Your CRM is filled with incomplete customer records. Email addresses without names. Company names without contact details. Website visitors you can't identify or retarget effectively. This data gap isn't just frustrating—it's costing you real revenue.
When your customer data is incomplete, your marketing campaigns miss the mark, your sales team wastes time on unqualified leads, and your attribution models can't connect the dots between touchpoints and conversions. Modern data enrichment tools have evolved far beyond simple contact filling—they now combine behavioral tracking, predictive analytics, and real-time verification to create comprehensive customer profiles that drive measurable growth.
The right tool doesn't just tell you who your customers are. It reveals how they found you, what drives their decisions, and which touchpoints actually generate revenue. For marketing teams running multi-channel campaigns, this enriched data is the difference between spray-and-pray advertising and precision targeting that delivers consistent ROI.
Here are the leading data enrichment platforms that smart marketers and sales teams are using to turn incomplete customer data into actionable intelligence that drives real business results.
Best for: Marketing teams needing complete customer journey visibility with AI-powered attribution insights
Cometly revolutionizes data enrichment by focusing on behavioral intelligence rather than just contact information.

Cometly excels at capturing and enriching the behavioral data that most tools completely miss. While traditional enrichment platforms tell you someone's job title or company size, Cometly reveals which specific ads, emails, and touchpoints actually drove that person to convert—enriching your understanding of customer behavior across your entire marketing ecosystem.
The platform tracks every customer touchpoint in real-time, from initial ad click through final conversion, creating enriched profiles that show not just who your customers are, but exactly how they found and engaged with your brand. This behavioral enrichment is invaluable for marketers who need to understand which campaigns actually drive results, not just generate clicks.
Complete Customer Journey Tracking: Connects ad clicks, website visits, CRM events, and conversions into unified customer profiles that reveal the complete path to purchase.
AI-Powered Attribution Analysis: Enriches data with conversion probability scores and revenue attribution insights that show which touchpoints actually contribute to conversions.
Real-Time Behavioral Enrichment: Updates customer profiles instantly as new touchpoints occur, providing fresh data for immediate optimization decisions.
Cross-Platform Data Unification: Combines data from Meta, Google, email platforms, and CRMs into a single customer view that eliminates attribution blind spots.
Conversion Sync Technology: Feeds enriched conversion data back to ad platforms, improving their AI targeting algorithms with accurate attribution information.
Cometly is perfect for digital marketing teams, agencies, and e-commerce businesses running multi-channel campaigns who need to understand the complete customer journey. The platform addresses the specific challenges of modern marketing attribution—connecting fragmented touchpoints across platforms into coherent customer stories.
It's especially valuable for companies struggling with iOS tracking limitations or those wanting to feed better data back to their ad platforms. When your marketing attribution feels like guesswork, Cometly's behavioral enrichment provides the clarity needed to make confident budget allocation decisions.
Plans start at $99/month with custom enterprise options available for high-volume advertisers and agencies.

Cometly excels at capturing and enriching the behavioral data that most tools completely miss. The platform tracks every customer touchpoint in real-time, from initial ad click through final conversion, creating enriched profiles that show not just who your customers are, but exactly how they found and engaged with your brand.
The AI-powered attribution analysis goes beyond traditional demographic enrichment by providing conversion probability scores, optimal touchpoint sequences, and revenue attribution data. This behavioral enrichment is invaluable for marketers who need to understand which campaigns actually drive results, not just generate clicks.
Complete Customer Journey Tracking: Connects ad clicks, website visits, CRM events, and conversions into unified customer profiles.
AI-Powered Attribution Analysis: Enriches data with conversion probability and revenue attribution insights.
Real-Time Behavioral Enrichment: Updates customer profiles instantly as new touchpoints occur.
Cross-Platform Data Unification: Combines data from Meta, Google, email platforms, and CRMs into single customer view.
Conversion Sync Technology: Feeds enriched conversion data back to ad platforms for improved targeting.
Cometly is perfect for digital marketing teams, agencies, and e-commerce businesses running multi-channel campaigns who need to understand the complete customer journey.
It's especially valuable for companies struggling with iOS tracking limitations or those wanting to feed better data back to their ad platforms.
Best for: SaaS companies and tech startups needing real-time API-driven data enrichment with developer-friendly integration
Clearbit has established itself as the go-to platform for technical teams who need robust, API-first data enrichment that integrates seamlessly into existing product workflows.

