When I was looking for a solid alternative to Overloop, I checked out a few B2B lead generation tools that I thought might pack a punch. If you’re in the same boat, wondering which tools can help you gather business leads or make your lead gen process smoother, let me break it down for you. Here are the best Overloop alternatives I came across in 2025.
1. ZoomInfo: The Heavyweight
Core Features:
ZoomInfo is probably the first name that comes up when you think about B2B lead generation. It’s got a huge database of business leads, detailed contact information, and powerful search filters. It also integrates with CRMs like Salesforce and HubSpot.
How It Works:
You can search for contacts based on job title, company, industry, and more. Their AI-driven tools also help automate outreach and prospecting, so you can focus more on closing deals.
What I Like:
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Accurate and comprehensive data.
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Excellent integration with CRM systems.
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Great for large-scale prospecting.
What I Don’t Like:
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Pricey. Can be a bit much if you’re a small business.
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Sometimes the data can be overwhelming. It’s a lot to sift through.
Pricing:
Starts at $200/month. Definitely a premium tool.
2. RocketReach: The Fast-Tracker
Core Features:
RocketReach is all about speed. You can find emails, phone numbers, and social media links in just a few seconds. It’s got a great search feature that lets you target specific industries, companies, and job titles.
How It Works:
Once you’ve got a profile, RocketReach gives you direct access to contact details, which makes it a killer tool for quick outreach.
What I Like:
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Super fast.
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Solid search features.
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Works well with LinkedIn integration.
What I Don’t Like:
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Accuracy can be hit or miss. Some data might be outdated.
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Pricing is a bit higher than expected for limited features in the lower plans.
Pricing:
Starts at $49/month. The more you pay, the better the features.
3. Kaspr: The Smart Choice
Core Features:
Kaspr shines with its simplicity. It’s a lead gen tool with a focus on quality over quantity. They offer phone numbers, emails, and company data—plus it integrates with LinkedIn, which is awesome.
How It Works:
You get a Chrome extension that pulls contact data right from LinkedIn profiles. It’s super easy to use and quick for building up lead lists.
What I Like:
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No need to leave LinkedIn—just use the extension.
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Clean and intuitive UI.
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Great for smaller businesses or solo founders.
What I Don’t Like:
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Not as big a database as the others, so it’s better for niche markets.
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Limited integrations.
Pricing:
Starts at $49/month. Pretty affordable for the value.
4. LeadIQ: The Multi-Channel Champ
Core Features:
LeadIQ is a multi-channel lead generation platform, offering email and phone number collection, along with powerful segmentation and targeting tools. It also offers team collaboration features, which is cool for sales teams.
How It Works:
You can sync LeadIQ with LinkedIn, Twitter, and other social media to pull leads from multiple sources. The platform is also great for automating outreach.
What I Like:
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Great for teams with its collaboration features.
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Multi-channel lead gen.
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Easy-to-use interface.
What I Don’t Like:
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The database is decent but not as extensive as others.
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Some features require higher-tier plans, making it a little pricey.
Pricing:
Starts at $75/month. Not too bad for what you get.
5. Apollo.io: The All-in-One Solution
Core Features:
Apollo.io is a powerhouse that combines a lead gen database with sales engagement tools. You can search for leads, track emails, and even automate outreach campaigns. It’s got a ton of integrations too, making it super versatile.
How It Works:
Once you get started, Apollo.io helps you find leads, syncs with your CRM, and lets you automate outreach. It’s great for teams who need a robust tool to streamline their sales process.
What I Like:
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All-in-one platform.
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Super intuitive user interface.
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Excellent for both small businesses and larger teams.
What I Don’t Like:
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Can be overwhelming with all the features.
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Some might find it more complex than necessary for simple tasks.
Pricing:
Starts at $39/month. A really solid option for the price.
6. SalesIntel: The B2B Data Beast
Core Features:
Human-verified B2B contacts, intent data, firmographics, technographics. It’s a data-heavy platform with CRM sync and buyer intent tools.
How It Works:
You dig through verified business leads, filter by what you need, and push contacts straight into your CRM.
What I Liked:
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Accuracy’s on point thanks to manual verification.
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Great Salesforce/HubSpot sync.
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Real-time data enrichment is clutch.
What I Didn’t Like:
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UI feels a bit clunky.
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Takes a bit to get used to all the filters.
Pricing:
Custom. You’ll need to talk to sales.
7. LeadSwift: The Scraper’s Delight
Core Features:
Web scraping for B2B contacts, email finder, domain leads, and cold email tools.
How It Works:
Plug in a niche, and it pulls leads from sites like LinkedIn, Google Maps, and business directories.
What I Liked:
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Super fast scraping.
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Clean export options.
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Great for hyper-targeted local lead gen.
What I Didn’t Like:
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Less accurate than human-verified tools.
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UI feels very DIY.
Pricing:
Starts at $47/month.
8. LeadScrape: The Old-School Extractor
Core Features:
Offline lead generation software with contact extraction from directories and search engines.
How It Works:
You install the software, enter keywords + locations, and it builds a list for you.
What I Liked:
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One-time fee—no subscription nonsense.
