Alright—Instantly.ai is a beast when it comes to cold email. I used it for high-volume inbox rotation, warmups, tracking—basically a full email machine. But it’s not perfect. No built-in lead database, no deep enrichment, and campaign reporting is a little limited if you’re scaling hard.
So, here’s my list of the best tools to either replace or pair with Instantly, especially if you need a B2B Lead Generation Tool with more features, better data, or just a different workflow.
1. ZoomInfo – Enterprise-Grade B2B Leads Database
Core Features
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Massive contact + company database
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Buyer intent signals, org charts, technographics
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Deep CRM integrations (Salesforce, Outreach, HubSpot, etc.)
How It Works
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Search by job title, company size, industry, tech used, and more
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Get verified contact info with email + phone + role
Why I Used It
✅ Wild amount of data
✅ Best for ABM and high-ticket sales teams
Why I Switched
❌ Expensive as hell
❌ No built-in email outreach like Instantly
Pricing
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Custom quotes only. Think $10K+/year. Not startup-friendly.
2. RocketReach – Fast, No-Frills Lead Lookup
Core Features
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Verified B2B emails + phone numbers
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Chrome extension for LinkedIn
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Simple filters and CSV exports
How It Works
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Enter a name, company, or job title—get contact info fast
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Can use via dashboard or browser plugin
What I Like
✅ Great for quick lookups
✅ Lightweight and budget-friendly
What’s Missing
❌ No sequencing or bulk outreach
❌ Smaller B2B Leads Database than ZoomInfo or Apollo
Pricing
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Starts at $53/mo for 170 lookups
3. Kaspr – Easy LinkedIn Prospecting + Enrichment
Core Features
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LinkedIn-based lead scraping
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Phone + email finder with real-time verification
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Chrome extension + basic CRM sync
How It Works
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View someone’s profile → click → get contact info
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Can auto-export to HubSpot, Pipedrive, etc.
Why I Use It for LinkedIn
✅ Super simple flow
✅ Solid accuracy for EU leads
Why I Outgrew It
❌ Not scalable for high-volume outbound
❌ No drip campaigns or cold email tools
Pricing
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Free trial. Paid from €30/mo
4. LeadIQ – Built for SDRs on LinkedIn
Core Features
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Real-time contact scraping + enrichment
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Personalization fields + integrations (Salesforce, Outreach)
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Chrome extension + campaign tracking
How It Works
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Use LinkedIn → scrape + enrich contact → sync to CRM or outreach tool
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Includes personalization fields and tracking tokens
What I Like
✅ Perfect for SDRs doing outbound all day
✅ Makes personalization easier with built-in notes
What It Lacks
❌ Doesn’t send emails—meant to work with something like Instantly
❌ Some filters are limited vs. Apollo
Pricing
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Starts around $75–$100/user/month
5. Apollo.io – The Best All-in-One Right Now
Core Features
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Massive B2B Leads Database + cold email platform
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Outreach sequencing, call tasks, enrichment
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Filters by tech, industry, funding, job title, and more
How It Works
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Search leads → add to sequence → track opens/replies → sync to CRM
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All done inside one dashboard
Why I’m Still Using It
✅ Combines data + outreach = time saver
✅ Free plan is generous
✅ Great filters for narrowing down ICP
What I’d Fix
❌ Bounce rate is higher on the free plan
❌ Some UI glitches here and there
Pricing
- Free plan available
- Paid from $49/mo (Pro plan is where it gets good)
6. SalesIntel – Intent Data + Human-Verified Leads
Core Features
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95% human-verified contacts
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Buyer intent + firmographics
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Native integrations (Salesforce, HubSpot, Outreach)
How It Works
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Use advanced filters → download leads → connect to CRM or outreach tool
What I Love
✅ Super accurate data
✅ Intent signals help with timing cold outreach
What’s Meh
❌ UI’s a bit clunky
❌ Pricey for smaller teams
Pricing
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Custom pricing—expect $5K+ annually
7. LeadSwift – New Kid with Fast Lead Mining
Core Features
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Real-time lead scraping from Google Maps
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Cold email + contact export
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AI-powered prospecting
How It Works
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Target local niches or service areas → extract leads + emails → export
What’s Cool
✅ Local biz targeting is 🔥
✅ Great for small agency lead gen
What’s Missing
❌ Not built for B2B SaaS
❌ Limited CRM integrations
Pricing
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~$47 one-time or monthly subscription options
8. LeadScrape – Simple Bulk Lead Scraper
Core Features
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Scrapes business emails from public web sources
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Can filter by country, city, category
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Basic email verifier
How It Works
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Pick a niche + geo → scrape → download in CSV
My Take
✅ Fast and straightforward
✅ Great for one-off scrapes or bulk outreach
❌ No automation or outreach
❌ Data isn’t always fresh
Pricing
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$97/lifetime for basic, $247 for Pro
9. Skrapp.io – Quick Email Finder for LinkedIn
Core Features
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Email finder + domain search
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Chrome extension for LinkedIn
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Works with Google Sheets, CRMs
How It Works
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Visit LinkedIn profiles → hit “Find Email” → export to list or CRM
Why I Like It
✅ Super clean UI
✅ Affordable vs. big-name B2B tools
Downsides
❌ No sequencing or campaign tools
❌ Accuracy drops for less common domains
Pricing
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Free plan available
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Paid starts at $49/month
10. Snov.io – All-in-One Prospecting + Email Outreach
Core Features
