

Are you looking for alternatives to Seamless.AI?
While it's a well-known platform for B2B lead generation and contact verification, there are several data enrichment tools to consider.
Each prospecting tool offers unique features—from browser extensions for quick email lookups to databases with millions of verified contacts.
Seamless AI competitors highlight
Tool | Key Features | Best For | Free Trial | Pricing |
Real-time data extraction, Multi-platform support, Automation workflows | Data automation & extraction | Yes | ||
ZoomInfo | B2B database, Direct dials, Intent signals | Enterprise prospecting | No | Not publicly available |
Apollo.io | Contact database, Email sequences, Engagement tools | All-in-one sales solutions | Yes | $49 per month, billed annually |
Lusha | Chrome extension, Mobile numbers, List enrichment | LinkedIn prospecting | Yes | $37.45 per month, billed annually |
Cognism | European data, GDPR tools, Sales engagement | European markets | No | Contact Cognism directly to discuss pricing options |
LeadIQ | Bulk capture, CRM sync, Team sharing | LinkedIn prospecting | Yes | $36 per month, annual billing |
Kaspr | LinkedIn support, Email finder, EU coverage | European prospecting | Yes | $46.03 per month, annual billing |
UpLead | Real-time verification, Tech data, Credit rollover | Contact accuracy | Yes | $99 per month |
Hunter.io | Email patterns, Domain search, Verification | Email finding | Yes | $34 per month |
Lead411 | Trigger events, Company details, Tech tracking | Sales intelligence | Yes | $99 per month, per user |
Clearbit | API enrichment, Company data, Integration | Enterprise enrichment | No | Contact Clearbit directly to discuss pricing options |
RocketReach | Multiple contacts, Social profiles, Job data | Contact research | Yes | $48 per month, billed annually |
6sense | Intent prediction, Account scoring, Behavior tracking | Enterprise ABM | No | Not publicly available |
1. PhantomBuster
With PhantomBuster, you can automate sales prospecting and get data extraction and enrichment. Instead of relying on static databases, you can extract real-time information from LinkedIn and Sales Navigator.

Key features
Real-time data extraction from professional networks
Multi-platform support (LinkedIn, Twitter, Instagram, etc.)
AI prompts for lead generation and custom automation workflows
CRM integration options
Email finder and verification tools
API access for custom implementations
PhantomBuster vs Seamless.AI
We find that it's useful to compare the two tools like this quickly:
PhantomBuster
Real-time extraction from public sources to build enriched lead lists
Custom workflow creation
Multiple social networks and websites
Seamless.AI
Pre-built database with regular updates
Ready-to-use contact search
Primary focus on business contact information
And here's a more detailed comparison:
PhantomBuster | Seamless.AI | |
Data sources | Social networks, professional software, websites | Proprietary database |
Data quality | Real-time extraction, public information | AI-verified contacts |
Data availability | Real-time data extraction from LinkedIn and Sales Navigator (+ other platforms) | Instant access |
Data privacy and compliance | GDPR-compliant, transparent data collection | GDPR compliant |
Automation | Custom workflow builder, scheduled runs | Built-in automation solutions |
Ease of use | Technical setup required | User-friendly interface |
Integrations | Open API, native CRM connections | Limited CRM integrations |
LinkedIn actions | Limited | |
Price | Contact for pricing |
Pricing
PhantomBuster uses a credit-based system with multiple plan tiers, beginning at $56/month and and including 10,000 AI credits monthly. You can enjoy more execution times, AI credits, and email credits with each upgrade in plan tiers.
Each plan includes specific features like Phantom slots and export capabilities, with higher tiers providing more resources for scaling automation needs.
2. Zoominfo
ZoomInfo is well known among leading Seamless.AI competitors offering reliable B2B contact information. The system's database contains millions of verified business contacts, phone numbers, company websites, and detailed org charts.

Key features
Super-specific search filters to find exactly who you need
Verified phone numbers and email addresses
Company org charts showing who reports to whom
Buying signals from target accounts
Deep company research tools
Info about what tech companies use
Zoominfo vs Seamless.AI
ZoomInfo
Massive database built over years
Loads of direct phone numbers
Tons of extra business details
Seamless.AI
Strong email accuracy
Real-time verification approach
Straight-to-the-point company basics
Pricing
ZoomInfo provides three subscription tiers: Professional, Advanced, and Enterprise, with annual contracts. The Professional plan includes basic contact features, while higher tiers add intent data, org charts, and AI insights.

3. Apollo.io
Sales leads love the contact database tool Apollo.io because it mixes contact information with sales engagement features.
SDR sales professionals like Apollo for its straightforward interface and handy Chrome extension that pulls contact details while browsing online directories.