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Easy to use for quick scraping.
What I Didn’t Like:
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Static data—no real-time updates.
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Not cloud-based. You’re tied to your device.
Pricing:
One-time fee: $97 for Pro.
9. Skrapp: Simple but Effective
Core Features:
Email finder + LinkedIn email extractor with bulk exports and basic integrations.
How It Works:
Install the Chrome extension, browse LinkedIn, and pull emails from profiles.
What I Liked:
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Lightweight and easy.
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Does what it says.
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Good for quick prospecting.
What I Didn’t Like:
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Limited data beyond emails.
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Hit limits fast on the free plan.
Pricing:
Starts at $49/month.
10. Snov.io: The Cold Outreach Machine
Core Features:
Email finder, drip campaigns, verifier, and a built-in CRM. End-to-end cold outreach tool.
How It Works:
You find leads, verify them, and launch email sequences—all in one place.
What I Liked:
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Loved the automation.
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Decent UI and powerful features.
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Great for solo SDRs and small teams.
What I Didn’t Like:
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Email deliverability isn’t the best.
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Gets pricey when scaling.
Pricing:
Free plan available. Paid starts at $39/month.
11. GetProspect: The Email Grabber
Core Features:
B2B email finder with bulk export, filters, and LinkedIn scraping.
How It Works:
Use filters like location, industry, job title. It pulls emails, then you export or push to CRM.
What I Liked:
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Simple interface.
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Integrates easily with CRMs.
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Fairly accurate results.
What I Didn’t Like:
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Lacks advanced features.
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Doesn’t verify all emails well.
Pricing:
Starts at $49/month.
12. TaskDrive: Done-for-You Lead Research
Core Features:
A managed service that gives you hand-curated leads, account lists, and personalized research.
How It Works:
You tell them your ICP. Their team does the research and delivers lead lists tailored to your specs.
What I Liked:
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Outsourced everything.
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Leads were actually relevant.
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Saved tons of time.
What I Didn’t Like:
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Not ideal if you need instant results.
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Pricey compared to DIY tools.
Pricing:
Starts at $999/month.
13. LeadFuze: AI Meets Lead Lists
Core Features:
AI-powered lead generation with automated list building, filters, and contact enrichment.
How It Works:
You set up a target persona, and the system pulls leads based on it.
What I Liked:
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Loved the “Fuzebot” AI assistant.
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Set-and-forget style is slick.
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Verified emails.
What I Didn’t Like:
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Data occasionally stale.
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Not great for niche markets.
Pricing:
Starts at $147/month.
14. Instantly.ai: Cold Email at Scale
Core Features:
Cold email automation + inbox warm-up, unlimited email sending, and campaign management.
How It Works:
Connect inboxes, write sequences, and let it run. Great deliverability tools built-in.
What I Liked:
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Unlimited sending = big win.
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Easy warm-up feature.
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Clean dashboard.
What I Didn’t Like:
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No native lead database.
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Better when paired with another tool.
Pricing:
Starts at $37/month.
15. Brevo (formerly Sendinblue): Multi-Channel Marketing
Core Features:
Email marketing, SMS, WhatsApp, and basic CRM—mostly used for nurturing not sourcing leads.
How It Works:
Upload leads, run campaigns, manage customer communication across channels.
What I Liked:
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Great for newsletters + email nurturing.
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Easy-to-use drag-and-drop builder.
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CRM baked in.
What I Didn’t Like:
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Not really a B2B lead gen tool.
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Lacks lead sourcing features.
Pricing:
Free plan available. Paid starts at $25/month.
16. Leadzai: AI-Powered Ads + Lead Gen
Core Features:
AI-powered ad campaign builder + lead generation. It helps you run ads and collect inbound leads.
How It Works:
Set your goals and budget, and Leadzai creates + runs ad campaigns across channels.
What I Liked:
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Super simple ad setup.
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Great for local/small biz.
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Budget-friendly ad management.
What I Didn’t Like:
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Not a lead database.
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You depend on paid ads for leads.
Pricing:
Free to start. Pay per campaign spend.
17. 6sense: Enterprise ABM Intelligence
Core Features:
Account-based marketing with intent data, predictive analytics, and orchestration for enterprise sales.
How It Works:
It helps you target accounts that are actually in-market, with deep buyer insights.
What I Liked:
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Amazing for targeting high-value accounts.
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Strong AI insights.
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Great for aligning sales and marketing.
What I Didn’t Like:
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Very enterprise-y.
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Not DIY-friendly or budget-friendly.
Pricing:
Custom. Expect enterprise pricing.
18. Leadfeeder: Website Visitor Tracking
Core Features:
Shows you which companies visit your website—even if they don’t fill out forms.
How It Works:
Drop in a tracking script and start seeing anonymous visitor data.
What I Liked:
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Game-changer for B2B traffic.
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Easy to link with CRMs and email tools.
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Real-time alerts.
What I Didn’t Like:
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Doesn’t give individual contact info.
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Works best with high-traffic sites.
Pricing:
Free plan available. Paid starts at $139/month.
