Alright, real talk — I’ve used Seamless.ai for a while. It’s solid, but man, it’s not the holy grail for B2B lead gen. If you’re hunting for fresher business leads, better B2B lead generation tools, or just tired of Seamless quirks, you’re in the right spot.

Here’s my no-BS rundown of the best Seamless.ai alternatives for 2025 based on my actual hands-on experience.

1. ZoomInfo — The Heavyweight Champ

zoominfo_1

Core Features:

  • 100M+ business leads database

  • Real-time intent signals and buyer journeys

  • Crazy-detailed company insights

What I Liked:

  • Best data accuracy I’ve ever seen (90%+ hits)

  • Scoops feature = super fresh leads

What I Didn’t Like:

  • Pricey as hell — only for big ballers

  • Can feel overwhelming for newbies

Pricing:

  • Fully custom pricing (think $$$$)

2. RocketReach — The Fast Sharpshooter

rocketreach_1

Core Features:

  • Chrome extension for quick email/phone scraping

  • Bulk data exports and CRM push

  • Verified contact details

What I Liked:

  • Super reliable personal and work emails

  • Easy to use, even for non-techies

What I Didn’t Like:

  • Smaller database vs. ZoomInfo or Apollo

  • No deep company intelligence

Pricing:

  • Starts ~$40/month (cheap and cheerful)

3. Kaspr — The LinkedIn King

kaspr_1

Core Features:

  • Instant email/phone puller from LinkedIn

  • Automated outreach sequences

  • CRM integrations (HubSpot, Salesforce, etc.)

What I Liked:

  • Fastest LinkedIn data extractor, no cap

  • Cell numbers are shockingly accurate

What I Didn’t Like:

  • Risky if LinkedIn cracks down on scraping

  • Only useful if you prospect on LinkedIn

Pricing:

  • Around €30/month (~$32)

4. LeadIQ — The Smart Prospector

leadiq_1

Core Features:

  • Lead capture directly from LinkedIn

  • Auto-enrichment + CRM sync

  • Sequence creation in one click

What I Liked:

  • Amazing for building outbound cadences fast

  • Chrome plugin is smooth as butter

What I Didn’t Like:

  • Meh data quality outside US/UK

  • Can get expensive with larger teams

Pricing:

  • ~$75/month starting price

5. Apollo.io — The All-In-One Monster

apollo_1

Core Features:

  • 275M+ contacts with company and intent data

  • Built-in dialer + sequencer

  • Smart lead scoring + analytics

What I Liked:

  • All-in-one B2B sales machine

  • Insane value for the price — real steal

What I Didn’t Like:

  • UX can get messy (too much crammed in)

  • Phone data not always 100% verified

Pricing:

Free plan available, paid starts ~$49/month

6. SalesIntel — The Human-Verified Boss

salesintel_1

Core Features:

  • 95% human-verified B2B leads database

  • Intent data + firmographics

  • Enrichment and direct dial numbers

What I Liked:

  • Super accurate phone numbers

  • White-glove customer support

What I Didn’t Like:

  • Smaller database than ZoomInfo

  • Slower if you need massive lead lists

Pricing:

  • Custom quotes only (mid to high range)

7. LeadSwift — The Local Biz Hunter

leadswift_1

Core Features:

  • Scrapes business leads from Google Maps, Yelp, YellowPages

  • Focused on small and local businesses

  • Easy CSV export

What I Liked:

  • Great for local lead gen hustles

  • Dirt-simple tool, no learning curve

What I Didn’t Like:

  • Not ideal for enterprise-level B2B

  • Limited enrichment features

Pricing:

  • Starts ~$49 one-time or monthly

8. LeadScrape — The Budget Lead Miner

leadscrape_1

Core Features:

  • Local + global business leads scraping

  • Finds emails, phones, websites, socials

  • Industry + location filters

What I Liked:

  • Crazy affordable for mass lead scraping

  • Offline scraping tool — no SaaS limits

What I Didn’t Like:

  • No live verification of contacts

  • Hit-or-miss data quality

Pricing:

  • ~$97 one-time (Basic license)

9. Skrapp — The Email Finder OG

skrapp_1

Core Features:

  • Bulk email search by company/industry

  • LinkedIn email finder

  • Simple CRM integrations

What I Liked:

  • Very easy to build email lists fast

  • Affordable for solo sales reps

What I Didn’t Like:

