Best Seamless.ai Alternatives for 2025

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Alright, let’s be real—Seamless.ai can be hit or miss. I’ve used it plenty, and while it can help you scrape some business leads, I’ve run into a bunch of stale data and clunky workflows. If you’re looking to upgrade your B2B lead gen stack, here are my top Seamless.ai alternatives for 2025—tools I’ve actually used, tested, and (sometimes) loved.

1. ZoomInfo – Big Gun for Enterprise Leads

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If you’re after sheer volume and accuracy, ZoomInfo is still king. It’s pricey, but if you’re in sales at a serious org and need enterprise-grade B2B leads, it’s hard to beat.

What I like:

  • Ridiculously deep database of decision-makers
  • Built-in workflows and integrations (Salesforce, Outreach, HubSpot, you name it)
  • Intent data is 🔥 when it works

What’s meh:

  • Expensive AF
  • Data refresh speed could be faster
  • Lock-in contracts = annoying

💰 Pricing: Custom quotes. Not SMB-friendly unless you’ve got a real budget.

2. RocketReach – Clean UI, Easy Lookups

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RocketReach is more of a “search-and-go” kinda tool. I use it when I want to quickly find accurate contact info without jumping through hoops.

What I like:

  • Simple UI, no learning curve
  • Decent accuracy (especially emails)
  • Works great for small teams or freelancers

What’s meh:

  • Limited enrichment features
  • Not ideal for large-scale prospecting

💰 Pricing: Starts at $53/month. Solid value if you don’t need automation.

3. Kaspr – Solid for LinkedIn Leads

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Kaspr is a LinkedIn-focused B2B lead gen tool. If you’re prospecting on LinkedIn all day like I am, Kaspr’s Chrome extension is a no-brainer.

What I like:

  • Real-time contact data from LinkedIn
  • Free plan to test the waters
  • Automation features for outreach

What’s meh:

  • Smaller database compared to ZoomInfo
  • Some email bounces here and there

💰 Pricing: Starts free, paid plans from €30/month. Good bang for your buck.

4. LeadIQ – Built for Sales Reps

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LeadIQ is tailored for sales teams doing outbound. The Chrome plugin is slick, and the integrations with CRMs make it smooth to sync contacts.

What I like:

  • Fast prospecting workflow
  • Chrome extension = super handy
  • Great for SDRs and AEs

What’s meh:

  • Database isn’t huge
  • Lead quality depends on the segment

💰 Pricing: Free plan available, paid from $75/month. Best suited for individual reps or small teams.

5. Apollo.io – Best All-in-One Stack

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Apollo is my go-to right now. It’s got a massive database, outreach automation, sequences, enrichment—it’s basically a full sales engagement platform and a B2B leads database in one.

What I like:

  • Big contact database + intent + firmographics
  • Email outreach + sequencing = less tool switching
  • Way cheaper than ZoomInfo for similar value

What’s meh:

  • UI can feel a bit bloated
  • Some leads need a double-check

💰 Pricing: Free tier available, paid starts at $49/month. IMO, one of the best value-for-money B2B lead generation tools in 2025.

6. SalesIntel – Human-Verified Contacts = Cleaner Data

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SalesIntel stands out because they actually verify contacts with humans. Sounds old school, but honestly, the quality shows.

What I like:

  • Super accurate data
  • Mobile numbers are 🔥
  • B2B leads database includes intent + firmographics

What’s meh:

  • Interface isn’t the slickest
  • Price creeps up fast for bigger teams

💰 Pricing: Custom. On the higher end but decent ROI if you need clean data.

7. LeadSwift – Budget-Friendly Prospecting Tool

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LeadSwift’s newer on the scene, but I gave it a go and it’s surprisingly solid for startups or solo SDRs.

What I like:

  • Affordable and easy to use
  • Bulk email finder and scraper built-in
  • Lifetime deal hunters, check it out

What’s meh:

  • Not the biggest database
  • UI feels a bit MVP

💰 Pricing: Super low entry point. Great if you’re just getting started.

8. LeadScrape – Old-School, But Gets the Job Done

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This one’s more of a lead generation software than a SaaS platform. You download the tool and scrape business leads.

What I like:

  • No subscription = one-time cost
  • Works in niche industries
  • Super granular targeting

What’s meh:

  • Data freshness depends on your filters
  • No CRM or integrations

💰 Pricing: One-time license from $97. Good for DIYers.

9. Skrapp.io – Lightweight Email Finder

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Skrapp’s great if all you need is email addresses—no bloat, just simple email scraping and exporting.

What I like:

  • Clean and minimal interface
  • Solid LinkedIn plugin
  • Great deliverability rate on verified emails

What’s meh:

  • No enrichment or outreach tools
  • Limited data beyond emails

💰 Pricing: Free plan available. Paid from $49/month.

