List of Alternatives to Seamless.AI
Here are some of Seamless.AI's top competitors in the Prospecting category: Clay, Apollo.io, ZoomInfo or Kaspr.
14 days free + 10% off annual plans
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14 days free + 10% off annual plans
Get deal for freeClay (clay.com) is a powerful go-to-market platform designed to streamline and enhance the lead generation and outreach process for your sales and marketing teams.
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Scalable solutions
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Smart reminders
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Customizable contact organization
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Unified contact management
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Interaction tracking
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Automated updates
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Intuitive interface
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Powerful analytics
Enterprise
Custom pricingFree
$0 (Freemium)Starter
$149 per monthExplorer
$349 per monthPro
$800 per monthChang Boyle
Flexible Workflows That Save Hours
What I like about Clay is that it feels flexible without being a mess. We set up a table that pulls in companies, enriches job changes, and scores leads with AI prompts, and once it was dialed in it saved my team hours every week
May 26, 2026
Sales Intelligence and Engagement Platform
4.5/5
(68)
Redeemed by 4387 members
1 deal available
50% off the annual Basic or Professional plan for 1 year (Up to 5 seats)
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50% off the annual Basic or Professional plan for 1 year (Up to 5 seats)
Get deal for freeApollo-io leverages AI to help founders and sales teams find their ideal buyers and convert them into customers.
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Integrate with your existing tools and workflows
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Identifiy the right prospects
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Analyze and optimize performances
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Streamline lead management and tracking
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Personalize outreach with dynamic templates
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Access real-time company and contact data
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Generate appointments and close deals
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Collaborate and communicate within your team
Free
$0 (Freemium)Basic
$59 per user per monthProfessional
$99 per user per monthOrganization
$149 per user per monthKermit Green JD
Less Tool Switching with Solid CRM Sync
Apollo.io has made prospecting less fragmented for our team. Before, we were bouncing between a database, an email tool, and a CRM all day. Now most of the work happens in one place, and the Salesforce sync has been smoother than I expected. I still clean lists before big sends, but that is true with any provider
May 28, 2026
What's the difference between Apollo.io and Seamless.AI?
See the full comparison between Seamless.AI & Apollo.io
14 days free
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14 days free
Get deal for freeZoomInfo centralizes your sales and marketing needs, enabling you to manage sales, leads and opportunities. Develop your growth and optimize your GTM strategy with a powerful all-in-one tool.
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Find talent fast
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Convert prospects into customers
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Automate data management
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Benefit from numerous integrations
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Use high-quality B2B data
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Perfect data security
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Identify and connect with your ideal customer
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Centralize all your needs
MarketingOS
Contact salesTalentOS
Contact salesSalesOS
Contact salesDewitt Keeling
Outreach Context via Scoops, Hiring Signals & News
What I appreciate most is how much context you get beyond just a name and email. Scoops, hiring signals, and company news make cold outreach feel less random, and our reply rates improved once the team started using those details in messaging
June 2, 2026
20% off monthly and annual plans for 1 year
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20% off monthly and annual plans for 1 year
Get deal for freeKaspr’s online platform allows you to streamline your prospecting on LinkedIn. Find your prospects’ contact details in just one click, and automate your prospecting strategy to save time and boost efficiency.
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Secure essential data
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Analyze your B2B performance
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Benefit from numerous integrations
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Take advantage of the LinkedIn extension
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Centralize all your B2B prospecting
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Enrich your contact lists
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Connect with talent
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Automate your email follow-ups
Free
$0 (Freemium)Enterprise
Custom pricingStarter
$65 per user per monthBusiness
$99 per user per monthCythia Kreiger
One-Click Lead Sourcing in Sales Navigator
I like Kaspr for quick lead sourcing when I am working through LinkedIn Sales Navigator, especially the one-click reveal of verified emails and mobile numbers, and the fact that I can push contacts into HubSpot without cleaning everything manually
June 1, 2026
Unlock the power of professional contacts
4.1/5
(50)
Redeemed by 377 members
1 deal available
15% off monthly plans and 35% off annual plans
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1 deal available
15% off monthly plans and 35% off annual plans
Get deal for freeLusha brings the value of reliable and accurate contact information for businesses, allowing entrepreneurs to easily connect with potential customers and partners.
