Best Seamless.ai Alternatives for 2025

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Let’s be real—Seamless.ai is solid, but it’s not perfect. Whether you’re fed up with credits running out too fast, data being outdated, or just want better bang for your buck, I got you.

I’ve spent way too much time bouncing between lead generation tools to find what actually works. Here are my top Seamless.ai alternatives that helped me build better B2B leads databases, find verified contacts, and not go broke doing it.

1. ZoomInfo – The B2B Giant (But Pricey AF)

If budget ain’t a problem, ZoomInfo is a beast. It’s got the biggest business leads database I’ve seen. Auto-enrich, real-time intent data, integrations galore.

• What I liked: Data is super accurate. Love the advanced filters.

• What sucked: Locked behind paywalls. Even pricing info is gated.

• Price: $$$ (You gotta talk to sales.)

✅ Great for enterprise sales teams
❌ Overkill for SMBs or startups

2. RocketReach – Clean UI, Solid for Outreach

RocketReach is a good lead generation database if you want verified emails + social links. It’s smooth, simple, and plays nice with CRMs.

• What I liked: Reliable contact data. Easy-to-use Chrome extension.

• What sucked: Gets pricey fast if you burn through credits.

• Price: Starts ~$40/month, but scales quickly

✅ Great for outbound email
❌ Not ideal if you need bulk scraping

3. Kaspr – Real-Time Leads from LinkedIn

Kaspr is a LinkedIn scraper on steroids. Pulls emails, phone numbers, and auto-syncs with your CRM.

• What I liked: Real-time scraping. Strong mobile number coverage.

• What sucked: Browser extension can be glitchy sometimes.

• Price: Free plan + paid starts at €49/month

✅ Great for SDRs who live on LinkedIn
❌ Not a full-blown lead database

4. LeadIQ – Built for Prospecting on LinkedIn

If your team is prospecting on LinkedIn, LeadIQ’s a no-brainer. It grabs contact data while you browse and helps with cadence automation.

• What I liked: Live capture. Seamless integrations with Outreach & Salesforce.

• What sucked: Hit-or-miss data accuracy depending on industry.

• Price: Free plan available. Paid starts ~$75/month

✅ Ideal for LinkedIn prospecting
❌ Not great for bulk lead gen

5. Apollo.io – Best All-In-One for the Price

I legit love Apollo. Huge B2B lead generation database, sequencing tools, built-in dialer, email verification—it’s the Swiss army knife.

• What I liked: All-in-one tool with generous free plan.

• What sucked: UI’s a bit clunky, but getting better.

• Price: Free plan is solid. Paid starts at $39/month

✅ Great for solo founders to small teams
❌ Gets laggy with large exports

6. SalesIntel – Human-Verified B2B Data

This one focuses on human-verified business leads, which sets it apart. Accuracy > volume.

• What I liked: Intent + firmographic filters are 🔥

• What sucked: UI feels a bit outdated. Small learning curve.

• Price: Custom quote required

✅ Best for quality over quantity
❌ Not DIY-friendly unless you’re experienced

7. LeadSwift – Fast & Lightweight

If you want fast scrapes from Google Maps, LinkedIn, and directories, LeadSwift is clutch. It’s more of a lead scraper than a full CRM.

• What I liked: Super lightweight and fast. Great for local B2B targeting.

• What sucked: UI is minimal and lacks enrichment options.

• Price: ~$49/month last I checked

✅ Great for local/small business leads
❌ Doesn’t scale for enterprise

8. LeadScrape – Email Finder That Works Offline

LeadScrape is a downloadable software that pulls bulk emails based on categories and locations.

• What I liked: Simple one-time payment. Works even without the cloud.

• What sucked: UI is very old-school. No integrations.

• Price: One-time license ~$97+

✅ Good for simple mass email collection
❌ Not built for modern workflows

9. Skrapp – Affordable Email Finder

Skrapp’s great if you’re looking for a budget-friendly email finder. It works well with LinkedIn and lets you export lists to CSV.

