Best Overloop Alternatives for 2025

Tried Overloop and didn’t vibe with it? Been there. Whether it’s the UX, pricing, or missing features, I’ve tested a bunch of other B2B lead generation tools and I’ve got some solid alternatives for ya. These aren’t just random tools—I’ve actually used them to source business leads, build outreach, and get real pipeline going.

Here’s my personal shortlist of the best Overloop alternatives for 2025.

1. ZoomInfo

What it does: Massive B2B leads database provider with intent data, firmographics, technographics—all the fancy stuff.

What I like:

• Insane data depth—emails, direct dials, org charts.
• Intent data + scoops = sales intelligence goldmine.

What I don’t like:

• Pricey AF (not startup-friendly).
• UI feels kinda bloated.

Pricing: Not transparent. Think enterprise-level $$$.

Verdict: Killer for big teams with budget. Total beast in the B2B lead gen game.

2. RocketReach

What it does: Email finder + business lead database with a simple interface and fast results.

What I like:

• Clean UI. Quick to search and export leads.
• Pretty accurate contact data for SMBs and startups.

What I don’t like:

• Limited filtering vs. ZoomInfo or Apollo.
• Credits vanish fast on small plans.

Pricing: Starts around $53/mo.

Verdict: Great if you want a simple, no-BS tool to find leads and emails without the enterprise cost.

3. Kaspr

What it does: Real-time contact data extractor—especially strong on LinkedIn.

What I like:

• Browser extension is smooth AF.
• Real-time phone numbers? Yes please.

What I don’t like:

• Not great outside EU data.
• Weak CRM integrations.

Pricing: Freemium to ~€99/mo plans.

Verdict: Solid pick for LinkedIn-heavy prospecting. Lightweight but gets the job done.

4. LeadIQ

What it does: Prospecting + outreach tool aimed at making SDRs faster and less miserable.

What I like:

• Chrome extension is a time-saver.
• Smart integrations with Salesforce, Outreach, etc.

What I don’t like:

• Doesn’t always catch direct dials.
• UI can feel sluggish at times.

Pricing: Around $75–$150/mo per seat.

Verdict: Designed for reps. If your day job is building lists, it’s worth trying.

5. Apollo.io

What it does: All-in-one lead generation platform with built-in outreach tools.

What I like:

• 260M+ contacts with filtering that actually works.
• Sequencing + CRM + email tracking = killer combo.

What I don’t like:

• Takes time to master all features.
• Can lag under heavy usage.

Pricing: Free plan available. Paid starts around $49/mo.

Verdict: Total value bomb. My top pick for startups and growth teams doing outbound sales.

6. SalesIntel

What it does: Human-verified B2B contact database with intent data.

What I like:

• Real people verifying contact info = higher accuracy.
• Buyer intent + firmographics = 🔥 targeting.

What I don’t like:

• Interface feels clunky.
• Price creeps up fast with usage.

Pricing: Custom quotes, starts higher than most.

Verdict: More accurate than most, but you’ll pay for it. Best for data-focused sales teams.

7. LeadSwift

What it does: Lightweight B2B lead tool that pulls contact info + emails fast.

What I like:

• Fast lead scraping from company URLs.
• Simple UI, no fluff.

What I don’t like:

• Not as rich in data depth.
• Weak CRM syncs.

Pricing: Affordable monthly plans (from $49).

Verdict: Good for freelancers and small shops scraping B2B leads on a budget.

8. LeadScrape

What it does: Old-school style business leads tool that scrapes company data.

What I like:

• Works well for local business leads.
• Tons of export options.

What I don’t like:

• UI feels like 2005.
• No outreach features.

Pricing: One-time fee + upgrades.

Verdict: Cheap and cheerful, but a bit dated. Works for offline lead gen or agencies.

9. Skrapp.io

What it does: Email finder and lead generation platform tailored for LinkedIn and domain-based searches.

What I like:

• Super quick at finding B2B emails.
• Clean UX and solid for LinkedIn prospecting.

What I don’t like:

• Sometimes returns generic emails (info@…).
• Not great for direct dials.

Pricing: Free plan + paid from $49/mo.

