Alright, if you’re like me and tired of digging through outdated spreadsheets or wasting hours on LinkedIn hunting for leads, this list’s for you. I’ve personally tested a ton of B2B leads database providers, and here’s the no-BS breakdown of what works in 2025.

Below, I’ll walk you through the top 30 lead generation databases — what I liked, what annoyed me, the standout features, and whether they’re worth your cash.

Let’s dive in.

1. ZoomInfo

ZoomInfo’s the OG in the B2B lead generation game. Massive database, scary-accurate firmographics, and killer intent data.

What I liked:

• Auto-enriches my CRM with fresh leads.
• Integrates like butter with HubSpot, Salesforce, etc.
• Solid filters: job title, company size, revenue, tech stack.

What I didn’t:

• Pricey AF. Entry-level starts at ~$15K/year. Not SMB-friendly.
• Credits run out fast.

Best for:

Enterprise sales teams with deep pockets.

2. RocketReach

If you’re hunting emails and LinkedIn profiles fast, RocketReach gets it done. Clean UI, decent accuracy.

Pros:

• Quick lookups via browser extension.
• Integrates with CRMs and ATS platforms.
• Offers phone numbers too (with variable accuracy).

Cons:

• Not as deep on company insights.
• Credits can get expensive. $99/month starter with 125 lookups.

Best for:

Recruiters and solo SDRs who just need contact info.

3. Kaspr

Kaspr’s a scrappy underdog in the lead gen tools space. It plugs right into LinkedIn and pulls contact info like a champ.

What’s cool:

• Real-time data enrichment while you browse LinkedIn.
• Slack and CRM integrations.
• Transparent pricing: starts at €49/mo.

Not so cool:

• Less data volume compared to big dogs.
• UI feels a little clunky sometimes.

Best for:

Startups and small teams who live on LinkedIn.

4. LeadIQ

LeadIQ’s built for speed. You can build prospect lists super fast while browsing LinkedIn Sales Nav.

My take:

• Real-time data capture = time saver.
• Love the email verification feature.
• Syncs cleanly with CRMs and Outreach/Salesloft.

Downsides:

• Smaller data pool vs ZoomInfo or Apollo.
• Pricing starts around $75/mo, scales quickly.

Best for:

Outbound teams who want fast, accurate email capture from LinkedIn.

5. Apollo.io

Apollo punches way above its weight. Massive contact database, email sequencing, enrichment — all rolled into one.

Why I use it:

• Full-stack B2B lead generation tool — prospecting + outreach.
• Intent data included in higher tiers.
• Free tier gives you 10K+ leads/month. Yes, really.

Weak points:

• Outreach tools aren’t as polished as standalone platforms.
• Some contact data a bit stale.

Best for:

Bootstrapped teams wanting an all-in-one platform.

6. SalesIntel

SalesIntel is an up-and-coming player in the B2B lead generation database space. Focused on delivering accurate, verified contact details.

What’s great:

• Their data is 95% human-verified, so you’re getting solid info.
• They offer detailed technographic data, which is super helpful.
• Pricing is a lot more reasonable than big names like ZoomInfo.

What’s not:

• Smaller database than the major players.
• Doesn’t have some of the more advanced features like intent data.

Best for:

Mid-market businesses looking for solid, verified data on a budget.

7. LeadSwift

LeadSwift is a tool that’s laser-focused on email prospecting and automation.

Why I dig it:

• Great email scraping and verification tools.
• Highly affordable compared to others — starts at around $50/month.
• Easy integration with CRM tools like HubSpot and Salesforce.

What’s not so hot:

• Data quality isn’t as high as some of the bigger players.
• The UI is a bit basic and could use some polish.

Best for:

Smaller teams or individuals focused on email outreach.

8. LeadScrape

LeadScrape is all about scraping leads from various sources like social media and company websites.

What’s awesome:

• Ability to scrape a ton of contact info from LinkedIn, Facebook, etc.
• Easy-to-use interface, no tech skills needed.
• Affordable pricing plans starting at $39/month.

What’s not to love:

• Accuracy can be hit or miss, especially with scraped data.
• Limited CRM integrations.

Best for:

People who need a low-cost lead generation tool but aren’t too picky about the quality.

9. Skrapp

Skrapp is all about email finding. If you’re hunting down emails, this one’s pretty straightforward.

What I like:

• Easy to use — just enter the domain and bam, emails pop up.
• Integrates well with LinkedIn, which is key for fast lead generation.
• Affordable starting at $49/month for 1,000 credits.

What’s not so great:

• Doesn’t offer a lot of company insights.
• Lower-tier plans have a limited number of credits.

Best for:

Sales reps who need emails in bulk, fast.

