Best Hunter.io Alternatives for 2025

Alright, real talk — I love Hunter.io for quick email lookups, but sometimes you need more firepower to crush B2B lead gen. So I went deep testing other B2B Leads Database Providers, Business Leads Tools, and Lead Generation Companies that can do what Hunter does (or better).

Here’s the no-fluff breakdown:

1. ZoomInfo — Best Overall Lead Database

How it works:
ZoomInfo is the Godzilla of B2B lead generation tools — massive data, intent signals, and deep org charts.

Core features:

• 100M+ business contacts

• Direct dials + work emails

• Buyer intent data

• Org charts & technographics

What I liked:

• Data is crazy deep and accurate

• Killer for account-based marketing

• Intent signals actually work

What I didn’t like:

• Expensive AF

• Heavy learning curve

Pricing:
Starts ~$15k/yr (yeah, serious enterprise money).

My take:
If you’re scaling hard and need the biggest B2B lead database out there, ZoomInfo’s your move. Way more than just emails though.

2. RocketReach — Best for Sales Teams on a Budget

How it works:
RocketReach is like a lighter ZoomInfo — you search people, companies, and it gives you emails, phones, and social links.

Core features:

• 700M profiles

• Bulk lookups

• Chrome extension

• API access

What I liked:

• Solid accuracy for emails

• Affordable for small teams

• Clean, easy UI

What I didn’t like:

• Direct dials hit or miss

• Database feels smaller than Apollo

Pricing:
From $53/mo for basic plans.

My take:
If you want reliable business leads without dropping 5 figures, RocketReach is super solid.

3. Kaspr.io — Best for LinkedIn Lead Extraction

How it works:
Kaspr is basically a LinkedIn email and phone number sniper. Browse profiles, hit a button, get their data.

Core features:

• LinkedIn automation

• Emails + mobile numbers

• Bulk enrichment

• CRM integrations

What I liked:

• Super slick Chrome extension

• Works fast

• Mobile numbers are 🔥

What I didn’t like:

• Europe-focused (less US data)

• Credits burn fast

Pricing:
Free plan available. Paid from $49/mo.

My take:
If you’re pulling B2B leads directly off LinkedIn, Kaspr is a beast. Fastest workflow I’ve used.

4. LeadIQ — Best for Sales Reps Prospecting on LinkedIn

How it works:
LeadIQ focuses on helping sales reps grab leads + sync them into CRMs while prospecting on LinkedIn.

Core features:

• Email + phone finding

• Lead capture on LinkedIn

• Campaign and sequence building

• CRM integrations (Salesforce, HubSpot)

What I liked:

• Great LinkedIn prospecting tools

• Sequences are simple but effective

• Enrichment is fast

What I didn’t like:

• Credits can get pricey fast

• Some emails bounce

Pricing:
Free basic plan. Paid from $75/mo.

My take:
If you’re manually prospecting and want B2B contacts fed straight into your CRM without hassle, LeadIQ saves a ton of time.

5. Apollo.io — Best for All-in-One Lead Gen + Outreach

How it works:
Apollo is a full-stack lead generation tool — massive database, enrichment, outreach sequences, all in one.

Core features:

• 275M+ contacts

• Direct dials + emails

• Sales engagement platform

• Buyer intent + enrichment

What I liked:

• Massive data for cheap

• Built-in email sending

• Granular filters for list building

What I didn’t like:

• Some emails still bounce (especially SMBs)

• UI can feel crowded

Pricing:
Free plan (yes, for real). Paid starts at $49/mo.

My take:
Best bang for your buck if you want a combo of B2B lead generation + outbound sales all in one dashboard. Big Apollo fan here.

6. SalesIntel.io — Best for Human-Verified Data

How it works:
SalesIntel’s edge is simple — they manually verify all the B2B data every 90 days. Real humans, not just bots.

Core features:

• Human-verified emails & direct dials

• Intent data

• Technographics

• CRM integrations

What I liked:

• Super low bounce rates

• Intent data is actually useful

• Great customer support

What I didn’t like:

• Smaller database vs ZoomInfo

• Pricing isn’t super transparent

Pricing:
Custom quotes, mid-to-high range ($5k+/yr).

My take:
If you’re tired of bounces and want real-deal B2B leads, SalesIntel is clutch.