Clearbit's real-time enrichment capabilities set it apart in the industry. The moment someone signs up for your product, fills out a form, or visits your website, Clearbit instantly enriches their profile with company information, employee count, technology stack, and social media presence. This immediate enrichment enables instant lead scoring and personalization without any manual data entry.
The platform's developer-first approach means comprehensive API documentation, reliable uptime, and flexible webhook configurations. Technical teams appreciate the confidence scores attached to each data point, which indicate reliability and help automate decision-making. The transparency around data sourcing and quality makes it easier to build trust in automated workflows that depend on enriched data.
Real-Time API Enrichment: Instant data enrichment as contacts enter your system, enabling immediate personalization and routing decisions.
Reveal for Website Visitors: Identifies companies visiting your website, even before they fill out forms, providing early buying intent signals.
Shorter Forms That Convert Better: Progressive profiling reduces form friction by only asking for email, then enriching the rest automatically.
Logo and Social APIs: Enriches profiles with company logos and social media handles for richer user experiences and personalized outreach.
First-Party Intent Integration: Combines enrichment data with behavioral signals to create precise, real-time audience segments.
Risk Assessment Capabilities: Identifies potentially fraudulent signups or low-quality leads based on enriched company and contact data.
Clearbit is perfect for SaaS companies, tech startups, and product-led growth businesses with strong development teams who want to build custom enrichment workflows. It's especially valuable for companies that need to enrich user data in real-time as people interact with their product, enabling immediate personalization and intelligent lead routing.
The platform works best for businesses that can leverage API integrations and want to automate enrichment within their existing tech stack rather than relying on manual processes or separate enrichment tools.
Clearbit uses a pay-per-enrichment model with pricing based on successful enrichments and feature access. Volume discounts are available for high-usage accounts, with custom enterprise pricing for larger organizations requiring advanced features and dedicated support.
Best for: Sales teams needing an all-in-one prospecting and engagement platform with built-in enrichment
Apollo combines data enrichment with sales engagement tools, creating a comprehensive platform for modern sales teams.

Apollo's integrated approach sets it apart from pure-play enrichment tools. Sales reps can discover prospects, enrich their profiles, and launch personalized outreach campaigns all within the same platform. This reduces friction and increases adoption across sales teams who often struggle with tool sprawl.
The platform's email finder and verification tools are particularly strong, with high deliverability rates and real-time verification. Their sequence automation features help sales teams scale personalized outreach while maintaining the personal touch that drives conversions. The Chrome extension makes it easy to enrich prospects directly from LinkedIn and company websites without disrupting your research workflow.
Integrated Prospecting: Find and enrich prospects within the same interface, eliminating the need to export and import data between tools.
Email Finder and Verification: High-accuracy email discovery with real-time validation ensures your outreach reaches actual inboxes.
Sales Sequence Automation: Automated follow-up campaigns with personalization tokens that maintain relevance at scale.
Chrome Extension: Enrich prospects directly from LinkedIn and company websites during your research process.
Conversation Intelligence: Track email engagement and optimize outreach performance based on what actually drives responses.
Apollo is ideal for small to medium-sized sales teams who want an all-in-one solution for prospecting and engagement. It's particularly valuable for companies that prefer integrated tools over best-of-breed point solutions, and for teams that need to ramp up new sales reps quickly without extensive training on multiple platforms.
Free tier available with limited features; paid plans start at $49/month per user with additional credits for data enrichment.
Best for: Individual sales reps and small teams needing quick, accurate contact enrichment with minimal setup
Lusha is a B2B sales intelligence platform trusted by over 1.5 million users worldwide, built specifically for sales professionals who need accurate contact information without complex workflows or technical overhead.

Lusha has carved out a reputation for doing one thing exceptionally well: providing accurate, compliant contact data with remarkable simplicity. The platform's Chrome extension integrates seamlessly with LinkedIn and company websites, allowing sales reps to capture verified contact information during their natural prospecting workflow without switching between multiple tools or platforms.
What sets Lusha apart is its focus on data accuracy and compliance. The platform maintains fully compliant global B2B data with strong GDPR protections, making it particularly valuable for companies operating in regulated industries or international markets where data privacy is paramount. This compliance-first approach means you can enrich prospect data confidently without worrying about regulatory violations.
Contact & Company Search: Find ideal prospects with advanced filtering across millions of verified B2B contacts and company profiles.
Chrome Extension: Capture leads directly from LinkedIn profiles and company websites with one-click enrichment during research.
Buying Signals Detection: Identify accounts showing purchase intent through real-time signals and behavioral indicators.
AI-Powered Recommendations: Receive daily matched leads based on your ideal customer profile and prospecting patterns.
Bulk Enrichment: Process large contact lists efficiently with CSV upload functionality for database cleaning and enrichment.
CRM Integration: Direct integration with Salesforce, HubSpot, and other major CRM platforms for seamless data flow.
Lusha is perfect for individual sales reps, small sales teams, and companies that prioritize data accuracy and ease of use over complex features. The platform is especially valuable for businesses operating in Europe or other privacy-conscious markets where GDPR compliance is critical.
It's ideal for sales professionals who spend significant time on LinkedIn prospecting and need immediate access to verified contact information without disrupting their workflow. The mobile app also makes it valuable for sales reps who need to enrich contacts on-the-go during events or meetings.
Lusha offers a free tier with 5 credits per month to test the platform. Paid plans start at $29 per month per user with additional enrichment credits included, making it one of the most accessible options for individual sales professionals and small teams.
Best for: Revenue operations teams building custom data enrichment workflows with multiple data sources
Clay represents the next generation of data enrichment platforms, offering a spreadsheet-like interface that combines multiple data sources and enrichment providers into custom workflows.