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API access
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Lead enrichment
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Contact data enrichment
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Salesforce integration
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Chrome extension
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Lead scoring
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Verification
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Company information
Scale
Contact salesFree
Solo
$39 / user / monthPremium
$69 / user / monthIan Feeney DC
Easy Adoption with Fast Lookup and Helpful Intent Data
Lusha is one of the few prospecting tools my sales team actually adopted without much pushing. The interface is straightforward, email lookup is fast, and the intent data has helped us prioritize accounts that are more likely to respond. Not perfect, but definitely useful
May 30, 2026
2,000 free credits
Get deal for freeFullEnrich is a B2B data enrichment platform built around “waterfall” enrichment: it checks multiple premium data vendors to maximize the chances of finding accurate work emails and mobile numbers. What makes it stand out is the combination of multi-source coverage, strong deliverability safeguards (like multi-step verification), and workflow flexibility via API, bulk CSV enrichment, and automations through tools like Zapier/Make. Next, I’ll break down the pros, cons, best-fit users, and alternatives to consider.
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Dead-simple API
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International coverage
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Integration with 1000+ apps
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Waterfall enrichment
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Triple email verification
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Real-time catch-all email verification
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Phone validation
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No credit for invalid data
Scale
Starts at $500 per monthStart
$29 / monthPro
$55 / monthRocco Swaniawski
Simple CSV In, Clean Data Out
What I appreciate about FullEnrich is that it is practical rather than flashy: upload a CSV, enrich the missing fields, export clean results, and move on, which sounds basic but saves a lot of manual research time every week
May 31, 2026
25% off the monthly Growth plan for 1 year
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25% off the monthly Growth plan for 1 year
Get deal for freeHeyReach is a LinkedIn outreach automation platform built for teams that need to scale safely across many sender accounts. Where most LinkedIn tools focus on single-account sequences, HeyReach stands out with sender rotation, a true unified inbox, and agency-grade controls like workspaces, permissions, integrations, and API/webhooks. It’s positioned as a serious GTM “engine” for outbound, not a lightweight plugin.
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Unified inbox management
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Scalable solutions
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Advanced analytics and insights
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Comprehensive API access
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Customizable automation sequences
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Anti-duplication security
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Unlimited LinkedIn senders
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Robust integrations
Starter
$79 / user / monthAgency
$799 / monthUnlimited
$1999 / month
RocketReach is a powerful and intuitive contact information platform, designed to streamline your networking and outreach efforts. It empowers you to quickly find and connect with key contacts, expanding your professional network and enhancing business opportunities.
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Real-time verification
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LinkedIn integration
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Chrome extension
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Extensive contact database
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API access
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Seamless CRM integration
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Advanced search filters
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Bulk lookups
Essentials
$53 / monthPro
$107 / monthUltimate
$269 / monthLyman Hammes
Easy-to-Use Tool with Email Confidence Indicators
What I appreciate about RocketReach is that it is straightforward to use, even for teammates who are not deep into sales tools, and the confidence indicators on emails help us decide which contacts are worth trying first
May 31, 2026
Datagma is a leading B2B data enrichment platform that specializes in delivering accurate and verified business contact information.
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API integration
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GDPR compliance
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Verified contact information
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Real-time data updates
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Bulk data export
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Advanced data enrichment
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Customizable search filters
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Detailed analytics and reporting
Zeliq is a comprehensive sales prospecting solution designed to streamline and enhance the lead generation and engagement process.
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AI-powered icebreakers
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Lead list enrichment
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Verified contact discovery
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Lead engagement scoring
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Team performance analytics
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CRM integration
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Multichannel outreach
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Buying intent filters
Pharow is a comprehensive B2B lead generation platform designed to streamline prospecting and data enrichment for businesses in France. It offers powerful targeting capabilities, data enrichment features, and seamless integrations with popular CRM and outreach tools.
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Time-saving automation
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User-friendly interface
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Educational resources
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Quality data assurance
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Advanced targeting filters
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Centralized B2B data
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Data enrichment
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CRM integrations
MillionVerifier is a powerful email verification tool designed to ensure accurate, deliverable, and spam-free email lists. It helps businesses save time, reduce bounce rates, and optimize email campaigns effortlessly.
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Real-time email verification
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Bulk email list cleaning
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Syntax and formatting checks
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Domain and server validation
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Spam trap detection
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Disposable email detection
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High-speed API integration
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GDPR-compliant data processing
PandaMatch is an AI-powered prospecting tool designed to help sales and market research teams discover hidden companies that traditional databases often miss.
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Lookalike company matching
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Hidden opportunity discovery
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Untagged account uncovering
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Total addressable market (TAM) visibility
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Connection identification
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Fresh, accurate data
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Easy integration
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AI-powered prospecting
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