• What I liked: Super cheap. Easy to use.

• What sucked: Limited features beyond email discovery.

• Price: Starts at $49/month

✅ Great for cold email outreach
❌ Lacks enrichment or automation

10. Snov.io – Outreach + Lead Gen Combo

Snov.io gives you verified emails + a cold email platform bundled together. It’s like a mini Apollo for less $$$.

• What I liked: Great drip campaign builder. Affordable.

• What sucked: Contact database isn’t as deep as others.

• Price: Starts at $39/month

✅ Solid all-in-one for startups
❌ Not ideal for large-scale prospecting

11. GetProspect – Email Finder with LinkedIn Sync

GetProspect is one of those lead generation tools that just works. You plug in job titles, locations, etc., and it spits out verified emails. Simple.

• What I liked: Bulk export is fast. LinkedIn plugin’s handy.

• What sucked: Some emails bounce, and enrichment’s limited.

• Price: Free up to 50 leads, then ~$49/month

✅ Solid for targeted cold email
❌ Not ideal for deep firmographics or automation

12. TaskDrive – Done-for-You Lead Research

TaskDrive isn’t a tool—it’s a team. They do your B2B lead gen for you: list building, enrichment, and outreach prep.

• What I liked: Human-curated data = accuracy is 🔥

• What sucked: Takes longer than self-service tools

• Price: Custom plans (starts ~$500/month)

✅ Best if you hate doing prospecting
❌ Not for DIY users or tight budgets

13. LeadFuze – AI-Driven Lead Lists

LeadFuze is a cool mix of B2B lead databases and AI. You create a “Fuzebot,” and it continuously finds new leads for you.

• What I liked: Set-it-and-forget-it list builder

• What sucked: Data isn’t as deep as ZoomInfo

• Price: Starts at $147/month

✅ Great for hands-off list building
❌ Not the cheapest for small teams

14. Instantly.ai – Cold Outreach, Automated

Instantly’s not a database—it’s a cold email outreach platform. But paired with tools like Apollo or GetProspect, it’s a monster.

• What I liked: Warmup, inbox rotation, unlimited sending

• What sucked: No lead sourcing or scraping

• Price: Starts at $37/month

✅ Perfect for scaling cold outreach
❌ Useless without your own lead source

15. Brevo – Email & SMS for SMBs

Formerly Sendinblue, Brevo blends marketing automation with CRM-lite. Think Mailchimp, but friendlier for B2B.

• What I liked: Email + SMS + pipeline tools in one

• What sucked: Not a lead sourcing platform

• Price: Free plan; paid starts ~$25/month

✅ Good for nurturing inbound leads
❌ Not built for cold lead generation

16. Leadzai – Ads + AI = Leads?

Leadzai uses AI to manage your ads across Google, Meta, and more to drive inbound leads. It’s like a B2B leads autopilot for ads.

• What I liked: Ad automation is super slick

• What sucked: No cold outreach, no contact scraping

• Price: Starts at €49/month

✅ Ideal for demand gen via ads
❌ Doesn’t replace a traditional lead database

17. 6sense – Intent Data on Steroids

6sense is hardcore ABM and intent data. It predicts which accounts are in-market, so you can strike while it’s hot.

• What I liked: Predictive intent + engagement insights

• What sucked: Overwhelming UI. Enterprise-level pricing.

• Price: Custom pricing (enterprise only)

✅ Great for revenue teams at scale
❌ Total overkill for small biz or freelancers

18. Leadfeeder – Website Visitor Intel

Leadfeeder shows you who’s visiting your site, even if they don’t convert. Great for converting warm B2B traffic.