10. Snov.io – Swiss Army Knife for Outreach

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Snov.io is like if Apollo and Hunter had a baby. It’s got prospecting, cold email campaigns, and tracking—all bundled.

What I like:

  • Built-in drip campaigns + analytics
  • Email verifier + finder combo
  • Integrates with your CRM stack

What’s meh:

  • UI needs polish
  • Data accuracy is hit or miss on lower-tier plans

💰 Pricing: Free to start. Paid from $39/month. Worth it if you’re sending a lot of cold emails.

11. GetProspect – Simple, Email-First Lead Finder

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GetProspect is super email-focused—great for quick lead list building without any bells or whistles.

What I like:

  • Easy list builder
  • Solid LinkedIn scraping
  • Export-friendly

What’s meh:

  • Very email-centric
  • Limited enrichment or automation

💰 Pricing: Free plan. Paid starts at $49/month.

12. TaskDrive – Done-For-You Lead Gen

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This one’s different—it’s an outsourced lead gen team. If you’re tired of clicking around and want someone else to do the heavy lifting, this is it.

What I like:

  • Human researchers = solid lead quality
  • Custom targeting and segmentation
  • You focus on closing, they do the sourcing

What’s meh:

  • Takes time to onboard
  • Not ideal for small budgets

💰 Pricing: Starts at ~$999/month. Best if you’re scaling fast.

13. LeadFuze – Smart Filtering, AI-Powered Lists

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LeadFuze shines when you want ultra-targeted lists fast. The Fuzebot automates lead list creation based on filters you set.

What I like:

  • AI-driven automation
  • Rich filters: tech stack, hiring intent, etc.
  • Decent integrations

What’s meh:

  • Smaller database compared to ZoomInfo
  • Some duplicate leads if you don’t fine-tune filters

💰 Pricing: From $147/month. Better for teams that value targeting over volume.

14. Instantly.ai – Cold Email Automation Beast

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This one’s technically not a lead gen tool, but if you’ve already got leads, Instantly’s the best cold email automation I’ve used.

What I like:

  • Unlimited sending accounts
  • Smart warm-up and deliverability tools
  • Clean UI with solid reporting

What’s meh:

  • No leads database—BYOL (bring your own leads)
  • Minor bugs here and there

💰 Pricing: Starts at $37/month. Worth it for sending at scale.

15. Brevo (formerly Sendinblue) – Email Marketing for B2B

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More of a marketing automation platform, but it works great if you’re nurturing B2B leads with email sequences.

What I like:

  • Powerful email builder + workflows
  • SMS + chat support too
  • Decent CRM baked in

What’s meh:

  • Not for scraping leads—just nurturing
  • UI takes time to get used to

💰 Pricing: Free plan. Paid from $25/month. Cheap and flexible.

16. Leadzai – AI-Powered B2B Ads + Lead Gen

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Leadzai focuses more on AI-driven ad campaigns, but it helps generate leads by running smart targeting across Google, Meta, and more.

What I like:

  • Fully automated ads that drive leads
  • Easy to use—even for non-marketers
  • Lead tracking and form builder included

What’s meh:

  • Less control for ad nerds
  • Not a traditional B2B lead database

💰 Pricing: Based on ad budget. Great for startups wanting plug-and-play growth.

17. 6sense – Predictive Lead Gen on Steroids

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6sense is built for ABM and big sales teams. It combines intent data, AI, and lead scoring to predict who’s ready to buy.

What I like:

  • Hyper-targeted insights
  • Predictive analytics = smart outreach
  • Integrates with RevOps tools

What’s meh:

  • Overkill if you’re SMB
  • Takes time to learn + implement

💰 Pricing: Custom. Enterprise-level stuff.

18. Leadfeeder – Turn Site Visitors into Leads

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Leadfeeder shows you which companies visit your website, even if they don’t convert.

What I like:

  • Easy to set up
  • Connects to Google Analytics + CRM
  • Great for warm outbound

What’s meh:

  • No individual contacts, just companies
  • Needs traffic to be useful

💰 Pricing: Free plan available. Paid from $139/month.

19. UpLead – Clean, Accurate, Pay-As-You-Go Style

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UpLead markets itself as the “anti-ZoomInfo”—and honestly, I vibe with that. Data quality is sharp, and no long-term contracts.

What I like:

  • Real-time email verification
  • Clear UI, zero fluff
  • Great filters for targeting

What’s meh:

  • Limited intent data
  • Small list compared to ZoomInfo

💰 Pricing: From $99/month. Great for sales teams who value clean data.

20. Lead411 – Verified Contacts + Intent Signals

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Lead411 is another B2B lead database with intent signals baked in. Their trigger-based alerts are 💯 for catching buyers in motion.

What I like:

  • Bomb intent filters
  • Verified mobile numbers
  • Solid integrations (Outreach, Salesloft, etc.)

