Best 6sense Alternatives for 2025

If you’ve messed with 6sense for B2B lead gen, you know it’s a beast — but it ain’t cheap, and honestly, it can feel like overkill if you don’t have an enterprise team. So I went on a hunt for cleaner, leaner, and sometimes even better tools for prospecting, intent data, and verified business leads. Here’s my personal hit list for 2025.

1. ZoomInfo

What it is:
Basically the Google of B2B leads databases. It’s got everything — direct dials, intent data, org charts, company revenue, you name it.

Why it’s solid:

• Huge verified B2B contact database

• Intent signals and technographics

• Seamless CRM integrations

What’s meh:

• Expensive AF

• Can feel bloated for small teams

Pricing:
Custom quotes only, but think $10K+ per year

Verdict:
If budget’s no issue and you want enterprise-grade data, ZoomInfo still owns the crown. Otherwise, look elsewhere.

2. RocketReach

What it is:
A simple, clean lead generation tool for pulling direct dials and emails from LinkedIn and company domains.

Why it slaps:

• Super easy to use

• API access for automation nerds

• Verified emails + numbers

What’s weak:

• No intent data

• Limited enrichment options

Pricing:
Starts at $53/mo

Verdict:
For scrappy outbound sales teams and freelancers, RocketReach punches way above its weight.

3. Kaspr

What it is:
A slick LinkedIn contact extractor for B2B prospecting.

Why I dig it:

• Real-time email & phone scraping

• Direct integration with LinkedIn

• Affordable plans

What’s meh:

• EU data can be patchy

• No native intent signals

Pricing:
Starts at €49/mo

Verdict:
If you live on LinkedIn and need quick contacts, Kaspr’s a no-brainer.

4. LeadIQ

What it is:
A modern prospecting platform designed for sales reps prospecting on LinkedIn and the web.

Why it’s good:

• Clean Chrome extension

• Enrichment + verified contacts

• Integrates with Salesforce, HubSpot

What I didn’t love:

• Higher tiers get pricey

• Limited intent data

Pricing:
From $75/mo

Verdict:
If you do a ton of manual LinkedIn prospecting, LeadIQ makes it faster and cleaner.

5. Apollo.io

What it is:
An all-in-one B2B lead gen platform with a massive database, email sequences, and dialer.

Why it’s 🔥:

• 260M+ contacts

• Intent data included

• Built-in email outreach + sequencing

• Insanely affordable for what you get

What’s meh:

• UI gets clunky at scale

• Data accuracy dips outside US

Pricing:
Free plan available, paid from $49/mo

Verdict:
This is my personal favorite 6sense alternative. Serious bang for your buck and works for both solo founders and teams.

6. SalesIntel

What it is:
A B2B leads database with accurate contact info and firmographics. It offers great intent data too.

Why I like it:

• Detailed firmographics and company insights

• High-quality, human-verified data

• Excellent search filters (like revenue, employee size)

What’s not so great:

• Can get expensive for small teams

• UI can be overwhelming

Pricing:
Custom pricing (starts at about $100+/mo)

Verdict:
If you need serious accuracy in your business leads and have a solid budget, SalesIntel’s a great choice.

7. LeadSwift

What it is:
A lean B2B lead generation tool designed for fast email and contact discovery.

Why it works:

• Real-time email scraping

• Offers multi-source data enrichment

• Clean and simple UI

What’s meh:

• No native outreach automation

• Doesn’t offer intent data

Pricing:
Starts at $99/mo

Verdict:
Great for small businesses or solo entrepreneurs who need straightforward contact details.

8. LeadScrape

What it is:
A lead scraping tool focused on pulling B2B data from websites and social media platforms.

What I like:

• Great for niche leads and scrapping company info

• Super affordable for the value

• Allows bulk scraping

What’s weak:

• Limited verification features

• No integrations with CRM or outreach tools

Pricing:
Starts at $49/mo

Verdict:
A handy, budget-friendly tool for teams who need quick lists without fancy integrations or data verification.

9. Skrapp.io

What it is:
A solid email finder tool with a focus on LinkedIn email discovery.

Why I recommend it:

• Chrome extension works flawlessly for LinkedIn prospecting

• Clean email verification

• Flexible export options

What’s not great:

• Lacks advanced filters or technographics

• No intent data

Pricing:
Starts at $49/mo

Verdict:
If LinkedIn prospecting is your thing, Skrapp.io makes it super easy and smooth.

10. Snov.io

What it is:
An all-around lead generation tool with email finders, verifiers, and outreach features.

