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10 Best Lead Intelligence Softwares (Free+Paid) For Lead Generation

If you're tired of not knowing who’s visiting your website or where your leads are coming from, you're not alone.

  • You’ve got traffic, but no visibility.
  • Your pipeline is filled with form-fills that go nowhere.
  • And your team is wasting hours chasing leads that were never a fit.

It works for a while… but if you want to grow, you need something smarter.

That’s why I made this list: the 10 best Lead Intelligence Software tools (Free + Paid) for real B2B lead generation in 2025.

Inside, you’ll find:

  • ✅ Tools that reveal which companies are visiting your site
  • ✅ Real-time enrichment to fuel your CRM with better data
  • ✅ Options for marketers, SDRs, RevOps, founders, and agencies
  • ✅ Free tools to get started, and paid ones worth every dollar

These tools won’t just help you collect more leads, they’ll help you close more deals. Let’s get started.

10 Best Lead Intelligence Softwares (Free+Paid) For Lead Generation: Quick Look

Tool Real-Time Signals Contact Enrichment Website Visitor ID CRM Integration GDPR-Compliant Free Plan
LeadsForge ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes ❌ No
ZoomInfo ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes ❌ No
Apollo.io ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
Leadfeeder ✅ Yes ⚠️ Partial ✅ Yes ✅ Yes ✅ Yes ✅ Yes
Cognism ✅ Yes ✅ Yes ⚠️ Partial ✅ Yes ✅ Yes ❌ No
Hunter.io ❌ No ✅ Yes ❌ No ✅ Yes ✅ Yes ✅ Yes
Lusha ⚠️ Partial ✅ Yes ❌ No ✅ Yes ✅ Yes ✅ Yes
Snov.io ⚠️ Partial ✅ Yes ⚠️ Partial ✅ Yes ✅ Yes ✅ Yes
LeadIQ ✅ Yes ✅ Yes ❌ No ✅ Yes ✅ Yes ✅ Yes
Clearbit ⚠️ Partial ✅ Yes ⚠️ Partial ✅ Yes ✅ Yes ✅ Yes

What Makes a Great Lead Intelligence Tool?

A great Lead Intelligence Software doesn’t just show you leads,  it helps you find the right ones, at the right time, with the right information.

But before we talk features, let’s quickly understand:

How Does Lead Intelligence Software Work?

Lead intelligence software helps you understand who your potential customers are, even before they talk to you.

Here’s what it does, step by step:

  • It tracks who’s visiting your website (even if they don’t fill out a form)

  • It identifies the company they work for and what pages they’re viewing

  • It enriches the lead with extra info, like name, job title, email, company size, etc.

  • It sends this data into your CRM so your team can follow up faster

In short, it helps you stop guessing and start selling smarter.

Key Features to Look For in a Lead Intelligence Tool

Now that you know how it works, here are the features that really matter when picking the right tool:

Feature What It Means
✅ Real-Time Lead Tracking Get alerts the moment someone visits your website, so you can follow up while they’re still interested.
✅ Lead Enrichment Get more than just names, see job titles, company info, location, and more. Saves hours of research.
✅ Website Visitor Identification Find out which companies are visiting your site, even if no form is filled. Great for uncovering hidden leads.
✅ CRM Integration Connects directly with CRMs like HubSpot, Salesforce, and Pipedrive, no manual data entry needed.
✅ GDPR Compliance Keeps your lead tracking and data collection legal, especially important for European leads.

Free vs Paid: Which One Should You Choose? 

  • Free tools are good for trying things out. You’ll often get limited data, fewer monthly credits, or basic visitor info.

  • Paid tools unlock deeper insights, like real-time alerts, full enrichment, automation, and integrations that save your team hours.

If lead generation is mission-critical, paid tools usually pay for themselves, fast.

 The best tools don’t just find leads, they help you focus on the right ones and act at the right time

Next, I’ll walk you through the 10 best options that do this in 2025.

10 Best Lead Intelligence Softwares (Free+Paid) For Lead Generation

1. LeadsForge - Verified B2B Leads, Enriched and Ready to Use

Leadsforge homepage
This image shows the Leadsforge homepage

LeadsForge is an AI-powered lead generation tool that gives you fresh, enriched, and export-ready B2B contact data, including verified emails, job titles, company info, and more.