7. LeadSwift — Best for Real Estate & Local Biz Leads

How it works:
LeadSwift scrapes local business and real estate data — not a classic B2B lead generation tool but super niche.

Core features:

• Local business scraping

• Real estate contact finder

• Lead lists by location

What I liked:

• Killer for realtors/agencies

• Simple setup

• Affordable

What I didn’t like:

• Not built for SaaS/B2B companies

• Limited integrations

Pricing:
Starts around $97 one-time.

My take:
For local lead gen, LeadSwift is a hidden gem — but not your go-to for SaaS or enterprise leads.

8. LeadScrape — Best for Small B2B Lists on a Budget

How it works:
LeadScrape pulls B2B company info based on industry, location, size, etc. You download it old-school CSV style.

Core features:

• Business emails + phones

• Company filters

• Downloadable CSVs

What I liked:

• Dead simple

• One-time payment, no subscriptions

• Good for small projects

What I didn’t like:

• Data freshness is hit/miss

• No integrations

Pricing:
Starts $97 one-time.

My take:
If you need quick business leads and hate monthly fees, LeadScrape’s worth a shot.

9. Skrapp.io — Best for Email Finding on LinkedIn

How it works:
Skrapp lets you pull emails off LinkedIn profiles and company domains.

Core features:

• Email finder

• Domain search

• Chrome extension

• Basic list management

What I liked:

• Great free plan

• LinkedIn email finding is smooth

• Lightweight tool

What I didn’t like:

• Limited to emails only

• No phone numbers

Pricing:
Free tier. Paid from $49/mo.

My take:
If you just need B2B emails from LinkedIn, Skrapp is a simple, affordable alternative to Hunter.io.

10. Snov.io — Best for Cold Outreach + Email Finding

How it works:
Snov.io combines email finding, email verification, and cold email campaigns into one platform.

Core features:

• Email finder + verifier

• Drip email campaigns

• LinkedIn extension

• Tech stack data

What I liked:

• Tons of features in one app

• Good drip email builder

• Cheap for startups

What I didn’t like:

• UI feels a little clunky

• Data depth limited for big enterprises

Pricing:
Free tier. Paid from $39/mo.

My take:
Snov.io is 🔥 if you want lead gen + cold email automation without buying two separate tools.

11. GetProspect — Best for Building Simple Lead Lists

How it works:
GetProspect finds emails based on LinkedIn profiles or company search.

Core features:

• Email finder

• LinkedIn plugin

• Basic CRM features

• Bulk exporting

What I liked:

• Super clean UI

• Free credits every month

• Good basic enrichment

What I didn’t like:

• Only emails (no phones)

• Limited enrichment fields

Pricing:
Free plan. Paid from $49/mo.

My take:
For small-scale B2B prospecting, GetProspect nails it — cheap, fast, reliable.

12. TaskDrive — Best for Fully Outsourced Lead Research

How it works:
TaskDrive is an actual human team doing lead research, enrichment, and qualification for you.

Core features:

• Manual lead research

• List building

• CRM data cleaning

• Account-based marketing support

What I liked:

• White-glove service

• Highly targeted custom lists

• Saves tons of time

What I didn’t like:

• Not instant (you wait for results)

• Pricing depends on scope

Pricing:
Starts ~$1,000/mo.

My take:
If you want to outsource B2B lead generation without hiring in-house, TaskDrive is a legit partner.

13. LeadFuze — Best for Automated List Building

How it works:
LeadFuze automates building highly targeted B2B lead lists based on filters you set.

Core features:

• AI-powered search

• Lead scoring

• CRM integrations

• Verified emails + phones

What I liked:

• “Fuzebot” auto-builds lists 24/7

• Good data for SMB targeting

• No manual hunting needed

What I didn’t like:

• Slower scaling if you need huge lists fast

• Higher tiers get expensive

Pricing:
Starts at $147/mo.

My take:
If you’re into “set it and forget it” B2B list building, LeadFuze is perfect.

14. Instantly.ai — Best for Cold Email Outreach

How it works:
Instantly isn’t a database — it’s a cold email sending platform that connects to any leads you upload.

Core features:

• Unlimited sending accounts

• Warmup tools

• Inbox rotation

• Lead marketplace (optional)

What I liked:

• Email warmup is automatic

• Super affordable

• Huge cold email sending scale

What I didn’t like:

• No built-in leads unless you pay extra

• Setup can get technical

Pricing:
From $37/mo.