• What I liked: Identifies companies browsing your site

• What sucked: Limited contact info unless upgraded

• Price: Free version + paid from ~$139/month

✅ Ideal for warm lead follow-ups
❌ Doesn’t help with cold outreach

19. UpLead – Affordable Data + Enrichment

UpLead is an underrated B2B lead generation tool. Clean interface, solid accuracy, real-time verification.

• What I liked: Verify before you download = clutch

• What sucked: Smaller database than Apollo or ZoomInfo

• Price: Starts at $99/month

✅ Great for clean, targeted lead lists
❌ Not for mass scraping

20. Lead411 – Trigger-Based Prospecting

Lead411 is all about signals—funding rounds, hiring, new leadership—so you can pounce at the right time.

• What I liked: Trigger events are gold for timing outreach

• What sucked: UI feels a little clunky

• Price: Starts ~$99/month

✅ Great for warm outreach timing
❌ Needs better UI/UX polish

21. Overloop – Sales Automation + CRM

Overloop gives you campaigns, pipelines, and contact enrichment. It’s a light B2B CRM meets outreach tool.

• What I liked: CRM + drip sequences in one spot

• What sucked: Database isn’t their strong suit

• Price: ~$49/month

✅ Great for startups or small sales teams
❌ Not for heavy data research

22. Hunter.io – The OG Email Finder

Hunter’s been around forever. Clean, no BS tool to find and verify professional email addresses.

• What I liked: Domain search and verification is A+

• What sucked: Limited per domain. No firmographic filters.

• Price: Free plan; paid starts at $49/month

✅ Best for quick, verified emails
❌ Lacks advanced data or automation

23 .Coldlytics – Human-Curated Lead Lists

Coldlytics is not your typical B2B lead generation tool. It’s a done-for-you service where real humans research and deliver hyper-targeted lists based on your exact ICP. Think of it like having a lead-gen VA who actually knows what they’re doing.

• What I liked: Precision targeting, super clean data, zero fluff

• What sucked: Turnaround time can take a day or two (not instant)

• Price: Starts around $99/project or $199/month for recurring

✅ Great for niche B2B campaigns or hard-to-find industries
❌ Not instant like scraping tools

24. LeadsGorilla – Local Lead Gen for Agencies

LeadsGorilla is made for agencies targeting local businesses—think plumbers, dentists, HVAC, etc.

• What I liked: Niche targeting for local SMBs

• What sucked: UI is outdated and clunky

• Price: One-time fee (usually ~$47) + upsells

✅ Great for local B2B lead scraping
❌ Not built for SaaS or tech targeting

25. Lusha – Fast, Clean, and GDPR-Ready

Lusha’s a sharp B2B contact database with verified data, especially solid for EMEA markets.

• What I liked: Accuracy and GDPR compliance

• What sucked: Limited credits on lower plans

• Price: Free plan; Paid from ~$39/month

✅ Good for EU-based sales teams
❌ Expensive if you scale up outreach

26. Clay – Zapier on Steroids for Leads

Clay isn’t just a lead gen tool, it’s lead gen automation. Pull data from 50+ sources, enrich with APIs, trigger sequences.

• What I liked: Custom workflows, scraped data magic

• What sucked: Steep learning curve

• Price: Starts at $149/month

✅ Perfect for power users and scrapers
❌ Not for beginners or non-tech folks

27. Datanyze – Simple & Chrome-Based

Datanyze is pretty lightweight but does a decent job at finding emails and phone numbers via Chrome extension.

• What I liked: Very user-friendly, focused

• What sucked: Limited data volume and depth

• Price: ~$39/month

✅ Great for SDRs on LinkedIn
❌ Not ideal for deep list building

28. Dun & Bradstreet (DNB) – Enterprise-Grade Data

DNB is old-school and massive. If you want the most comprehensive business lead database on earth, this is it.

• What I liked: Deep, verified, compliant data

• What sucked: Complex setup. Expensive AF.

• Price: Enterprise pricing only

✅ Best for big companies + financial insights
❌ Totally overkill for SMBs or startups