What I liked:

• Super flexible for email outreach (automation, sequences)

• Offers lead scoring

• Easy-to-use interface

Weaknesses:

• Limited data for non-email contact info

• Basic CRM integration

Pricing:
Starts at $39/mo

Verdict:
Snov.io is a strong tool for cold email outreach, but if you need more than email verification, you may outgrow it.

11. GetProspect

What it is:
A lead generation tool designed for bulk email and contact finding.

Why it’s solid:

• Bulk export options

• Quick email verification

• Very affordable for what it offers

What’s meh:

• No intent data

• Limited filtering options compared to higher-end tools

Pricing:
Starts at $49/mo

Verdict:
Perfect for teams that need a ton of email leads fast, but not ideal for complex, high-intent lead generation.

12. TaskDrive

What it is:
A lead research service that builds custom lead lists for your team.

Why I love it:

• Hands-off, done-for-you lead generation

• Quality-focused (human verified)

• Custom lists tailored to your needs

What’s not awesome:

• Can get pricey at scale

• Takes time for delivery

Pricing:
Starts at $499/mo

Verdict:
If you’ve got the budget and want a lead gen team to do the legwork for you, TaskDrive is a killer option.

13. LeadFuze

What it is:
A lead generation tool that finds both contact info and company insights.

Why it’s good:

• Advanced search filters (tech stack, job titles)

• Built-in outreach sequences

• Offers intent data

What’s weak:

• Pricing can get steep for smaller teams

• Limited integrations with other platforms

Pricing:
Starts at $132/mo

Verdict:
A solid B2B lead generation tool with intent data and outreach features, but the cost can be a bit high for smaller businesses.

14. Instantly.ai

What it is:
A cold email automation tool designed for outreach at scale.

What’s great about it:

• Fast email automation

• Real-time email warm-up

• Super affordable pricing

What’s meh:

• Lacks advanced data enrichment features

• Doesn’t have much beyond email outreach

Pricing:
Starts at $37/mo

Verdict:
A great, budget-friendly email outreach tool, but don’t expect it to replace full-fledged B2B databases.

15. Brevo (formerly Sendinblue)

What it is:
A marketing automation platform with email, SMS, and more.

What I like:

• Good all-in-one tool for email marketing and SMS

• Easy-to-use workflow automations

• Excellent deliverability rates

What’s not great:

• More focused on marketing than sales

• Doesn’t offer in-depth lead generation databases or targeting

Pricing:
Free, paid from $25/mo

Verdict:
Perfect for those who need an all-in-one email marketing tool, but not ideal for deep B2B lead generation or data scraping.

16. Leadzai

What it is:
A lead scoring and automation platform focused on AI-driven prospecting.

Why it’s unique:

• AI-driven lead scoring

• Great for account-based marketing

• Solid reporting and analytics

What’s weak:

• Relatively new, so not as polished as bigger players

• Limited integrations with other platforms

Pricing:
Custom pricing (contact for quotes)

Verdict:
For teams looking to use AI for smarter prospecting, Leadzai is a cool option but might need more integrations to compete with the big guys.

17. Leadfeeder

What it is:
A website visitor tracking tool that turns your site traffic into business leads.

Why it’s useful:

• Tracks who visits your site and provides company insights

• Integrates directly with CRM tools

• Provides real-time alerts when companies visit

What’s weak:

• Doesn’t offer direct contact info (email, phone)

• No intent data

Pricing:
From $63/mo

Verdict:
If you want to see which companies are checking out your site, Leadfeeder is solid, but if you’re hunting specific contacts, it’s not the best.

18. UpLead

What it is:
A B2B lead generation tool known for its accurate, real-time contact data.

What’s awesome:

• Data verified in real-time

• Good filters for job titles, company size, and industry

• Great email verification system

What’s not so great:

• Limited to just contact info (no firmographics)

• Higher-tier pricing plans are on the steep side

Pricing:
Starts at $99/mo

Verdict:
Solid choice if you need accurate business leads with easy-to-use search filters, but the higher prices might turn off smaller teams.

19. Lead411

What it is:
A B2B database provider that focuses on verified contact and company info.

Why it works:

• High-quality verified emails and phone numbers

• Integrates with popular CRMs

• Great for cold outreach automation

What’s meh:

• User interface can be a little clunky

• Doesn’t have the most advanced data filters

Pricing:
Starts at $75/mo

Verdict:
Lead411 is a great lead generation tool if you’re focusing on outreach, but it could use a little more polish in its user experience.