It’s designed to get you in front of the right decision-makers faster, without spending hours cleaning up lists.

👤 Who Should Use LeadsForge

Use LeadsForge if you:

  • Rely on cold outreach as a core part of your sales strategy

  • Want to build targeted lead lists without paying for bloated databases

  • Run outbound campaigns and need verified, enriched contact info

  • Are part of a small sales team, agency, or early-stage startup needing speed over complexity

  • Care about data accuracy and want to avoid bounce-heavy lists

It’s not for you if your strategy is inbound-only or if you’re looking to track website visitors. LeadsForge focuses on data enrichment, not behavior tracking.

Key Features of Leadsforge

  • Verified B2B Leads: Get emails, phone numbers, job titles, and company data with 95% accuracy (claimed)
Leadsforge key feature
This image shows the Leadsforge key feature
  • AI-Based Filtering: Build lead lists by location, title, industry, revenue, and more

  • Easy CSV Export: Download ready-to-use lists for outreach in just a few clicks

  • Lightweight Interface: No learning curve or complex onboarding

  • GDPR + CCPA Compliant: Leads collected using legal and ethical methods

Leadsforge Free / Paid Info

Leadsforge pricing
This image shows the Leadsforge pricing
  • 100 free credits available when you sign up

  • 💵 Paid plans start at $49/month (2,000 export credits)

  • Custom plans for larger teams or volume needs

✅ Pros & ❌ Cons of Leadsforge

✅ Pros ❌ Cons
Fast access to clean, exportable lead data Doesn’t identify website visitors
Simple UI, no bloat, no distractions No real-time alerts or tracking
Affordable pricing for small teams
Filters for location, role, company size
Leadsforge G2 review
This image shows the Leadsforge G2 review
Leadsforge G2 review
This image shows the Leadsforge G2 review

Why is Leadsforge Worth Using?

LeadsForge is best if you're looking for a fast, affordable way to generate B2B lead lists with verified emails and company info.

It’s especially useful for sales teams doing outbound and agencies working across industries.

It's not a visitor identification tool, so if you’re trying to track anonymous website traffic, this isn’t the right fit. 

But if you need fresh, enriched leads to fill your funnel? This delivers.

2. ZoomInfo - The Full-Funnel Sales Intelligence Giant

ZoomInfo homepage
This image shows the ZoomInfo homepage

If you’re in B2B and want the most data possible, ZoomInfo probably needs no introduction.

It’s an all-in-one sales intelligence platform with one of the largest B2B contact databases worldwide. 

It goes beyond lead lists, offering contact enrichment, intent data, org charts, technographics, and even email sequencing.

It’s not cheap, but if you need enterprise-grade data and scale, this is it.

Who Should Use ZoomInfo

ZoomInfo is built for:

  • Enterprise and mid-market sales teams are doing large-scale outreach

  • Revenue and GTM teams are looking for detailed firmographics and intent data

  • Marketing teams running ABM or multi-touch campaigns

  • Companies hiring large outbound teams (SDRs/BDRs)

It’s not ideal for small startups or founders with limited budgets; both the pricing and complexity are overkill for lightweight use cases.

Key Features of ZoomInfo

  • Massive Contact Database: Access 100M+ verified B2B contacts with emails, direct dials, job titles, org charts, and more.
  • Intent Data Tracking: Identify companies actively researching your product category, so you reach out when interest is highest.
  • Real-Time CRM Enrichment: Keep your lead and contact records fresh with automatic updates directly inside your CRM.
  • Technographics & Firmographics: See what tools a company uses, along with size, industry, location, and revenue estimates.
  • Built-in Outreach Tools: Create email sequences, call lists, and sales workflows directly from the platform, no extra tools needed.
  • Salesforce + HubSpot Integration: Sync data and activity with your sales stack to streamline pipeline management and drive efficiency.

ZoomInfo Free / Paid Info

  • ❌ No free version

  • ✅ Demo available on request

  • 💵 Paid plans start around $15,000/year (varies by seats, features, and integrations)

    Custom pricing required, usually tailored to mid-size or enterprise teams

✅ Pros & ❌ Cons of ZoomInfo

✅ Pros ❌ Cons
Massive database, unmatched scale Very expensive for small teams
Includes enrichment, email tools, and intent data Long onboarding and learning curve
Integrates with most CRMs and sales tools Contact accuracy can vary across regions
Constant updates and verified data claims Contracts often require annual commitment
ZoomInfo G2 review
This image shows the ZoomInfo G2 review
ZoomInfo G2 review
This image shows the ZoomInfo G2 review

Why is ZoomInfo Worth Using?