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Lead finder, verifier, cold email sender
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Drip campaigns + tracking
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Tech stack filters + LinkedIn search
How It Works
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Find prospects → verify → create drip campaign → monitor opens/replies
Why I Use It
✅ Budget-friendly Apollo alternative
✅ Cold outreach + lead gen in one place
What’s Lacking
❌ UI feels a bit dated
❌ Deliverability needs warmup tools (use with Instantly)
Pricing
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Free up to 50 credits
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Paid from $39/month
11. GetProspect – Simple Email Finder + CRM
Core Features
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Email finder from LinkedIn
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Email verification
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Basic built-in CRM
How It Works
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Visit a LinkedIn profile → get verified email → add to pipeline
What I Like
✅ Lightweight and easy
✅ Great for freelance SDRs or small teams
What I Don’t
❌ No automation/sequences
❌ Not very scalable
Pricing
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Free tier
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Paid plans start at $34/month
12. TaskDrive – Done-for-You Lead Research
Core Features
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Human researchers build custom lead lists
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Data enrichment, account research, and validation
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Use your own criteria
How It Works
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You submit a brief → they deliver leads based on your ICP
Why I Tried It
✅ Zero effort on your end
✅ Good for outbound teams that hate prospecting
Cons
❌ Slow turnaround vs. automation
❌ No outreach tools
Pricing
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Starts around $599/month
13. Brevo (formerly Sendinblue) – Email Automation for SMBs
Core Features
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Email marketing platform + CRM
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Segmentation, templates, automation workflows
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SMS + WhatsApp + transactional email
How It Works
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Upload contacts → build email workflows → send newsletters or cold-style sequences
What’s Great
✅ All-in-one comms platform
✅ Free tier has decent features
What’s Not
❌ Not built for cold B2B outreach
❌ Lacks deliverability features like inbox rotation
Pricing
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Free plan
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Paid starts at $25/month
14. Leadzai – AI-Powered Ad + Lead Platform
Core Features
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AI suggests leads + automates outreach
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Landing pages, paid ads, funnels
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CRM + email integration
How It Works
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Plug in product + target → system suggests campaigns and leads
Why It’s Interesting
✅ Great for solopreneurs or marketing-first teams
✅ Paid ads + leads in one platform
Why I’d Skip It
❌ Not cold outbound-focused
❌ Feels more like an ad tool than a true B2B Leads Database
Pricing
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Starts around €49/month
15. 6sense – ABM + Intent for Bigger Sales Teams
Core Features
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Predictive lead scoring, buyer intent, multi-touch attribution
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Deep CRM and ad platform integrations
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Designed for enterprise B2B
How It Works
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Tracks anonymous web behavior → reveals in-market accounts → auto-syncs to sales
Pros
✅ Killer for ABM campaigns
✅ Huge on data-driven targeting
Cons
❌ Not SMB-friendly
❌ No email outreach tools (you’ll still need Instantly, Outreach, etc.)
Pricing
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Enterprise pricing only. $$$.
16. Leadfeeder – Website Visitor Tracking for B2B
Core Features
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Identifies anonymous visitors on your website
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Connects IP to company
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Sends lead alerts to sales team
How It Works
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Add tracking script → view which companies visit → filter by behavior
Why It’s Dope
✅ Turns web traffic into sales leads
✅ Syncs with CRMs + Slack
Why I Don’t Use It Alone
❌ No email tools
❌ Not useful without decent website traffic
Pricing
- Free plan with limited data
- Paid starts at €139/month
17. UpLead – Clean, Reliable B2B Contact Data
Core Features
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62M+ verified B2B contacts
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95%+ email accuracy guarantee
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Tech stack + intent data filters
How It Works
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Search with filters → preview contact data → export to CSV or sync to CRM
What I Like
✅ No fluff, just clean data
✅ Pay-as-you-go style plans
What I Don’t
❌ Not as many features as Apollo
❌ No built-in outreach/sequencing
Pricing
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Starts at $74/month (170 credits)
18. Lead411 – Email + Direct Dial Powerhouse
Core Features
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B2B emails + direct dials
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Intent data, org charts, lead scoring
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Email/SMS outreach built-in
How It Works
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Find ICP leads → enrich + validate → push to campaigns or CRM
Why I Rate It
✅ Data’s super solid (especially US)
✅ Built-in outreach is a nice bonus
Minor Gripes
❌ UI feels clunky
❌ Lesser-known outside US
Pricing
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Starts at $99/month
19. Overloop (formerly Prospect.io) – Outreach Automation Meets CRM
Core Features
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Email sequences + lead tracking
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CRM + pipeline management
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Email finder + verifier
How It Works
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Find or import leads → create multichannel sequences → track deals
Why I Like It
✅ All-in-one sales tool
✅ Great UX, especially for solo SDRs
What’s Meh
❌ Data is limited if you need volume
❌ Not as deep as Apollo or Snov.io
Pricing
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Starts at $99/month
20. Hunter.io – Email Finder OG
Core Features
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Domain search, email pattern guessing
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Email verifier
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Simple email outreach tool
How It Works
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Enter domain → find emails + formats → send outreach if needed
What’s Awesome
✅ Great for quick manual prospecting
✅ Clean, fast, no B.S.
