without a large commitment. Compliance certifications are clearly documented and genuinely useful for teams sending into European markets. Interface is clean and requires minimal ramp time.

Weaknesses: Credit-based pricing scales quickly. At 250 credits per month on the Pro plan, high-volume teams will find it expensive fast. Some users have noted lower data accuracy compared to larger platforms. The free trial credits are limited.

Choose Lusha when: You're an individual rep or small team doing targeted lookups and you don't yet have the volume to justify a ZoomInfo or Cognism contract.

LinkedIn Sales Navigator

LinkedIn Sales Navigator is the premium tier of LinkedIn's prospecting tools. It gives you advanced search filters, InMail credits, and real-time alerts on your saved accounts and leads. It doesn't export email addresses or phone numbers at scale the way a traditional database does. What it does instead: gives you direct access to how prospects present and communicate in the network they actually update.

Best for: Sales teams doing relationship-based, signal-driven prospecting where a buyer's recent activity and timing matter as much as raw contact data.

Key features:

• Boolean and advanced filter search across LinkedIn's 1B+ member database
• Lead and account tracking with real-time alerts on job changes, posts, and milestones
• InMail messaging to reach prospects outside your direct connections
• TeamLink shows mutual connections across your whole team for warm introduction paths
• CRM integration with HubSpot and Salesforce via native connectors

Pricing:

• Core: $99/month per seat
• Advanced: $149/month per seat
• Advanced Plus: Starting at $1,600/year per seat

Strengths: Unmatched access to self-updated professional data. Buyers keep their own LinkedIn profiles current, which means the data is fresher than any third-party database. Job change signals and engagement alerts let you reach people at moments of genuine relevance. TeamLink creates warm intro paths that cold databases can't replicate.

Weaknesses: LinkedIn limits bulk data export. You can identify and message prospects, but pulling email addresses and phone numbers in volume isn't the use case it's built for. Seat-based pricing adds up quickly for larger teams. InMail credit limits constrain high-volume outreach programs.

Choose LinkedIn Sales Navigator when: You're running account-based or relationship-driven outbound where timing and buyer signal matter, or you need to reach buyers who are primarily reachable via LinkedIn.

RocketReach

RocketReach gives you access to 700 million profiles across 60 million companies, one of the largest contact databases on this list. It's built for teams that need broad global coverage and bulk lookups at a predictable per-lookup cost, without requiring built-in outreach tooling.

Best for: Teams that need broad global contact coverage with bulk lookup capabilities and connect their own sequencing tools downstream.

Key features:

• 700M+ profiles and 60M+ companies with coverage across global markets
• Advanced search by title, industry, location, company size, and more
• Bulk lookup and automated prospect list creation with customizable refresh criteria
• Chrome extension for pulling firmographic data while browsing company pages
• Intent data layer showing buyers actively researching solutions in your category

Pricing:

• Essentials: $70/month, email only, 70 lookups
• Pro: $140/month, email and phone, 200 lookups
• Ultimate: $300/month, email and phone, 500 lookups

Strengths: Database breadth is a genuine advantage for markets where other providers have thin data. Intent signals are a useful addition for prioritization. Per-lookup pricing makes costs somewhat predictable if your volume is consistent.

Weaknesses: Some users report incomplete data on certain profiles and unresponsive support. Per-lookup pricing means monthly spend depends entirely on team activity, which can make budgeting unpredictable. No built-in outreach tooling, so you'll connect this to a separate sequencer.

Choose RocketReach when: You need broad global coverage beyond North America and Western Europe, run bulk prospecting campaigns, and already have a sequencing tool you want to feed with clean contact data.

UpLead

UpLead is a B2B prospecting platform with one notable differentiator: a 95% accuracy guarantee backed by a credit refund policy. If a contact bounces, UpLead refunds the credit. For teams where bad data translates directly to wasted time and damaged sender reputation, that guarantee changes what the data actually costs per usable contact.

Best for: Mid-market teams that prioritize data accuracy and want a provider who stands behind the quality of what they sell.