ZoomInfo is for teams that live and breathe outbound.

If you need accurate data, enrichment, intent signals, and enterprise-ready tools all in one place, and you have the budget, this is the heavyweight you want in your corner.

If not? There are lighter, more affordable tools coming up in this list that may fit you better

3. Apollo.io - Find, Enrich & Reach B2B Leads in One Place

Apollo.io homepage
This image shows the Apollo.io homepage

Apollo.io is a popular all-in-one platform that combines lead intelligence, contact enrichment, and cold outreach.

Unlike tools that only give you a database or just help you send emails, Apollo puts everything under one roof, so you can find the right leads and contact them immediately.

For small teams or growing B2B sales orgs, it offers a powerful balance of features, affordability, and scale.

Who Should Use Apollo.io

Use Apollo if you:

  • Need both lead data and email outreach in one place

  • Are building an outbound strategy and want fresh, accurate contacts

  • Want to skip juggling 3 different tools for prospecting, enrichment, and outreach

  • Run a startup or SMB and need something more affordable than ZoomInfo

  • Care about workflow automation and time-saving features like sequences & filters

Key Features of Apollo.io

  • Find Verified B2B Contacts: You can search from over 265 million contacts and get verified emails, job titles, and company info.

  • Target the Right People: Use filters to narrow down your leads by job role, industry, company size, location, and even tech stack.

  • Send Outreach Without Leaving: You can set up cold email sequences, manage replies, and track engagement, all from your dashboard.

  • Enrich Your CRM Automatically: Missing data? Apollo fills in the blanks for you, like work emails, phone numbers, and company details.

  • Connect With Your Tools: Sync everything with Salesforce, HubSpot, and Outreach so your workflow stays smooth and organized.

  • Stay Legally Compliant: Apollo gives you tools to manage GDPR and CCPA compliance while running outbound campaigns.

Apollo.io Free / Paid Info

Apollo.io pricing
This image shows the Apollo.io pricing
  • Free Plan: Includes limited monthly credits and outreach features

  • 💵 Basic Plan: Starts at $59/user/month

  • 💵 Professional Plan: $99/user/month, adds enrichment, A/B testing, and API access

  • 💼 Custom/Org Plan:  $149/user/month, for larger teams needing full access and support

✅ Pros & ❌ Cons of Apollo.io

✅ Pros ❌ Cons
All-in-one tool for finding & contacting leads Contact data isn’t always perfect (varies by region)
Great value for startups & mid-size teams UI can feel cluttered for new users
Built-in sequencing saves money on other tools Daily sending limits on lower plans
Excellent filters & saved search logic Limited support unless you’re on higher plans
Apollo.io G2 review
This image shows the Apollo.io G2 review
Apollo.io G2 review
This image shows the Apollo.io G2 review

Why is Apollo.io Worth Using?

Apollo is one of the few tools that lets you find leads, enrich contacts, and run outreach, all in one place

If you're building outbound campaigns and don’t want to pay for ZoomInfo + outreach tools separately, Apollo gives you serious bang for your buck, especially if you’re just starting to scale.

4. Leadfeeder (Now Dealfront) - Turn Anonymous Website Visitors into Sales Leads

Leadfeeder homepage
This image shows the Leadfeeder homepage

Leadfeeder, now part of the Dealfront platform, helps you figure out which companies are visiting your website, even if they never fill out a form.

It connects IP data with firmographic information to reveal buyer intent early, so your sales team can follow up with the right companies while they’re still warm.

It’s a great choice if you get traffic, but want to know who’s behind it.

Who Should Use Leadfeeder

You should use this tool if:

  • You want to uncover which companies visit your site but stay anonymous

  • You work in B2B marketing or sales and need warm accounts to prioritize

  • You’re running paid campaigns and want to track real company traffic

  • You don’t have form fills, but still want lead signals

It’s especially useful for marketing and RevOps teams who want to sync web activity with CRM records.