Verdict: Affordable and simple. If you do a lot of LinkedIn hunting, it’ll save time.

10. Snov.io

What it does: Combo of lead generation, email outreach, and drip campaigns.

What I like:

• Find + verify + email leads in one place.
• Great automation workflows for outreach.

What I don’t like:

• UI takes a minute to figure out.
• Less data volume than ZoomInfo or Apollo.

Pricing: Starts at $39/mo.

Verdict: Good balance of features + price. Ideal for solo founders and marketers running cold email.

11. GetProspect

What it does: Email finder + B2B leads database provider focused on LinkedIn scraping.

What I like:

• Easy-to-use Chrome extension.
• Decent bulk search and email verification.

What I don’t like:

• Data accuracy is hit-or-miss.
• Doesn’t pull direct dials.

Pricing: Free tier + paid from $49/mo.

Verdict: Lightweight and solid if you’re building cold email lists on LinkedIn. Just don’t expect ZoomInfo-level depth.

12. TaskDrive

What it does: Done-for-you lead research service—real humans sourcing your leads.

What I like:

• Fully managed. You hand it off and chill.
• High-quality, targeted business leads.

What I don’t like:

• Not instant. Takes time to get lists.
• Not ideal for DIYers or budget users.

Pricing: Custom. Usually $499+/mo.

Verdict: Best if you want clean, tailored lead gen without touching a thing. Expensive but white-glove.

13. LeadFuze

What it does: AI-powered B2B lead generation tool with automation baked in.

What I like:

• “Fuzebot” auto-builds lead lists 24/7.
• Unlimited usage on some plans = great value.

What I don’t like:

• Smaller data pool than Apollo or ZoomInfo.
• Needs better filtering options.

Pricing: Starts at $147/mo.

Verdict: Set-it-and-forget-it style tool. Great if you want to run automated outbound lead gen on autopilot.

14. Instantly.ai

What it does: Cold email platform + outreach automation (no lead database).

What I like:

• Unlimited sender accounts = huge scale.
• Smart warm-up and inbox rotation.

What I don’t like:

• You gotta bring your own leads.
• Learning curve on deliverability tricks.

Pricing: From $37/mo.

Verdict: A must-have in your cold outreach stack. Pair it with a tool like GetProspect or LeadFuze.

15. Brevo (formerly Sendinblue)

What it does: Email marketing + CRM + automation (not really a lead gen database).

What I like:

• Nice for nurturing B2B leads post-acquisition.
• SMS + email + chat = omnichannel.

What I don’t like:

• No built-in lead sourcing.
• Automation can feel clunky.

Pricing: Free plan + from $25/mo.

Verdict: Not for lead hunting, but great for nurturing. Use it after you’ve sourced leads, not before.

16. LeadZai

What it does: AI-driven lead generation platform for automated ad targeting and conversion.

What I like:

• Focused on ROI—funnels, landing pages, ads.
• Pretty sleek UI.

What I don’t like:

• Not built for outbound or cold outreach.
• Targeted more at marketers than sales teams.

Pricing: Custom (mid-range to high).

Verdict: More of a B2B demand gen tool than a leads database. Still useful if you run PPC + retargeting funnels.

17. 6sense

What it does: Big brain intent-based sales intelligence platform for enterprise teams.

What I like:

• Real-time buying signals = crazy targeting power.
• Great for ABM (account-based marketing).

What I don’t like:

• Super expensive.
• Too much for most SMBs or solo reps.

Pricing: $$$ enterprise-level.

Verdict: A beast. Ideal for huge teams doing strategic outbound sales with deep pockets.

18. Leadfeeder

What it does: Tracks who’s visiting your site + identifies the companies.

What I like:

• Great for website visitor tracking.
• See what pages your B2B visitors touch.

What I don’t like:

• Doesn’t give you direct contact info.
• Needs Google Analytics connected.

Pricing: Free plan + paid from $139/mo.

Verdict: Pair it with cold outreach tools. It’s not a lead finder—it’s a lead identifier.

19. UpLead

What it does: Sales prospecting platform with real-time verified B2B contacts.

What I like:

• 95%+ email accuracy claim holds up.
• Real-time verification before exporting.