My take:
If you already have business leads and need to blast emails at scale, Instantly is insane value.

15. Brevo (formerly Sendinblue) — Best for Email Marketing (Not Data)

How it works:
Brevo is mainly an email marketing platform — newsletters, campaigns, automations.

Core features:

• Email/SMS marketing

• CRM light

• Transactional emails

• WhatsApp campaigns

What I liked:

• Free plan is generous

• Good CRM built-in

• SMS and WhatsApp add-ons

What I didn’t like:

• No B2B leads database

• More B2C focused

Pricing:
Free plan. Paid starts at $25/mo.

My take:
If you already HAVE B2B leads and want to nurture them, Brevo’s a cheap, powerful marketing tool.

16. Leadzai — Best for AI-Powered Lead Discovery

How it works:
Leadzai uses AI to find targeted prospects based on your niche, goals, and ad budgets.

Core features:

• AI targeting

• Lead generation automation

• Campaign management

What I liked:

• Really smart targeting

• Saves a ton of manual work

• Good for paid ads too

What I didn’t like:

• Still growing (newer platform)

• Results vary by niche

Pricing:
Starts around $299/mo.

My take:
If you want AI to find leads for you, Leadzai’s got a super interesting model.

17. 6sense — Best for Enterprise Account Targeting

How it works:
6sense helps B2B sales teams find, prioritize, and close accounts showing buyer intent.

Core features:

• Buyer intent data

• Predictive analytics

• Lead scoring

• Orchestration across sales + marketing

What I liked:

• Wildly powerful insights

• Great for large deal pipelines

• Seamless with CRMs

What I didn’t like:

• Complex setup

• Very expensive

Pricing:
Custom pricing, usually $$$$.

My take:
If you do enterprise ABM (account-based marketing), 6sense is next-level.

18. Leadfeeder — Best for Website Visitor Tracking

How it works:
Leadfeeder tells you which companies visited your website — even if they didn’t fill a form.

Core features:

• Company visitor tracking

• Lead scoring

• CRM integrations

• Buyer intent insights

What I liked:

• Easy setup

• Awesome for inbound sales teams

• Decent enrichment

What I didn’t like:

• Only tracks companies, not individuals

• Smaller companies might not show up

Pricing:
Free lite plan. Paid from $139/mo.

My take:
If you’re already getting traffic, Leadfeeder helps turn lurkers into business leads.

19. UpLead — Best for Fresh, Accurate Business Leads

How it works:
UpLead is a B2B lead generation tool that guarantees 95% data accuracy or you get credits back. Love that confidence.

Core features:

• B2B email + phone finder

• Technographics

• Real-time email verification

• CRM integrations

What I liked:

• Very clean, verified leads

• Pay-as-you-go option

• Tech stack filters

What I didn’t like:

• Database smaller than ZoomInfo

• UI feels kinda old-school

Pricing:
Starts at $99/mo.

My take:
If you want high-quality B2B lead generation without crazy ZoomInfo prices, UpLead is a no-brainer.

20. Lead411 — Best for Intent + Verified Leads Combo

How it works:
Lead411 mixes human-verified B2B leads with real-time intent data to help you target ready-to-buy prospects.

Core features:

• Verified contacts

• Intent signals

• Local & SMB lead targeting

• CRM integrations

What I liked:

• Good for mid-market companies

• Tons of SMB data

• Solid pricing

What I didn’t like:

• UI is not the prettiest

• Some industries under-covered

Pricing:
Starts at $99/mo.

My take:
For high-intent B2B business leads that don’t cost a fortune, Lead411 is seriously underrated.

21. Overloop — Best for CRM + Multichannel Outreach

How it works:
Overloop (formerly Prospect.io) isn’t a data provider — it’s a CRM + cold outreach platform that helps you manage leads and emails in one place.

Core features:

• Multichannel sequences (email, LinkedIn, calls)

• Lead database

• Built-in CRM

• Reporting dashboards

What I liked:

• Sleek outreach automations

• CRM + prospecting in one

• Affordable for small teams

What I didn’t like:

• Limited lead database compared to giants

• Can get messy with large pipelines

Pricing:
Starts at $39/user/mo.