Key Features of Leadfeeder

  • Identify Anonymous Website Visitors: You’ll see which companies land on your site, how they found you, and what pages they viewed.

  • Lead Scoring & Filtering: You can filter by industry, company size, location, and set up custom lead scoring to focus on high-value traffic.

  • CRM Integration: Connect to HubSpot, Salesforce, Pipedrive, and more — leads go straight into your pipeline.

  • Account Alerts: Set up alerts when target accounts visit your site so your team can follow up quickly.

  • Built-in Outreach Tools (in Dealfront): With the Dealfront merger, you can email contacts from identified companies directly.

  • GDPR Compliant Tracking: All data is collected in a privacy-first, GDPR-compliant way, with clear transparency.

Leadfeeder Free / Paid Info

Leadfeeder pricing
This image shows the Leadfeeder pricing
  • ✅ Free 14-day trial (no credit card required)

  • 💵 Paid plans start at approx. €99/month (pricing based on website traffic volume)

  • 💼 Dealfront offers custom pricing for larger sites and sales teams

✅ Pros & ❌ Cons of Leadfeeder

✅ Pros ❌ Cons
See who’s visiting your site, no form required Doesn’t show individual names (just companies)
Prioritize accounts based on real-time behavior Pricier if you have lots of traffic
Strong CRM integrations and alerts Needs decent traffic volume to show full value
Simple setup with strong support Interface can feel basic compared to newer tools
Leadfeeder G2 review
This image shows the Leadfeeder G2 review
Leadfeeder G2 review
This image shows the Leadfeeder G2 review

Why is Leadfeeder Worth Using?

Leadfeeder (via Dealfront) gives your team an edge by showing which companies are checking you out before they ever talk to sales.

If you're tired of guessing who your website visitors are, this tool connects the dots and helps you strike while interest is high.

5. Cognism - Compliant Global B2B Contact Data for Sales Teams

Cognism homepage
This image shows the Cognism homepage

Cognism is a B2B lead intelligence platform known for its high-quality, GDPR-compliant contact data, especially for teams targeting EMEA and international markets.

It gives you verified phone numbers, intent data, firmographics, and outreach tools, all built with data privacy at the core.

If you care about data accuracy, compliance, and EMEA reach, Cognism is one of the best picks on this list.

Who Should Use Cognism

You’ll get the most value from Cognism if:

  • You sell to European or global B2B audiences and need fully compliant contact data

  • Your team does outbound sales or account-based marketing (ABM)

  • You’re in a regulated industry and can’t afford GDPR risk

  • You want a clean, reliable data source that plugs into your sales tools easily

It’s popular with RevOps, mid-market/enterprise SDR teams, and international GTM teams.

Key Features of Cognism

  • Global B2B Contact Database: Access millions of verified contacts, with strong coverage across EMEA, North America, and APAC.

  • Diamond Verified Mobile Numbers: Cognism uses human validation to offer highly accurate phone numbers for better connect rates.

  • Intent + Technographic Data: Discover which companies are actively researching solutions like yours, and what tools they already use.

  • Real-Time Data Enrichment: Keep your CRM contacts updated automatically with accurate company and role data.

  • Native Integrations: Sync with Salesforce, HubSpot, Outreach, and Salesloft.

  • Full GDPR & CCPA Compliance: All data is collected lawfully, with a “Do Not Call” database and in-region compliance support.

Cognism Free / Paid Info

  • ❌ No free plan

  • ✅ Demo available

  • 💼 Custom pricing (typically for mid-size to enterprise teams; estimated ~$15K+/year depending on team size and features)

✅ Pros & ❌ Cons of Cognism

✅ Pros ❌ Cons
Excellent EMEA data coverage No public pricing (custom quote required)
GDPR-compliant with verified numbers Not ideal for very small teams or freelancers
Real-time data updates and enrichment Heavier UX compared to leaner tools
Strong integrations and privacy controls Limited access on entry-level plans
Cognism G2 review
This image shows the Cognism G2 review
Cognism G2 review
This image shows the Cognism G2 review

Why is Cognism Worth Using?

Cognism is the go-to if your team wants international leads and reliable compliance.

Whether you’re scaling across Europe or running targeted outbound in the UK, this tool gives you verified contact data that won’t get you in legal trouble, and helps reps focus on quality outreach.