10. Snov.io

Snov.io is one of those B2B lead generation tools that packs a punch. Email finding, email tracking, automation, and more.

Why it’s solid:

• Provides email finding and verification in one.
• Their workflow automation is a huge time saver.
• Decently priced with plans starting at $39/month.

What I didn’t love:

• Data accuracy can be a bit hit-or-miss.
• Doesn’t have a massive database compared to larger tools.

Best for:

Sales teams looking for a multi-functional tool on a budget.

11. GetProspect

GetProspect is a tool that does exactly what it says on the box — it helps you get leads and contact details.

What’s cool:

• Easy email finding and verification tools.
• 50 free leads every month — nice for small teams or individual users.
• Affordable with plans starting at $49/month.

What I didn’t like:

• Limited integrations (CRM integrations are basic).
• Doesn’t offer advanced targeting features.

Best for:

Solo entrepreneurs or small teams who need cheap, accurate leads.

12. TaskDrive

TaskDrive is a hands-on lead generation service, which means you get a personal touch on your prospecting.

What’s great:

• Real humans do the lead research — so data quality is top-notch.
• You get dedicated lead gen specialists, so it’s like outsourcing your prospecting.
• Highly customizable lead generation service.

What’s not:

• It’s on the pricier side. Starts at $300/month for basic plans.
• Not a DIY tool — this is more for businesses that want to outsource lead gen.

Best for:

Companies that need high-quality leads and don’t mind paying for the extra help.

13. LeadFuze

LeadFuze is a B2B lead generation tool that focuses on building lists with detailed filters.

Why it’s cool:

• Their list-building process is pretty flexible and customizable.
• Excellent search filters: job title, company size, tech stack, etc.
• Pricing starts at $132/month, but the value is there for high-volume users.

What’s less cool:

• The UI could be more intuitive — takes some time to get used to.
• The accuracy of contact info is good but not perfect.

Best for:

Sales teams that need granular control over their lead list building.

14. Instantly.ai

Instantly.ai is all about automating your cold email outreach and improving your conversion rates.

Why I like it:

• Super easy to set up email sequences with A/B testing.
• AI-powered engagement insights help you optimize campaigns.
• Pricing starts at $49/month, so it’s affordable for most teams.

What’s not ideal:

• Doesn’t offer a ton of company data, more focused on outreach.
• Limited to email campaigns, so it’s not as versatile as other platforms.

Best for:

Sales teams or marketers focused on cold email outreach.

15. Brevo

Brevo (formerly Sendinblue) isn’t just a B2B lead generation tool; it’s a full-stack marketing platform.

What I dig:

• Email marketing and CRM built in.
• Solid email validation and automation features.
• Free plan available, and paid plans start at just $25/month.

What I didn’t love:

• The contact database isn’t as extensive as specialized tools.
• Could use more advanced segmentation features.

Best for:

Small businesses that want a complete lead gen and marketing automation tool.

16. Leadzai

Leadzai is a newer player that helps you with B2B lead generation and prospecting.

Why I’m into it:

• Their AI-driven platform is fast and effective for targeting leads.
• Automated workflows and integrations with CRM systems.
• Pricing is competitive with basic plans around $49/month.

What’s not great:

• Still a bit new — some features need polish.
• Limited integrations compared to older tools.

Best for:

Businesses looking for an AI-powered lead generation platform.

17. 6sense

6sense is a B2B sales intelligence platform that uses AI and predictive analytics to generate leads.

Why it rocks:

• Predictive analytics help you find leads at the right time (intent data FTW).
• Integrates with Salesforce, HubSpot, and more.
• Advanced segmentation and targeting features.

What’s not:

• Pretty expensive — pricing isn’t public, so you’ll need to get a custom quote.
• Best suited for enterprise teams.

Best for:

Enterprise sales teams who want to predict intent and target leads more effectively.

18. Leadfeeder

Leadfeeder’s a tool that helps track website visitors and turn them into business leads.

What I love:

• Tracks which companies visit your website (even if they don’t fill out a form).
• Integrates directly with CRM systems.
• Affordable, with plans starting at $63/month.

What’s less great:

• Doesn’t offer detailed contact info (it’s all about company data).
• Some users report issues with tracking accuracy.

Best for:

Sales teams that want to turn website visitors into leads without extra effort.

19. UpLead

UpLead is a pretty solid tool when it comes to B2B lead generation — it’s fast, accurate, and easy to use.

Why I like it:

• 95% data accuracy guarantee.
• Real-time email verification.
• You get 5 free credits to test it out. Nice touch.

What’s not awesome:

• Data depth is good, but not as extensive as top players like ZoomInfo.
• Limited integrations with some CRMs.