Key features
Database of 265+ million contacts
LinkedIn prospecting extension
Email sequences and tracking
Built-in sales engagement solutions
Auto-verification of contact details
Advanced search filters for account targeting
Apollo.io vs Seamless.AI
Apollo.io
All-in-one prospecting and outreach
Generous free tier available
Built-in email sequences and engagement
Seamless.AI
Pure contact information software
Limited trial only
Contact data-focused
Pricing
Apollo.io offers a free tier with 1,200 yearly credits and basic features. Monthly paid options range from $49 for Basic to $119 for Organization-level access.

4. Lusha
The Lusha Chrome extension makes it easy to find B2B contact information on LinkedIn.
Sales professionals often choose Lusha because it provides more accurate data based on email addresses and phone numbers without complexity.

Key features
Browser extension for quick lookups
Mobile phone numbers and direct dials
Email pattern finder for companies
Basic CRM integrations
Bulk enrichment for contact lists
Contact sharing within teams
Lusha vs Seamless.AI
Lusha
Simple point-and-click extension
Credit-based system
Shows confidence scores
Seamless.AI
Unlimited searches on paid plans
Full platform experience
Real-time verification
Pricing
Lusha's free plan provides 70 monthly credits with basic access.
Paid options start at $37.45/month for Pro with 6,000 yearly credits, moving up to Premium at $59.95 monthly with 12,000 credits. Custom plans are also available.

5. Cognism
Cognism connects sales leads to European B2B data through its specialized tools and Chrome extension.
It's great for sales teams targeting EU markets because it combines verified contact information with GDPR compliance.
The platform handles contact discovery and outreach, streamlining international sales processes.

Key features
Strong European market coverage
Mobile and direct dial phone numbers
Sales engagement software included
Lead qualification AI for lead scoring
LinkedIn Chrome extension
GDPR-compliant data processing
Cognism vs Seamless.AI
Cognism
European data specialist
Built-in GDPR tools
International direct dials
Seamless.AI
US market focused
Standard compliance measures
Mainly US numbers
Pricing
Cognism delivers B2B sales intelligence solutions for teams across EMEA, US, and APAC regions. Contact Cognism directly to discuss pricing plans suited to their needs.

6. LeadIQ
Sales and marketing teams can use LeadIQ to capture contact info for qualified leads while browsing LinkedIn.
LeadIQ understands how to scrape LinkedIn details ethically while maintaining high accuracy. It integrates seamlessly with CRMs, streamlining prospect data management.

Key features
Bulk capture from LinkedIn
Real-time email verification
Direct dial phone numbers
CRM synchronization
Team contact sharing
List building tools
LeadIQ vs Seamless.AI
LeadIQ
LinkedIn-focused capture
Deep CRM sync options
Built for team sharing
Seamless.AI
Multi-source verification
Basic CRM connections
Individual focus
Pricing
Paid plans begin at $36/month for Essential, scale to $79/month for Pro, and extend to Enterprise with custom pricing for unlimited targeted prospecting up to 10,000 monthly contacts per user.

7. Kaspr
Sales teams use Kaspr for its no-nonsense LinkedIn prospecting search capabilities and extension-based workflow.
It combines a simple Chrome browser extension with detailed company insights, making it useful for sales reps who spend most of their time on LinkedIn prospecting.

Key features
LinkedIn prospecting extension
Email finder and verifier
Company employee count tracking
Export to CSV function
Auto-save prospects to CRM
European data coverage
Kaspr vs Seamless.AI
Kaspr
LinkedIn-centric tool
Strong in European markets
Simple extension-based workflow
Seamless.AI
US-focused information
Broader data sources
Full platform experience
Pricing
Kaspr starts with a free plan offering 15 B2B email and five phone credits monthly. Their Starter plan costs $46.03/month with unlimited B2B emails and 1,200 yearly phone credits.
The Business plan runs $80.83 monthly with higher limits, while Enterprise offers custom pricing with unlimited credits.

8. UpLead
With its focus on verified business contacts and tech data, UpLead is a valuable tool that attracts sales and marketing professionals worldwide.
Its real-time email verification and straightforward approach to helping reliable contact information it win over sales leads.

Key features
Real-time email verification
Technology stack overview
Company financials data
Chrome extension
List building solutions
Data enrichment API
UpLead vs Seamless.AI
UpLead
Point-of-download verification
B2B contacts and technographics
Credit-based with rollover
Seamless.AI
Continuous verification
Pure contact details
Unlimited searches
Pricing
UpLead's Essentials plan starts at $99/month with 170 credits, while the Plus plan costs $199/month with 400 credits and advanced features.
The Professional plan requires annual billing and includes custom credits, buyer intent data, and API access.