What I don’t like:

• No built-in email sequences.
• Smaller database than ZoomInfo.

Pricing: From $74/mo.

Verdict: Great middle-ground for clean, verified B2B contacts. Easy-to-use and no fluff.

20. Lead411

What it does: Sales intelligence + contact data with intent signals.

What I like:

• Solid combo of emails + direct dials.
• Buyer intent filters are useful.

What I don’t like:

• UI needs a refresh.
• A few gaps in international data.

Pricing: From $99/mo.

Verdict: Reliable and well-rounded. Good if you want sales-ready B2B contact lists with intent signals baked in.

21. Hunter.io

What it does: Email finder + email verifier. Super lightweight tool for B2B prospecting.

What I like:

• Clean interface, fast bulk email search.
• Domain search is handy for getting company-wide contacts.

What I don’t like:

• No phone numbers or extra data.
• Limited to email only, which can slow down outbound.

Pricing: Free plan + paid starts at $49/mo.

Verdict: Ideal for freelancers and small teams doing email outreach only. Super focused and lean.

22. Coldlytics

What it does: Human-curated lead list builder. You tell them your ICP—they source it.

What I like:

• Lists are super fresh and tailored.
• Good for hyper-targeted, niche B2B lead generation.

What I don’t like:

• Can take a couple of days to deliver.
• Not DIY-friendly—this is fully done-for-you.

Pricing: Custom per list.

Verdict: Love it when I need high-quality, targeted lists fast. Way better than scraping junk.

23. Seamless.ai

What it does: AI-powered contact finder with real-time enrichment.

What I like:

• Chrome extension works directly in LinkedIn and Salesforce.
• Decent database of phone numbers + emails.

What I don’t like:

• The upsells and pushy emails are… a lot.
• Some exports still need manual clean-up.

Pricing: Free plan + custom pricing.

Verdict: A solid sales prospecting tool, especially for LinkedIn hunters. Works great in combo with CRMs.

24. LeadsGorilla

What it does: Local lead scraping tool targeting small biz and agencies.

What I like:

• Pulls local leads via Google Maps, Facebook, etc.
• Good for local B2B lead generation.

What I don’t like:

• Limited to local service businesses.
• UI feels a bit dated.

Pricing: One-time license + upgrades.

Verdict: If you’re running local SEO or agency outreach, this is gold. Not for SaaS or global B2B.

25. Lusha

What it does: Chrome extension for finding work emails and direct dials from LinkedIn.

What I like:

• Super accurate phone numbers.
• Snappy and simple to use.

What I don’t like:

• Small-ish data pool.
• Pricing gets steep fast.

Pricing: Free plan + paid from $36/mo.

Verdict: Nice and reliable for quick B2B contact data pulls, especially for phone-heavy outbound teams.

26. Clay

What it does: Data enrichment + automation platform. Think “Zapier meets Airtable for lead gen.”

What I like:

• Pulls from multiple APIs to enrich leads like a boss.
• Flexible workflows and automations.

What I don’t like:

• Steeper learning curve.
• Not ideal if you just want a ready-made lead gen tool.

Pricing: Free tier + paid from $149/mo.

Verdict: Insane power for power users. If you like to build your own lead gen workflows, Clay’s the way.

27. Datanyze

What it does: Technographics + sales intelligence. Helps you target companies by tech stack.

What I like:

• Tech stack filtering is 💯.
• Chrome extension works in LinkedIn and company websites.

What I don’t like:

• Smaller contact database.
• Emails sometimes bounce.

Pricing: Starts around $29/mo.

Verdict: Good value for tech-focused targeting. Pair with a better email verifier to boost accuracy.

28. Dun & Bradstreet (DNB)

What it does: The OG of business data providers. Big, corporate-level lead database + analytics.

What I like:

• Insane depth of firmographic + financial data.
• Trusted by Fortune 500.

What I don’t like:

• Feels like using software from 2005.
• Very enterprise. Not built for cold email hustlers.

Pricing: Custom pricing (expensive).

Verdict: Overkill for most startups. But if you’re selling to big corps, DNB’s the real deal for B2B data accuracy.