Key features:

• 95% accuracy guarantee with credit refunds for bounced contacts
• 155M+ contacts with 50+ search filters for precise ICP targeting
• Real-time email verification on every contact export
• Technographic data showing which tools a prospect's company currently uses
• Chrome extension for grabbing lead data while browsing LinkedIn profiles

Pricing:

• Free trial available with limited credits
• Essentials: $99/month
• Plus: $199/month
• Professional: Custom pricing

Strengths: The accuracy guarantee is a genuine mechanism, not just a marketing claim. A provider that refunds credits on bounces has a financial incentive to keep data clean. Technographic data is useful for competitive outreach: target companies using a rival's tool. Customer support is consistently reviewed as responsive.

Weaknesses: International coverage is thinner than US-focused coverage, per user reports. Database size (155M contacts) is smaller than Apollo or ZoomInfo, which limits reach in niche verticals or smaller global markets. No built-in outreach tooling.

Choose UpLead when: Data accuracy is your top priority, you're doing precision list building for a specific ICP, and you want a provider that backs quality claims with an actual refund policy.

Kaspr

Kaspr is a LinkedIn-native B2B data provider with 500 million phone numbers and a direct CRM enrichment workflow built around a LinkedIn Chrome extension. It's designed for teams doing high-volume LinkedIn prospecting, particularly in Europe, where Kaspr's data quality and compliance posture are stronger than most US-first alternatives.

Best for: Teams that prospect heavily via LinkedIn and need verified phone numbers and email addresses for European contacts.

Key features:

• Chrome extension that pulls contact data directly from LinkedIn profiles and Sales Navigator
• 500M+ phone numbers with real-time verification
• Automated outreach and follow-up messaging within the platform
• CRM enrichment for HubSpot, Salesforce, and Pipedrive via direct integrations
• Lead tracking, management, and list organization tools built in

Pricing:

• Free plan available
• Starter: $68/month
• Business: $115/month
• Enterprise: Custom pricing

Strengths: LinkedIn integration is tight. Prospect discovery and data capture happen in the same workflow without context switching. European data quality is better than tools built around US-first databases. Free plan makes it easy to validate fit before committing.

Weaknesses: Analytics features are limited compared to full-stack platforms. Not useful for pipeline analysis, mainly for execution. Some users report data inaccuracies for contacts outside Europe. Narrower surface area compared to all-in-one platforms.

Choose Kaspr when: Your prospecting workflow lives in LinkedIn and you need reliable European contact data with phone numbers, particularly if you're a small team that wants to start on a free plan.

How to Choose a B2B Data Provider

Before comparing specific providers, get clear on these five criteria. They matter more than any feature claim in a vendor's marketing.

1. Data accuracy and verification method

Every provider claims high accuracy. What matters is how they verify it. Some providers run real-time verification on every export (UpLead, FindyMail). Others rely on periodic database refreshes and community corrections. Ask specifically: does the provider verify emails and phone numbers at the moment of export, or are accuracy claims based on database-wide sampling? A credit refund policy for bounces (UpLead's model) is a stronger signal of genuine accuracy than a percentage in a product description.

2. Geographic coverage

Most major providers have strong North American data and thinner international coverage. If you're prospecting in Europe, the UK, APAC, or LATAM, this matters more than database size. Cognism and Kaspr are purpose-built for European coverage. ZoomInfo and Apollo are strong in North America and growing internationally, but still lean US-first. Before committing, ask for sample data from your specific target markets.

3. Compliance with data regulations

GDPR (Europe), CCPA (California), and sector-specific regulations require that contact data is collected and processed lawfully. Reputable providers document how they collect data, what consent mechanisms exist, and how opt-out requests are handled. Ask any provider for their Data Processing Agreement before signing. Cognism's verification against 13 do-not-call lists and Lusha's ISO 27701 certification are examples of documented compliance postures. A provider that can't produce a clear DPA is a liability risk.