9. Hunter.io
Popular among startups and small teams, Hunter.io specializes in finding and verifying email addresses from company domains.
The solution excels at pattern detection, helping sales teams understand how email addresses are formatted within specific companies.

Key features
Domain email pattern search
Email verification tools
Bulk domain search
Google Sheets add-on
Cold email templates
API access
Hunter.io vs Seamless.AI
Hunter.io
Email-focused discovery
Domain-based research
Email-only data
Seamless.AI
Person-based search
Complete contact profiles
Full contact information
Pricing
Hunter.io offers a free plan with 25 monthly searches. Paid plans range from $34/month for Starter to $209/month for Scale, with higher search limits at each tier.
All plans include unlimited team members and offer 30% off with annual billing.

10. Lead411
With Lead411, sales intelligence takes a detail-heavy turn, focusing on company insights and buying signals.
This software allows sales teams to find prospects based on trigger events like leadership changes, funding rounds, and tech investments.

Key features
Company trigger events
Funding round alerts
Tech stack tracking
Mobile direct dials
LinkedIn integration
Salesforce sync
Lead411 vs Seamless.AI
Lead411
Company events focus
Deep company research
Trigger-based notifications
Seamless.AI
Contact updates
Contact accuracy focus
Contact verification
Pricing
Their Basic Plus Unlimited plan costs $99/month per user with 200 monthly exports and unlimited contact views.
The Enterprise Limited plan offers custom pricing with API access and advanced features like visitor tracking.

11. Clearbit
With its powerful API and extensive company intelligence, Clearbit differentiates itself from other sales intelligence platforms.
Besides contact data, it provides detailed company attributes, technographics, and firmographics.
Key features
Extensive API capabilities
Real-time data enrichment
Company intelligence
Reverse IP lookup
Website visitor information
Salesforce integration
Clearbit vs Seamless.AI
Clearbit
API-first approach
Rich company attributes
Enterprise customers
Seamless.AI
Ready-to-use platform
Contact-focused information
All business sizes
Pricing
Clearbit operates as part of HubSpot through its Breeze Intelligence platform.
They offer B2B data enrichment services, lead scoring, and website visitor intelligence. Customers need to contact their sales team for pricing details.
12. RocketReach
This sales intelligence tool finds hard-to-find email addresses, making it a great contact finder for recruiters and salespeople.
RocketReach is excellent for sales agents because it finds alternate email addresses and social profiles.

Key features
Multiple email discovery
Social profile lookup
Phone number finder
Chrome extension
Bulk lookup solutions
Contact export options
RocketReach vs Seamless.AI
RocketReach
Multiple contact methods
Name-based lookup
Cross-platform profiles
Seamless.AI
Professional profiles
Business contact focus
Role-based search
Pricing
RocketReach offers three tiers with unlimited yearly lookups per user. The email-only Essentials plan starts at $48/month.
The Pro plan adds phone features for $108/month, while the Ultimate plan costs $249/month.

13. 6sense
The account intelligence software 6sense identifies buying signals and predicts purchase intent.
Instead of just providing contact info, the platform analyzes digital behavior patterns to spot companies researching solutions. Enterprises use 6sense to time outreach based on prospect buying stages.

Key features
Intent data analysis
Account prioritization
Predictive modeling
Anonymous buyer tracking
Custom segments
Marketing orchestration
6sense vs Seamless.AI
6sense
Intent prediction
Enterprise ABM teams
Behavioral signals
Seamless.AI
Contact details
Contact discovery
Sales teams of all sizes
Pricing
6sense offers an enterprise platform for account-based marketing, sales intelligence, and B2B data solutions.
It provides custom demos tailored to specific business needs and use cases. Interested companies must schedule a demo with their sales team for pricing details.
Seamless.AI competitors FAQs
How much does Seamless.AI cost?
Seamless.AI offers three main pricing tiers. The free plan includes 50 credits and one user with basic features. The Pro plan provides daily credit refresh and optional add-ons; pricing is available through sales. Enterprise plans include unlimited users, custom credits, and full feature access.
Is Seamless.AI or ZoomInfo better?
The choice depends on your needs. Seamless.AI is a good option for teams wanting unlimited contact searches with real-time verification at a lower price point. It's also great for larger companies with a lot of company information and intent signals, but you must contact the team for pricing.
Which Seamless.AI competitor is the best?
Apollo.io and PhantomBuster stand out as leading Seamless.AI competitors, with Apollo's affordable plans and PhantomBuster's strength in real-time data collection. Large enterprises prefer ZoomInfo's extensive database, while European companies prefer Cognism for GDPR compliance. However, the AI-powered features and 24/7 automation set PhantomBuster apart. Try PhantomBuster's free trial today.