6. Hunter.io - Simple, Fast Email Finder for B2B Prospecting

Hunter.io homepage
This image shows the Hunter.io homepage

Hunter.io is a lightweight tool that helps you find and verify professional email addresses in seconds.

It’s built for people who want to quickly discover how to reach someone, using just a name and a company domain.

It doesn’t try to be an all-in-one platform. Instead, it focuses on accurate email lookup, fast verification, and simple outreach tools for scrappy sales and marketing teams.

Who Should Use Hunter.io

You’ll find Hunter useful if:

  • You’re an SDR, recruiter, consultant, or founder who needs quick contact info

  • You want a free, no-frills tool to get started with lead generation

  • You already know who you want to reach, you just need their email

  • You want a clean, easy interface without paying for extras you won’t use

Key Features of Hunter.io

  • Email Finder: Enter a person’s name and company domain, and get their likely work email address.

  • Domain Search: See all publicly available emails associated with a domain (like a company website).

  • Email Verifier: Check if an email is valid before sending, helps improve your deliverability.

  • Chrome Extension: Find emails while browsing LinkedIn or a company site, without switching tabs.

  • Campaigns (Light Outreach): Send simple email sequences directly from Hunter (limited but useful for small teams).

  • GDPR & CCPA Compliant: All data is sourced from public records and legal directories, no scraping behind the scenes.

Hunter.io Free / Paid Info

Hunter.io pricing
This image shows the Hunter.io pricing
  • ✅ Free plan: 25 searches + 50 verifications per month

  • 💵 Starter plan: $49/month (500 searches)

  • 💵 Growth plan: $149/month (5,000 searches)

  • 💼 Scale plan: $299/month (10,000 searches)

✅ Pros & ❌ Cons of Hunter.io

✅ Pros ❌ Cons
Very easy to use and fast results Only provides emails — no phone or firmographics
Free plan available Limited outreach features compared to others
Great for freelancers & individual reps Accuracy depends on public data availability
Chrome extension makes LinkedIn sourcing easier No real-time intent or visitor tracking
Hunter.io G2 review
This image shows the Hunter.io G2 review
Hunter.io G2 review
This image shows the Hunter.io G2 review

Why is Hunter.io Worth Using?

Hunter.io is one of the best tools if you need to quickly find valid email addresses, especially on a budget.

It’s not built for full-scale outreach or large teams, but it nails the basics.

Whether you’re starting out or supplementing another tool, Hunter is a solid addition to your lead gen toolkit.

7. Lusha - B2B Contact Data with Direct Dials for Fast Outreach

Lusha homepage
This image shows the Lusha homepage

Lusha is a sales prospecting platform that gives you access to verified B2B contact details, including direct phone numbers and business emails.

It’s designed for sales reps and SDRs who need to build lists, connect fast, and close quicker, without dealing with messy data.

It works as a browser extension, web platform, and even integrates with your CRM, so you can pull leads from LinkedIn, enrich them, and contact them in just a few clicks.

Who Should Use Lusha

You should consider Lusha if:

  • You're a sales rep or SDR who needs to reach decision-makers fast

  • You do a lot of cold calling and want direct dials, not just generic numbers

  • You use LinkedIn or company websites for prospecting

  • You need a tool that’s easy to use, even if you’re just getting started

Key Features of Lusha

  • Find Direct Dials & Emails: You get access to accurate mobile numbers and business emails, so you can connect faster.

  • LinkedIn Prospecting: With Lusha’s Chrome extension, you can pull contact data while browsing LinkedIn, no need to switch tabs.

  • Lead Lists & Smart Search: You can build targeted lists using filters like job title, company size, industry, and location.

  • CRM & Outreach Integrations: Sync your leads directly into tools like HubSpot, Salesforce, Pipedrive, and Outreach.

  • Compliance Ready: Lusha follows GDPR and CCPA rules, with options to manage Do Not Call (DNC) preferences.