My take:
Overloop is 💪 if you already have some lead generation databases and need a smooth CRM + outreach tool.

22. Coldlytics — Best for Custom B2B Lists Built By Humans

How it works:
Coldlytics is like hiring a personal lead generation researcher — you tell them your ICP, they manually build lists for you.

Core features:

• 100% human-researched leads

• Custom list requests

• No scraping bots

• Email verification included

What I liked:

• Data is super fresh

• Perfect targeting

• Great communication

What I didn’t like:

• Slower turnaround vs instant databases

• Not cheap for huge volumes

Pricing:
Pay-per-lead model. ~$1/lead.

My take:
If you want highly targeted, fresh B2B leads without DIY scraping, Coldlytics is a beast.

23. Seamless.ai — Best for Real-Time Lead Generation

How it works:
Seamless.ai searches live across the web for business contacts in real time, rather than pulling from a stale database.

Core features:

• Real-time email + phone finder

• LinkedIn Chrome extension

• AI recommendations

• CRM integrations

What I liked:

• Real-time data (huge pro)

• Big database size

• Easy Chrome extension

What I didn’t like:

• Data accuracy varies

• Pushy upsells

Pricing:
Free version. Paid starts ~$125/mo.

My take:
Seamless is 🔥 if you want fresh business leads fast, but double-check emails before blasting campaigns.

24. LeadsGorilla — Best for Local Business Prospecting

How it works:
LeadsGorilla finds local businesses that are missing stuff (like websites, SEO, GMB profiles) — perfect for agency leads.

Core features:

• Local business scanning

• Audit reports

• Contact info scraping

• Prospecting tools

What I liked:

• Great for agency pitches

• Quick audits included

• Dirt cheap

What I didn’t like:

• Mainly local SMBs

• Not for big B2B prospecting

Pricing:
Starts at $47 one-time.

My take:
If you’re an agency hunting local business leads, LeadsGorilla is a total steal.

25. Lusha — Best for Fast B2B Lead Enrichment

How it works:
Lusha gives you B2B emails, direct dials, and company info from LinkedIn profiles and websites — super fast.

Core features:

• LinkedIn email/phone finder

• B2B enrichment

• API & integrations

• GDPR-compliant

What I liked:

• Very quick lead access

• Great browser extension

• GDPR focus (important in 2025!)

What I didn’t like:

• Limited search filters

• Expensive at scale

Pricing:
Free trial. Paid starts at $99/mo.

My take:
For quick B2B leads directly from LinkedIn, Lusha is absolutely worth a look.

26. Clay — Best for Smart, Automated Lead Enrichment

How it works:
Clay is this crazy flexible lead enrichment tool — you pull data from 50+ sources and automate workflows without coding.

Core features:

• Lead enrichment from multiple sources

• Workflow automations

• AI prospecting

• No-code integrations

What I liked:

• Total automation beast

• Deep enrichment options

• Flexible AF

What I didn’t like:

• Learning curve is steep

• You gotta DIY the workflows

Pricing:
Starts around $149/mo.

My take:
If you’re building a custom lead generation machine for your biz, Clay is insane value.

27. Datanyze — Best for Tech-Focused B2B Leads

How it works:
Datanyze focuses hard on finding companies based on the tech they use — super handy for SaaS sales.

Core features:

• Technographic data

• Email + phone data

• Chrome extension

• Export to CSV or CRM

What I liked:

• Killer tech filters

• Good SMB coverage

• Affordable

What I didn’t like:

• Basic compared to ZoomInfo

• Not great for intent signals

Pricing:
$39/mo per user.

My take:
If your pitch depends on what software a company uses, Datanyze is a low-cost winner.

28. Dun & Bradstreet (dnb.co.uk) — Best for Enterprise-Grade Lead Databases

How it works:
D&B is THE OG B2B database — think deep financials, firmographics, risk scores, decision-maker contacts, the works.

Core features:

• Global business database

• Company financials + risk data

• Enterprise CRM integrations

• Compliance & AML data

What I liked:

• Unmatched depth

• Great for enterprise sales

• Huge international coverage

What I didn’t like:

• Old-school UX

• Massive overkill for startups

Pricing:
Custom pricing, $$$$ range.

My take:
If you’re doing high-value B2B enterprise sales and need bulletproof business leads, D&B is still king.