  • Emails sometimes need extra verification

  • No phone numbers offered

Pricing:

  • From $49/month

10. Snov.io — The Cold Outreach Swiss Knife

snov_1

Core Features:

  • Email finder, verifier, and sender

  • Cold email drip campaigns

  • API for lead generation automation

What I Liked:

  • All-in-one for email prospecting

  • Awesome for setting up cold email flows fast

What I Didn’t Like:

  • Data quality is decent, not top-tier

  • Some UI parts feel a bit outdated

Pricing:

  • Free plan + paid from $39/month

11. GetProspect — The Simple Email Grabber

getprospect_1

Core Features:

  • Bulk email finder via LinkedIn

  • Lead list management

  • Basic CRM features

What I Liked:

  • Simple and affordable

  • Smooth LinkedIn data scraping

What I Didn’t Like:

  • No phone numbers

  • Enrichment isn’t super deep

Pricing:

  • Starts ~$49/month

12. TaskDrive — The Done-For-You Prospector

taskdrive_1

Core Features:

  • Outsourced lead research

  • Human-driven prospecting and list building

  • Custom targeting

What I Liked:

  • Saved me a ton of hours

  • Hands-off way to keep lead flow moving

What I Didn’t Like:

  • You still need to manage quality checks

  • Not cheap if scaling big

Pricing:

  • Custom plans (usually $1,000+/mo)

13. LeadFuze — The Smart List Builder

leadfuze_1

Core Features:

  • AI-based list building (Fuzebot)

  • Real-time data enrichment

  • Smart integrations (Zapier, CRMs)

What I Liked:

  • Automated list building is legit

  • Good email accuracy

What I Didn’t Like:

  • Smaller database than Apollo/ZoomInfo

  • Pricing gets steep at higher volumes

Pricing:

  • From $147/month

14. Instantly.ai — The Cold Email Beast

instantly_1

Core Features:

  • Multi-inbox cold email sending at scale

  • Unlimited email accounts

  • Warmup and deliverability tools

What I Liked:

  • Insane cold outreach power at scale

  • Great inbox rotation system

What I Didn’t Like:

  • Not a leads database — you gotta bring your own leads

  • No CRM features built-in

Pricing:

  • From $97/month

15. Brevo (ex-Sendinblue) — The Multi-Channel Marketer

brevo_1

Core Features:

  • Email, SMS, WhatsApp campaigns

  • CRM + chatbots

  • Marketing automation flows

What I Liked:

  • All-in-one marketing platform

  • Killer SMS and email combo

What I Didn’t Like:

  • Not a pure lead generation tool

  • CRM features are kinda basic

Pricing:

  • Free plan + paid starts ~$25/month

16. Leadzai — The Ads + Leads Platform

leadzai_1

Core Features:

  • B2B lead generation via smart ads

  • Pre-qualified business leads

  • AI ad optimization

What I Liked:

  • Set-it-and-forget-it lead generation

  • Smart targeting and good ROAS

What I Didn’t Like:

  • Less control over who exactly you get

  • More like paid ads + leads vs. cold outbound

Pricing:

  • Starts ~$250/month

17. 6sense — The Intent Data Machine

6sense_1

Core Features:

  • Deep buyer intent signals

  • AI-powered account-based marketing (ABM)

  • Predictive lead scoring

What I Liked:

  • Next-level intent data

  • Great for ABM strategies at scale

What I Didn’t Like:

  • Super complex setup

  • Big $$$ (enterprise only)

Pricing:

  • Fully custom (big brands only)

18. Leadfeeder — The Website Visitor Stalker

leadfeeder_1

Core Features:

  • Identifies anonymous website visitors

  • Connects companies to your CRM

  • Lead scoring and segmentation

What I Liked:

  • Great for inbound lead generation

  • Easy to spot hot prospects visiting your site

What I Didn’t Like:

  • Only catches people who visit your site

  • No direct contact info unless you add enrichment

Pricing:

Free Lite plan + paid from ~$139/month

19. UpLead — The Clean Data Dealer

uplead_1

Core Features:

  • 95% data accuracy guarantee

  • Real-time email verification

  • Industry, technographic, and firmographic filters

What I Liked:

  • Crystal clear, verified data

  • Super easy to build hyper-targeted lists

What I Didn’t Like:

  • Database smaller than ZoomInfo/Apollo

  • Limited CRM integrations

Pricing:

  • Starts ~$74/month

20. Lead411 — The Trigger Event Hustler

lead411_1

Core Features:

  • B2B database + real-time buying signals

  • Direct dials and verified emails

  • BombBomb video email integration

What I Liked:

  • Love the trigger events (new hires, funding rounds)

  • Good US coverage

What I Didn’t Like:

  • International data is weak

  • UI feels a bit old school

Pricing:

  • Starts ~$99/month

21. Overloop (formerly Prospect.io) — The Sales Automation Hub

overloop_1

Core Features:

  • Cold email automation

  • LinkedIn prospecting tool

  • CRM and pipeline tracking

What I Liked:

  • One of the easiest outreach builders

  • Good task reminders for follow-ups

What I Didn’t Like:

  • Email validation not the best

  • CRM features are pretty basic

Pricing:

  • ~$99/month

22. Hunter.io — The Email Finder Legend

hunter_1

Core Features:

  • Domain search (find emails tied to websites)

  • Email verification tool

  • Email outreach campaigns

What I Liked:

  • Great for finding company-wide emails fast

  • Simple and intuitive UX

What I Didn’t Like:

  • No phone numbers

  • No deep business insights

Pricing:

  • Free plan + paid starts ~$49/month

23. Coldlytics — The Custom List Craftsman

coldlytics_1

Core Features:

  • Human-curated custom prospect lists

  • Targeted lead research on demand

  • Data verification included

What I Liked:

  • Super tailored, zero junk leads

  • Great for niche markets

What I Didn’t Like:

  • Takes time to deliver (not instant)

  • Higher cost per lead vs scraping tools

Pricing:

  • Custom pricing (depends on volume)

24. LeadsGorilla — The Local Biz Scraper

leadsgorilla_1

Core Features:

  • Scrapes business leads from Google, Facebook

  • Lead scoring + audit reports

  • Ideal for local agency prospecting

What I Liked:

  • Great value for local digital marketers

  • Fast scraping from multiple platforms

What I Didn’t Like:

  • Very local-focused, not B2B SaaS

  • Data quality can vary

Pricing:

  • ~$37 one-time or subscription options

25. Lusha — The B2B Contact Sniper

lusha_1

Core Features:

  • Chrome extension for LinkedIn/email prospecting

  • Direct dials and emails

  • GDPR and CCPA compliant

What I Liked:

  • Lightning fast contact finding

  • High phone number accuracy

What I Didn’t Like:

  • Limited free credits

  • Database size is decent, but not Apollo-level

Pricing:

  • Free plan + paid starts ~$29/month

26. Clay — The Prospecting Automation Wizard

clay_1

Core Features:

  • AI workflows to automate list building

  • Integrates with 50+ data sources

  • Smart enrichment + email personalization

What I Liked:

  • Next-gen lead generation automation

  • Wild customization options (API nerd heaven)

What I Didn’t Like:

  • Takes time to set up advanced workflows

  • Not plug-and-play for beginners

Pricing:

  • Starts ~$149/month

27. Datanyze — The Technographics Pro

datanyze_1

Core Features:

  • Focuses on tech stacks + firmographics

  • Chrome extension for LinkedIn prospecting

  • Verified emails + phone numbers

What I Liked:

  • Super useful for tech-focused targeting

  • Clean and simple UI

What I Didn’t Like:

  • Limited to small-mid companies mostly

  • Not much intent data

Pricing:

  • Free trial + paid plans ~$29/month

28. Dun & Bradstreet (DNB) — The Corporate Data Giant

dnb_1

Core Features:

  • Enterprise-grade B2B lead generation databases

  • D-U-N-S Numbers for company validation

  • Deep financial and firmographic insights

What I Liked:

  • Best for ultra-serious corporate prospecting

  • Global data coverage unmatched

What I Didn’t Like:

  • Insane complexity — overkill for SMBs

  • High price tag

Pricing:

  • Custom quotes only (very $$$$)

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Alexander Brown, the Herb and Flower Whisperer guiding this site, possesses an innate connection to the botanical realm. With a gentle touch and a profound understanding of herbs and flowers, Alexander shares his wisdom on nurturing and harnessing the power of nature's fragrant wonders. His site is a haven for those seeking to deepen their appreciation for the therapeutic and aromatic qualities of herbs and flowers.

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