Lusha Free / Paid Info

  • Free Plan: 5 credits/month

  • 💵 Pro: $29/user/month, basic search, 1,200 credits/year

  • 💵 Premium: $51/user/month, more advanced filters, 2,400 credits/year

  • 💼 Enterprise: Custom pricing for larger teams

✅ Pros & ❌ Cons of Lusha

✅ Pros ❌ Cons
Fast access to direct contact info Free plan is very limited (only 5 credits/month)
Great for cold calling and LinkedIn prospecting Not ideal for full lead enrichment or big databases
Works smoothly with your CRM tools Advanced features require higher-tier plans
User-friendly, minimal learning curve Data quality can vary by industry/region

Why is Lusha Worth Using?

If you want a simple, reliable way to find direct contacts for outbound, Lusha makes it easy.

It saves time, helps you connect faster, and keeps your pipeline moving, especially if your team lives inside LinkedIn or spends time dialing leads.

8. Snov.io - Affordable Lead Gen & Email Outreach in One Place

Snov.io homepage
This image shows the Snov.io homepage

Snov.io is a powerful lead generation and cold outreach tool designed for teams that want solid data and automation, without breaking the bank. 

It helps you find leads, verify emails, send automated email campaigns, and even manage leads through a built-in CRM.

Ideal if you’re just starting out or running lean outbound campaigns.

Who Should Use Snov.io

You should consider Snov.io if:

  • You're a founder, SDR, or marketer looking for an affordable way to generate leads

  • You want to automate cold emails with built-in drip campaigns

  • You prefer having email finder, verifier, and outreach in one place

  • You’re looking for a credit-based tool that’s flexible as you grow

Key Features of Snov.io

  • Email Finder: You can find verified email addresses by domain, company, or LinkedIn profile.

  • Email Verifier: You can clean your lists and remove invalid emails to improve deliverability.

  • Drip Campaigns: You can send automated, personalized email sequences with scheduling and triggers.

  • LinkedIn Email Lookup (LI Prospect Finder): You can pull leads from LinkedIn with the Chrome extension and enrich them directly.

  • Built-in CRM: You can track deals, manage leads, and organize prospects without switching tools.

  • Email Warm-Up: You can safely warm up new email accounts to land in inboxes, not spam.

Snov.io Free / Paid Info

Snov.io pricing
This image shows the Snov.io pricing
  • Free Plan: 50 credits/month + 100 email recipients

  • 💵 Starter: $30/month, 1,000 credits

  • 💵 Pro: $75/month, 5,000 credits

  • 💵 Custom: Enterprise-level plans with 20K–100K+ credits

Note: Snov.io uses a credit system. 1 credit = 1 contact/email search or verification.

✅ Pros & ❌ Cons of Snov.io

✅ Pros ❌ Cons
Affordable for startups and small teams UI can feel basic compared to bigger tools
Combines lead gen, verification, and outreach Credit usage needs tracking to avoid waste
Built-in email warm-up + CRM Advanced filters limited on lower plans
Good Chrome extension for LinkedIn prospecting No real-time visitor identification feature
Snov.io G2 review
This image shows the Snov.io G2 review
Snov.io G2 review
This image shows the Snov.io G2 review

Why Is Snov.io Worth Using?

Snov.io is a budget-friendly powerhouse

You don’t need five tools, it helps you find, verify, and email leads in one place. Great for early-stage teams that want results without spending big.

9. LeadIQ - LinkedIn Prospecting Made Easy for Sales Teams

LeadIQ homepage
This image shows the LeadIQ homepage

LeadIQ is a sales prospecting tool that simplifies your outbound process, especially if you spend a lot of time on LinkedIn. 

It helps you capture leads, enrich their data, personalize your outreach, and push everything directly into your CRM or sales tools.

It’s built for speed: less copy-pasting, more selling.

Who Should Use LeadIQ

You should use LeadIQ if:

  • You're an SDR, BDR, or AE doing daily LinkedIn outreach

  • You want to save time on manual lead entry and CRM syncing

  • You need a faster way to build lead lists and personalize emails

  • Your team uses tools like Salesloft, Outreach, or Salesforce

Key Features of LeadIQ

  • LinkedIn Prospect Capture: You can collect verified contact details while browsing LinkedIn with one click.

  • Personalization Workspace: You can add notes and write personalized intro lines while capturing leads.

  • CRM & Sales Tool Integration: You can send leads directly to Salesforce, HubSpot, Outreach, Salesloft, and more.

  • Campaign & List Organization: You can sort leads into campaigns to track engagement and avoid duplicates.

  • Intent Signals & Buying Triggers: You can spot companies showing buying intent based on web activity and signals.