What’s meh:

  • UI feels dated
  • Some features locked behind higher tiers

💰 Pricing: Starts at $99/month. Sweet spot for growing teams.

21. Overloop – Sales Engagement Meets CRM

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Overloop (formerly Prospect.io) mixes cold outreach tools with CRM-lite features. If you’re juggling prospects manually, this helps.

What I like:

  • Multi-step sequences (email + tasks)
  • Built-in CRM + email finder
  • Good deliverability tools

What’s meh:

  • Smaller database
  • Not as intuitive as Apollo or Instantly

💰 Pricing: From $49/month. Better for small teams doing full-cycle sales.

22. Hunter.io – OG Email Finder

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Hunter is still one of the best tools for scraping emails off websites or LinkedIn. Basic, reliable, and crazy fast.

What I like:

  • Domain search = bulk prospecting gold
  • Email verifier is 🔒
  • Free plan is actually useful

What’s meh:

  • No full profiles, just email + name
  • No outreach or CRM features

💰 Pricing: Free plan, paid starts at $49/month. Keep it in your toolkit.

23. Coldlytics – Custom-Built Lead Lists

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Coldlytics gives you a research team on demand. You send them specs, and they deliver custom lead lists within 24 hours.

What I like:

  • Totally hands-off
  • Great for niche markets
  • Cold email ready

What’s meh:

  • Takes a day or two
  • Not scalable for massive volume

💰 Pricing: From $99. Pay per list. Ideal for campaign-specific targeting.

24. LeadsGorilla – Local Lead Hunter

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If you’re in the agency game or chasing local biz leads, LeadsGorilla is worth a peek. It finds SMBs that actually need marketing help.

What I like:

  • Targets businesses with weak digital presence
  • Google Maps + FB lead scraping
  • Smart local insights

What’s meh:

  • Not built for B2B SaaS
  • Feels like a growth hacker’s tool

💰 Pricing: One-time fees + upsells. Cheap, but niche.

25. Lusha – Quick Hits, LinkedIn-Based Leads

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Lusha’s been around for a bit, and it’s still one of the best for quick B2B lead lookups from LinkedIn.

What I like:

  • One-click email + phone
  • Chrome extension = fast AF
  • Decent enrichment

What’s meh:

  • Data accuracy hit-or-miss
  • Not cheap if you scale usage

💰 Pricing: Free to try, paid from $39/month. Good for quick prospecting.

26. Clay – Smart Workflows + Data Enrichment

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Clay isn’t just a lead finder—it’s like Notion meets Zapier for lead gen. Total nerd tool, in a good way.

What I like:

  • AI enrichment + lead workflows
  • Drag-and-drop builder
  • Integrates with everything

What’s meh:

  • Bit of a learning curve
  • You still need a data source

💰 Pricing: From $149/month. Power users only—but 🔥 when dialed in.

27. Datanyze – Tech Stack-Focused Prospecting

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Want to know what software your prospects use? Datanyze is your tool. It pulls firmographics + tech install data.

What I like:

  • Great for SaaS outbound
  • Chrome extension = quick access
  • Target by tools (like “using HubSpot”)

What’s meh:

  • No outreach features
  • Smaller contact list

💰 Pricing: Starts at $29/month. Lightweight but useful.

28. D&B (Dun & Bradstreet) – Corporate Data Giant

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DNB is the OG when it comes to company data. Think credit scores, financials, legal info—heavy-duty stuff for enterprise sales.

What I like:

  • Rich firmographic + risk data
  • Huge global B2B database
  • Trustworthy for compliance-heavy teams

What’s meh:

  • Complicated to navigate
  • Very $$$ and enterprise-focused

💰 Pricing: Custom. Only makes sense if you’re targeting large orgs.

That’s a Wrap 🎯

That’s 28 legit Seamless.ai alternatives—tested, used, and battle-worn. Whether you’re chasing business leads, B2B lead databases, or trying to automate your outbound game, there’s a stack here that fits.

If I had to pick favorites:
Apollo for all-in-one power
Hunter/Snov/UpLead for clean email data
Instantly + Clay for sending cold emails at scale
Coldlytics/TaskDrive if you wanna outsource the list-building grind

Hit me up at [email protected] if you want help picking the best combo for your sales team.

Tarquin Pemberton
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Tarquin Pemberton, the culinary virtuoso behind this site, carries the distinguished title of Sous-Chef Sensation. With a flair for creating culinary masterpieces, Tarquin brings his expertise to the world of pet cuisine. His site is a treasure trove for pet owners seeking gourmet and health-conscious recipes to delight their beloved companions. Tarquin's passion for crafting exquisite meals is evident in the delectable and thoughtfully curated content he shares. For those who aspire to treat their pets to a culinary adventure, Tarquin Pemberton's site is a testament to the artistry and skill of a sous-chef dedicated to the gastronomic happiness of our four-legged friends.