4. Integration with your existing stack

A data provider that doesn't connect to your CRM creates manual work. Look for native integrations with the tools your team already uses: HubSpot, Salesforce, Outreach, Smartlead, Instantly. Most providers offer CSV export as a fallback, but that's a sign they're not built for modern outbound workflows. The most useful integrations push new contacts into your CRM and pull enrichment updates back to existing records bidirectionally.

5. Pricing model and cost at your actual volume

Most B2B data providers use credit-based pricing where each lookup costs a fixed number of credits. Before signing, calculate your monthly lookup volume and multiply by the cost per credit. A $29.90/month plan with 250 credits runs $0.12 per contact. That's reasonable for low-volume prospecting but expensive if you need 2,000 contacts monthly. All-in-one platforms like Apollo bundle credits with outreach tooling, which changes the math if you'd otherwise pay for a sequencer separately. Build a simple cost-per-contact model for your actual use case before comparing plan prices.

Where Miniloop Fits in Your Outbound Stack

These tools give you the contact data. But outbound involves more than that. The busywork: building targeted lists from the raw database, enriching records with firmographic and technographic context, setting up sequences in your sender, monitoring replies, re-engaging stale leads, and keeping your CRM clean throughout.

Miniloop handles that execution layer. We build and run outbound systems for lean GTM teams, so the contact data from Apollo, ZoomInfo, or Cognism actually turns into pipeline instead of sitting in a spreadsheet. Here's what the execution layer looks like:

• List building and ICP enrichment: Pull matched prospects from your data provider, enrich with technographic context (are they using a competitor's tool?), and score against your qualification criteria before anything goes into a sequence.
• Signal-based filtering: Layer job change alerts, funding signals, and hiring activity on top of contact data to prioritize accounts at the moment they're most likely to respond.
• Sequence setup and management: Build and run multi-touch outbound sequences in Smartlead, Instantly, or Outreach without your team maintaining them manually each week.
• CRM sync: Every contact enrichment, email send, reply, and booked meeting logged back to HubSpot or Salesforce automatically.
• Ongoing optimization: Monitor reply rates, adjust copy, and rotate sequences based on what's converting, not what you guessed would convert at setup.

Whether you're running outbound yourself, building a GTM team, or handing execution to a first hire, the system handles the grunt work so you're focused on closing, not list management.

Try Miniloop or browse templates.

Bottom Line: Which B2B Data Provider Should You Pick?

The right B2B data provider depends on your team size, geography, and outbound motion. Here's the short version:

• Best all-in-one for SMBs: Apollo.io. Free plan, built-in email sequencer, and a large enough database to run a full outbound motion without additional tools. Start here before you need more specialized depth.
• Enterprise North America: ZoomInfo. Best database depth and intent signals for US-focused teams. Only worth the cost if you have the headcount to use the full platform.
• European phone outreach: Cognism. Verified mobile numbers and documented compliance make it the clear choice for phone-first teams in the UK and EU.
• Manual, relationship-driven prospecting: LinkedIn Sales Navigator. No other tool gives you the same signal quality and contact freshness for account-based outbound.
• Accuracy-first mid-market: UpLead. The 95% accuracy guarantee backed by credit refunds is the most honest data quality commitment on this list.
• Budget and LinkedIn-native: Lusha for quick lookups; Kaspr if your workflow lives in LinkedIn and you're prospecting in Europe.

A note on stacking: many sales teams run two providers. A primary database (Apollo or ZoomInfo) supplements a specialist for a specific geography or data type (Cognism for EU phone numbers, LinkedIn Sales Navigator for account research). The cost adds up, but the coverage gains are worth it when your outbound volume is high enough to justify both. Start with one, add the second when you've hit the first provider's limits.

Related Reading

• Clay Email Finder: Features, Pricing, and How to Use It in 2026
• B2B Contact Information: How to Find, Verify, and Use It
• How to Build a Lead Enrichment Workflow in Clay: Step-by-Step Guide for B2B Teams in 2026
• B2B Integration: Complete Guide to Partner and Supply Chain Connectivity

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