20. Overloop

What it is:
An all-in-one outreach tool that automates lead generation and prospecting.

Why I like it:

• Automation for both emails and LinkedIn outreach

• Easy-to-use UI

• Helps with lead scoring and workflow management

What’s weak:

• Doesn’t provide data enrichment

• Limited contact data availability

Pricing:
Starts at $49/mo

Verdict:
If you want to automate outreach and streamline your sales processes, Overloop is a solid pick. Just don’t expect it to replace your lead database.

21. Hunter.io

What it is:
A lead generation tool that finds and verifies email addresses.

What I like:

• Super easy to use

• Email verification is spot on

• Chrome extension is a huge time-saver

What’s weak:

• Limited to email data (doesn’t provide full lead profiles)

• No deeper company insights

Pricing:
Starts at $49/mo

Verdict:
If your focus is just finding emails, Hunter.io is one of the best. But if you need broader lead gen capabilities, you’ll need to look elsewhere.

22. Coldlytics

What it is:
A lead generation service that helps with cold email outreach and lead data.

What’s good:

• Offers lead generation via LinkedIn scraping

• Nice email automation features

• Great for personalized cold outreach

What’s meh:

• Doesn’t provide rich company data

• You’re limited to email outreach for most features

Pricing:
Starts at $99/mo

Verdict:
Coldlytics is perfect for those focusing on LinkedIn and cold email campaigns but falls short when you need detailed business profiles or data beyond emails.

23. Seamless.ai

What it is:
A lead generation platform focused on providing real-time data and automation.

Why I like it:

• Real-time data accuracy for contacts

• Great integration with CRMs and sales tools

• Very user-friendly interface

What’s weak:

• No strong filters for searching specific business leads

• Can get pricey depending on features

Pricing:
Starts at $79/mo

Verdict:
For teams who want accurate business leads quickly and easily, Seamless.ai is a great tool. The cost can add up, but the quality of leads is solid.

24. LeadsGorilla

What it is:
An affordable lead generation tool for small businesses.

What’s awesome:

• Simple interface, easy to use

• Good for finding business leads in niche markets

• One of the more affordable options in its category

What’s weak:

• Doesn’t have strong data enrichment features

• Limited search filters compared to larger tools

Pricing:
Starts at $49/mo

Verdict:
LeadsGorilla is great for small teams that need quick access to business leads on a budget. It lacks the advanced features of bigger platforms but gets the job done.

25. Lusha

What it is:
A contact data platform that provides direct access to B2B decision-makers.

Why I love it:

• High-quality contact data with emails and phone numbers

• Real-time updates for data accuracy

• Easy Chrome extension for quick lookups

What’s weak:

• Limited to contact info (lacks full firmographic data)

• Pricing can get high as you scale up

Pricing:
Starts at $39/mo

Verdict:
Lusha is a quick and reliable way to get business leads, but you won’t get much more than contact info without diving deeper into higher tiers.

26. Clay

What it is:
A data platform for automating lead enrichment and research.

What’s cool:

• Integrates well with third-party data sources

• Strong analytics and reporting features

• Great for account-based marketing (ABM)

What’s weak:

• Doesn’t provide direct lead/contact lists

• Somewhat complex to set up initially

Pricing:
Starts at $29/mo

Verdict:
If you’re doing ABM and want to enrich your existing leads, Clay is a great tool. But it’s not for those looking for bulk lead generation.

27. Datanyze

What it is:
A lead generation tool with a focus on technology stack insights for target companies.

Why it’s good:

• Offers unique tech stack data for precise targeting

• Nice integration with CRMs and outreach tools

• Great for niche B2B targeting

What’s weak:

• Doesn’t offer much beyond firmographics and tech data

• Not as intuitive as other tools for beginners

Pricing:
Starts at $39/mo

Verdict:
Datanyze is perfect if you’re doing tech stack-based targeting. It doesn’t provide as many general contact details, though.

28. DNB (Dun & Bradstreet)

What it is:
A B2B data provider with an extensive database of company profiles and insights.

Why I like it:

• Massive database of companies and financial data

• Strong insights for sales and risk management

• Great for large-scale lead generation efforts

What’s weak:

• Not as user-friendly as some newer platforms

• Can be costly for small businesses

Pricing:
Custom pricing (based on needs)

Verdict:
DNB is a top-tier choice for large businesses needing company insights and financial data, but it’s not the best fit for small teams on a tight budget.