  • GDPR-Compliant Workflow: You can safely prospect within privacy standards, including opt-out management.

LeadIQ Free / Paid Info

LeadIQ pricing plans
This image shows the LeadIQ pricing plans
  • Free Plan: Basic prospecting features with limited credits

  • 💵 Essentials: Starts at $36/month

  • 💵 Pro Plans: Starts at $79/month

✅ Pros & ❌ Cons of LeadIQ

✅ Pros ❌ Cons
Great for LinkedIn-based prospecting workflows Free plan has limited credits
Built-in personalization while capturing leads Not ideal for non-LinkedIn prospecting
Smooth CRM and outreach integrations Higher plans needed for full feature access
Intent signals help with timing your outreach No built-in cold email tool (need external platform)
LeadIQ G2 review
This image shows the LeadIQ G2 review
LeadIQ G2 review
This image shows the LeadIQ G2 review

Why Is LeadIQ Worth Using?

If you're tired of jumping between LinkedIn, spreadsheets, and CRMs, LeadIQ keeps your entire prospecting workflow in one place. 

It’s a perfect fit if you want to find leads, personalize outreach, and send them to your sales tools instantly.

10. Clearbit - Real-Time Data Enrichment for Smarter Outreach

Clearbit homepage
This image shows the Clearbit homepage

Clearbit is a lead intelligence and data enrichment tool built to give your sales and marketing teams real-time context about the people and companies visiting your website, even if they never fill out a form. 

It turns anonymous traffic into actionable company profiles and enriches your leads with verified firmographic and technographic data.

It’s especially useful for marketing teams focused on personalization and segmentation and RevOps teams trying to build better lead scoring models.

Who Should Use Clearbit

You should consider Clearbit if:

  • You want to enrich incoming leads in real-time to improve conversion

  • You want to personalize outreach and ad targeting at scale

  • You’re trying to identify anonymous website visitors by company

  • You need to sync enriched data into tools like HubSpot or Salesforce

  • You work in growth, RevOps, or demand gen and want clean, real-time data

Key Features of Clearbit

  • Reveal (Website Visitor Identification): You can see which companies are visiting your site, even if they don’t convert.

  • Enrichment API: You get detailed lead and company info from just an email or domain, role, revenue, tech stack, HQ, and more.

  • Forms Shortening: You can ask fewer form fields and still capture full lead info through auto-fill enrichment.

  • Lead Scoring + Routing: You can qualify and route leads automatically based on enriched attributes.

  • Real-Time Sync: You can push data into your CRM, marketing automation, or analytics tools as soon as a visitor appears.

Clearbit Free / Paid Info

  • Free Tools: Limited enrichment and visitor insights via Clearbit Connect

  • 💵 Growth Plan: Custom pricing (starts from ~$150/month, depending on volume)

  • 💼 Enterprise: Tailored plans with full integrations, advanced data sync, and SLAs

✅ Pros & ❌ Cons of Clearbit

✅ Pros ❌ Cons
Great for marketers and growth teams Pricing isn’t transparent, must request a quote
Real-time enrichment saves time and improves routing No built-in outreach or cold email features
Helps identify and convert high-intent visitors faster Best value comes with full integration and setup
Works well with CRMs and CDPs Might be overkill for small teams needing just emails
Clearbit G2 review
This image shows the Clearbit G2 review
Clearbit G2 review
This image shows the Clearbit G2 review

Why Is Clearbit Worth Using?

Clearbit is a go-to tool if you care about context, knowing more about who your visitors and leads are, and acting on that data instantly.

For companies focused on personalized marketing, smart routing, or RevOps, it can be a game-changer.

Which Lead Intelligence Software Should You Choose? (Free + Paid)

When it comes to choosing the right lead intelligence software, one size doesn’t fit all. Your best tool depends on:

  • your team’s size and budget,

  • your sales/marketing goals, and

  • Whether you’re targeting global or GDPR-sensitive regions.

So instead of dumping a giant list at you, I’ve grouped the top tools by who they’re best for. This way, you can skip the guesswork and choose smarter.

📌 1. For Startups & Freelancers on a Budget

You’re likely working solo or with a small team, and every dollar counts. You need lean tools that get the job done without locking you into expensive contracts.