What It’s Not
❌ Not a full lead gen database
❌ Limited cold email features
Pricing
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Free tier
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Paid from $49/month
21. Coldlytics – AI + Human-Verified Custom Lead Lists
Core Features
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Custom scraped leads based on your niche
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Manually verified emails
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Built for cold outreach workflows
How It Works
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You submit a brief → their team builds + verifies list → ready to email
Why I Dig It
✅ Leads are 🔥 accurate
✅ Great if you’re tired of bad data
Why It’s Not for Everyone
❌ Slow turnaround
❌ No DIY dashboard
Pricing
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Starts around $100 per list/project
22. Seamless.ai – Real-Time Contact Search Engine
Core Features
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AI-powered contact discovery
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LinkedIn + CRM integrations
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Chrome extension
How It Works
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Search by ICP → Seamless finds + verifies contact data in real-time
What’s Cool
✅ Tons of data, especially US/tech space
✅ Good LinkedIn integration
What’s Not
❌ Sketchy pricing practices
❌ Cluttered UI
Pricing
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“Free” plan exists, but real plans cost $125+/month
23. LeadsGorilla – Local Lead Finder for Agencies
Core Features
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Scrapes Google Maps for local biz leads
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Audit reports + outreach tools
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Perfect for local SEO/email agencies
How It Works
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Choose niche + city → pull business data + emails → export
What I Like
✅ Niche tool for local prospecting
✅ Lead grading and auto-generated audits
What’s Limiting
❌ Not for B2B SaaS
❌ Feels like a one-trick pony
Pricing
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One-time fee ~$67 (varies with upgrades)
24. Lusha – Clean, Compliant Contact Data
Core Features
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B2B emails + direct dials
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LinkedIn + CRM sync
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GDPR + CCPA compliant
How It Works
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Chrome extension or dashboard → get leads → sync to tools
Why I Use It
✅ Super accurate phone numbers
✅ Simple and clean UI
Downsides
❌ Limited credits unless you pay up
❌ Outreach features are minimal
Pricing
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Free plan
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Paid starts at $39/month
25. Clay – The Zapier of B2B Lead Enrichment
Core Features
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Enriches leads from 50+ sources
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Combines data, triggers, AI tools
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No-code workflows for outbound
How It Works
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Feed it emails or LinkedIn URLs → enrich with titles, tech, intent, etc.
What’s Wild
✅ It’s magic for data nerds
✅ Fully customizable automation
What’s Not Great
❌ Steep learning curve
❌ Not for beginners
Pricing
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Free trial
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Paid starts around $149/month
26. Datanyze – SMB Lead Intelligence Tool
Core Features
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Tech install data + firmographics
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Chrome extension for lead lookup
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Email + phone verification
How It Works
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Pull leads while browsing websites or LinkedIn → enrich → export
What I Like
✅ Simple UI
✅ Great for tech stack filtering
Not So Great
❌ Smaller database
❌ No built-in cold outreach
Pricing
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Free plan
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Paid from $21/month
27. D&B (Dun & Bradstreet) – Enterprise-Level Business Intelligence
Core Features
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Deep firmographic + financial data
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Buyer intent + risk scoring
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Integrates with everything (Salesforce, Marketo, etc.)
How It Works
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Search by industry, revenue, risk level → enrich your CRM → build ABM lists
Why It’s Good
✅ Ideal for enterprise targeting
✅ Super rich company data
Why I Rarely Recommend It
❌ Too heavy for small teams
❌ Super expensive
Pricing
- Enterprise only—expect $10K+ annually
28. LeadFuze – Set-It-and-Forget-It Lead Gen
Core Features
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Automated lead generation with niche targeting
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Unlimited lead exports (on premium plans)
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AI assistant “Fuzebot” builds lists for you 24/7
How It Works
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Set your filters (job title, tech, location, etc.) → Fuzebot auto-collects leads daily → plug into your CRM or cold email tool
What I Like
✅ Super hands-off — set your ICP and it just runs
✅ B2B + local biz targeting is solid
✅ Unlimited exports = great value for big outbound teams
What I Don’t
❌ Not as deep on data validation as Apollo or SalesIntel
❌ UI feels a bit dated
❌ Email accuracy is hit-or-miss sometimes
Pricing
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Starts at $147/month (Solo plan)
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Unlimited Plan starts at $397/month — that’s the real sweet spot if you’re scaling outbound
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