19. UpLead: Real-Time Verified Contacts
Core Features:
Verified B2B contacts with 95%+ accuracy, technographics, and real-time email verification.
How It Works:
You search the database, pick your filters, and download clean lead lists.
What I Liked:
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Loved the real-time verification.
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Simple interface.
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Good for SMBs.
What I Didn’t Like:
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Smaller database vs ZoomInfo.
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Some contacts lack phone numbers.
Pricing:
Starts at $99/month.
20. Lead411: Trigger-Based Lead Alerts
Core Features:
B2B contact database with sales triggers, intent data, and lead scoring.
How It Works:
You get real-time alerts on company changes, funding, hiring, etc.—great for timing outreach.
What I Liked:
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Sales trigger alerts are awesome.
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Clean, accurate data.
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Great onboarding.
What I Didn’t Like:
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UI could use a refresh.
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Not the biggest database.
Pricing:
Starts at $99/month.
21. Hunter.io: The Classic Email Hunter
Core Features:
Email finder, domain search, email verifier, bulk tasks. No fluff—just clean prospecting.
How It Works:
Type in a company or name, and Hunter pulls all associated emails. Add the verifier and you’re golden.
What I Liked:
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Lightning fast.
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Super accurate for company domains.
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API is solid for bulk ops.
What I Didn’t Like:
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Doesn’t go beyond emails—no phone numbers or deep data.
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Hit limits quickly on the free plan.
Pricing:
Free plan available. Paid starts at $49/month.
22. Coldlytics: Lead Research, Done-for-You
Core Features:
Human-verified leads, done-for-you list building, real-time B2B prospect research.
How It Works:
You describe your ICP, and Coldlytics builds your list with verified contacts.
What I Liked:
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Super targeted leads.
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Manual research = great accuracy.
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Weekly list delivery option.
What I Didn’t Like:
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Not instant—takes ~24 hrs per list.
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Can add up fast in cost if you need volume.
Pricing:
Starts at $99 for 500 leads.
23. Seamless.ai: Real-Time Sales Intelligence
Core Features:
AI-powered real-time lead search, verified emails, and direct dials. Includes prospecting automation.
How It Works:
You build lead lists using filters, and Seamless gives you enriched contact info with real-time validation.
What I Liked:
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Huge contact database.
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Real-time search + validation = big win.
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Strong CRM sync.
What I Didn’t Like:
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UI feels a little crowded.
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Can get expensive quickly.
Pricing:
Free trial available. Paid starts at ~$125/month.
24. LeadsGorilla: Local Lead Gen Pro
Core Features:
Built for local businesses—scrapes leads from Google Maps, Facebook, Yelp. Pulls emails, phones, reviews, etc.
How It Works:
Search by niche + location, get a full list of local biz leads with detailed info.
What I Liked:
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Killer for local agencies.
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One-time pricing options.
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Includes biz ratings + reviews.
What I Didn’t Like:
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Data isn’t always up to date.
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Limited to local lead use cases.
Pricing:
One-time price: ~$47 for basic. Upsells follow.
25. Lusha: Quick and Easy Data
Core Features:
Verified contact info for B2B leads, Chrome extension, real-time enrichment, and CRM integration.
How It Works:
Use the extension on LinkedIn or Salesforce to grab direct dials, emails, and firmographics.
What I Liked:
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Great data accuracy.
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Instant enrichment via extension.
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Super simple to use.
What I Didn’t Like:
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Credits get burned fast.
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Expensive for bulk prospecting.
Pricing:
Free plan available. Paid starts at $39/month.
26. Clay: Workflow Automation Meets Prospecting
Core Features:
Spreadsheet-like UI for building automated workflows that combine data from 50+ tools. Not just lead gen—full data ops.
How It Works:
Drag in data from sources like Apollo, LinkedIn, Hunter, and use AI to clean/enrich/output it automatically.
What I Liked:
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Ridiculously flexible.
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Can automate everything.
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Insane power users’ dream.
What I Didn’t Like:
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Bit of a learning curve.
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Not for beginners—more of a “build your own stack” tool.
Pricing:
Starts at $149/month.
27. Datanyze: SMB-Focused Data Tool
Core Features:
Tech stack info + contact details. Chrome extension for LinkedIn and company sites. Great for SMB targeting.
How It Works:
Browse a company site or LinkedIn page, and Datanyze gives you contact info + tech tools used.
What I Liked:
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Easy to use.
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Good for technographic targeting.
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Affordable entry price.
What I Didn’t Like:
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Smaller database than big players.
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More for light prospecting than bulk ops.
Pricing:
Starts at $39/month.
28. Dun & Bradstreet (DNB): Enterprise Data King
Core Features:
Massive global B2B leads database, firmographics, financial data, credit scoring, and sales insights.
How It Works:
Used mostly by large enterprises. Pull data by company size, industry, revenue, financial risk, etc.
What I Liked:
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Rich, in-depth company profiles.
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Great for enterprise sales targeting.
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Trusted brand.
What I Didn’t Like:
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Overkill for SMBs.
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Outdated UI.
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Pricing is $$$.
Pricing:
Custom quotes. Definitely not cheap.
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