Tool Free Plan Why It Works What to Watch Out For
Snov.io ✅ Yes All-in-one tool with email finder, verifier, drip campaigns Limited credits, slow bulk features
Hunter.io ✅ Yes Great for email lookup and quick outreach No CRM, limited to basic workflows
LeadsForge ✅ 100 credits AI-powered lead search with enriched data and easy export Paid-only after free credits, no built-in outreach features
Lusha ✅ Free credits Works well for low-volume prospecting via Chrome extension Credits run out quickly on free tier

🟡 Avoid: ZoomInfo, Cognism, Clearbit, powerful but expensive, not ideal at early stage.

🔥 2. For Sales-Heavy Teams (SDRs, BDRs, AEs)

You’re focused on outbound, scaling pipeline, and hitting targets.

Your lead intelligence software should help you move fast and integrate deeply into your sales stack.

Tool Free Plan Why It Works What to Watch Out For
ZoomInfo ❌ No Enterprise-level data, intent signals, CRM integrations Expensive, steep learning curve
Apollo.io ✅ Yes Complete outbound stack (email, dialer, sequences, enrichment) May overwhelm solo reps with too many features
LeadIQ ✅ Yes Streamlined LinkedIn prospecting and CRM sync Limited bulk capture on free plan
Lusha ✅ Free credits Fast contact lookup with direct dials for cold calling Lacks built-in email campaigns or sequences

🟡 Avoid: Snov.io, Hunter, limited capabilities for high-volume prospecting.

🎯 3. For Marketers Focused on Personalization

You want more than just email addresses, you want context.

Lead intelligence here means better segmentation, cleaner CRM data, and highly personalized campaigns.

Tool Free Plan Why It Works What to Watch Out For
Clearbit ✅ Limited Real-time enrichment, reveal, and form shortening Real value unlocked only in paid plans
LeadsForge ✅ 100 credits Verified enriched B2B leads, great for segmented campaigns No native ad
Apollo.io ✅ Yes Targeting filters + intent data useful for personalized outreach Outreach-first, not built for long-form nurturing
Snov.io ✅ Yes Includes email drip + basic CRM for small teams Not suited for large-scale personalization

🟡 Avoid: LeadIQ, Lusha, more sales-focused, less automation or segmentation.

🌍 4. For Companies in EMEA / GDPR-Sensitive Regions

If you target EU markets or need to stay compliant with GDPR, not every lead tool will cut it. These tools are designed with compliance in mind.

Tool Free Plan Why It Works What to Watch Out For
Cognism ❌ No GDPR-compliant contact data with strong European coverage Enterprise-focused, expensive for small teams
Clearbit ✅ Limited Offers GDPR-safe data sync, reveal, and enrichment No outreach tools included
LeadsForge ❌ No Verified leads collected using legal, opt-in methods Paid only, no intent signals
Leadfeeder (Dealfront) ✅ Yes Website visitor ID + EMEA targeting options Better for inbound, not outbound

🟡 Avoid: Tools with no GDPR documentation or unclear opt-out workflows.

🧠 TL;DR — Who Should (and Should Not) Use These Tools?

Use If You… Avoid If You…
Need clean, accurate B2B data Only need occasional email lookup
Want to run outbound at scale Don’t use a CRM or sales platform
Care about compliant, enriched lead flows Just want a basic lead scraper
Are ready to invest in pipeline-building Have zero budget and no long-term sales goals

Final Verdict: What’s the Right Lead Intelligence Software for You?

Lead intelligence software usually falls into three types:

✔️ Real-time tracking tools (e.g., ZoomInfo, Apollo)

✔️ Lead enrichment platforms (e.g., LeadsForge, Clearbit)

✔️ Website visitor identification tools (e.g., Leadfeeder)

As your business grows, your needs shift:

  • Freelancers/startups → Need simple tools with free credits

  • Sales teams → Need enriched data, CRM sync, and fast outreach

  • Agencies/growth teams → Need scale, compliance, and segmentation

But your needs change with growth:

  • Freelancers need simple, budget-friendly tools

  • Sales teams need speed + CRM sync

  • Agencies need scale + compliance

👉 LeadsForge is a great starting point, clean B2B leads, enriched and export-ready, with 100 free credits to try.

Sign up now and start filling your pipeline today.