Best for:

Small-to-mid-sized teams looking for solid lead data without breaking the bank.

20. Lead411

Lead411 offers a streamlined way to access verified contact info, and they’re known for solid data accuracy.

What’s great:

• Includes real-time data for contacts and companies.
• Offers email and phone numbers (and they actually work).
• Affordable pricing plans starting around $75/month.

What’s less great:

• Not as robust as the major players in terms of advanced filtering and segmentation.
• The interface is a bit dated and could use an upgrade.

Best for:

Companies that need quick access to accurate contacts and are on a budget.

21. Overloop

Overloop is a B2B lead generation platform that doubles as an email outreach tool.

Why it’s cool:

• Built-in email sequences for automation.
• Super clean interface and easy-to-use.
• Price starts at $49/month for solo users.

What’s not:

• Doesn’t offer a ton of firmographic data like some competitors.
• Lacks advanced analytics compared to bigger tools.

Best for:

SMBs or solopreneurs looking for a simple and affordable email outreach tool.

22. Hunter.io

Hunter.io is probably one of the easiest tools to use for finding emails — period.

What I like:

• Email finding is a breeze. Just enter a domain, and bam, you get emails.
• The browser extension is super handy.
• Free plan includes 25 searches/month, which is solid for light users.

What’s not:

• Limited in scope: it’s mostly focused on email finding, no CRM features or lead segmentation.
• Pricing can get steep for heavy users.

Best for:

Freelancers or anyone needing quick, reliable email addresses.

23. Coldlytics

Coldlytics is a more niche tool aimed at cold outreach — it’s got some cool AI-powered features.

Why I like it:

• Provides clean, high-quality leads for cold outreach.
• Uses AI to optimize lead lists and outreach sequences.
• Pricing starts around $99/month.

What’s not great:

• The data pool isn’t as large as some other providers.
• You’re primarily looking at cold outreach, so it’s not a full-fledged lead gen platform.

Best for:

Sales teams focused on optimizing cold outreach campaigns.

24. Seamless.ai

Seamless.ai is another great tool for B2B lead generation, focused on finding quality contact data fast.

What’s awesome:

• Real-time data scraping and lead enrichment.
• Accurate contact details, including direct emails and phone numbers.
• Free trial available to test before committing.

What’s not so hot:

• Some users report that it’s not as accurate with international data.
• Can be pricey depending on the plan you choose.

Best for:

Sales teams and SDRs looking for high-quality contact info.

25. LeadsGorilla

LeadsGorilla is a solid choice for businesses wanting to scrape local leads, especially if you’re in the SMB space.

Why I like it:

• Easy to use for lead scraping.
• You can focus on specific locations or industries.
• Pricing is budget-friendly, with plans starting at $29/month.

What’s not:

• It’s a bit limited in data depth.
• Doesn’t offer extensive CRM or email automation features.

Best for:

Small businesses targeting specific geographic areas or industries.

26. Lusha

Lusha is known for providing quick and accurate B2B contact info, especially in terms of direct phone numbers and emails.

What’s great:

• Accuracy is spot on — they’re all about delivering high-quality data.
• Solid integrations with LinkedIn and CRMs.
• Reasonable pricing at $39/month.

What’s not:

• Doesn’t offer as much company-level data as some competitors.
• Limited searches on lower-tier plans.

Best for:

Anyone needing reliable, direct contact data fast.

27. Clay

Clay is an all-in-one tool for B2B lead generation, CRM, and outreach. It focuses on helping teams build custom workflows.

Why it’s unique:

• It lets you design your lead generation process with full control over your data.
• Highly customizable, integrates with tons of tools.
• Pricing starts at $29/month for solo users.

What’s not:

• A bit overkill if you’re looking for a simple email finder.
• Some features could be hard to get the hang of at first.

Best for:

Teams who want a tailored approach to lead generation and CRM.

28. Datanyze

Datanyze offers solid B2B lead generation services with a focus on technographics and company data.

What’s awesome:

• Strong tech stack data, so you can target companies using specific software.
• Their Chrome extension is a fast way to gather leads.
• Pricing starts at $39/month.

What’s not:

• Limited compared to ZoomInfo in terms of depth of contact data.
• Doesn’t offer much in the way of email verification.

Best for:

Tech-focused sales teams who want insights into what tools companies are using.

29. D&B (Dun & Bradstreet)

D&B is one of the most well-known names in B2B lead generation and business data.

Why I love it:

• Their database is massive — we’re talking millions of businesses.
• Offers detailed financial and operational insights.
• Trusted by large enterprises.

What’s not:

• Expensive — definitely geared more toward larger businesses.
• Their interface can be clunky and overwhelming at times.

Best for:

Enterprises or financial institutions needing deep company data and insights.