Clay's workflow builder approach fundamentally changes how teams think about data enrichment. Instead of being locked into a single data provider's coverage and accuracy, you can layer multiple enrichment sources to maximize data completeness. If one provider doesn't have an email address, Clay automatically tries the next one in your sequence.
The platform's visual interface makes it accessible to non-technical users while offering the power and flexibility that typically requires engineering resources. You can build conditional logic that applies different enrichment strategies based on prospect characteristics—enriching enterprise contacts differently than SMB prospects, for example.
Visual Workflow Builder: Create complex enrichment sequences using a spreadsheet-like interface without writing code.
Multiple Data Source Integration: Combine data from dozens of providers including Apollo, ZoomInfo, Clearbit, and others in single workflows.
Conditional Logic: Apply different enrichment strategies based on prospect characteristics, company size, or industry.
Custom Formulas: Build sophisticated data manipulation and scoring models using familiar spreadsheet-style formulas.
Claygent AI Research: Deploy AI agents to research target companies and people, gathering information that traditional enrichment can't capture.
Signals Tracking: Monitor job changes, company news, and social mentions to identify timely outreach opportunities.
Clay is ideal for revenue operations teams, growth marketers, and companies that need custom enrichment workflows beyond what single-provider tools offer. It's particularly valuable for businesses with unique data requirements or those wanting to maximize data coverage by combining multiple enrichment sources.
The platform works well for teams that have outgrown basic enrichment tools but don't have the engineering resources to build custom solutions. If you find yourself manually combining data from multiple sources or wishing you could apply more sophisticated logic to your enrichment process, Clay provides the flexibility you need.
Plans start at $149/month with usage-based pricing for data enrichment credits and advanced workflow features.

Cometly is perfect for digital marketing teams, agencies, and e-commerce businesses running multi-channel campaigns who need to understand the complete customer journey. It's especially valuable for companies struggling with iOS tracking limitations or those wanting to feed better data back to their ad platforms.
Best for: Marketing and sales teams already using HubSpot who need integrated data enrichment without platform switching
HubSpot Operations Hub brings data enrichment directly into the HubSpot ecosystem, eliminating the complexity of managing multiple platforms for teams already invested in HubSpot's CRM and marketing tools.

Operations Hub excels at providing seamless enrichment for existing HubSpot users who want to enhance data quality without adding integration complexity. The platform automatically enriches contacts and companies as they enter your CRM, while simultaneously monitoring data quality and managing duplicates.
The native integration means enriched data flows instantly across all HubSpot tools—marketing automation, sales sequences, reporting dashboards, and customer service workflows. This unified approach eliminates the data sync delays and inconsistencies that plague multi-platform setups.
The platform's data sync capabilities stand out for teams managing multiple data sources. You can connect external databases, spreadsheets, and third-party applications, then create automated workflows that maintain unified customer records across your entire tech stack. When data changes in one system, Operations Hub propagates those updates everywhere.
Native HubSpot Integration: Enrichment happens automatically within existing workflows without requiring separate logins or platform switches.
Automatic Data Quality Monitoring: The platform continuously scans for inconsistencies, missing fields, and formatting errors, then flags or fixes issues automatically.
Custom Data Sync: Connect external databases and maintain bidirectional sync to ensure customer records stay current across all systems.
Workflow Automation: Trigger enrichment based on specific behaviors like form submissions, email opens, or deal stage changes.
Data Formatting and Standardization: Automatically clean and standardize contact information to maintain consistency across your database.
Duplicate Management: Identify duplicate records using customizable matching rules, then merge them while preserving important historical data.
Operations Hub is perfect for marketing and sales teams already using HubSpot CRM, Marketing Hub, or Sales Hub who want to enhance data quality without managing additional platforms. It's particularly valuable for mid-market companies that need reliable enrichment with minimal technical overhead.
The platform works best for teams that prioritize workflow simplicity and unified data management over access to the largest possible contact database. If your primary goal is maintaining clean, consistent data across your existing HubSpot ecosystem rather than discovering net-new prospects, Operations Hub delivers exceptional value.
Operations Hub Starter begins at $50/month and includes basic data sync and formatting features. Professional plans start at $800/month and add advanced enrichment capabilities, custom data sync, and programmable automation.
The data enrichment landscape offers solutions for every business need, from basic contact filling to sophisticated behavioral intelligence. Your choice ultimately depends on what type of data gaps you're trying to solve and how you plan to use that enriched information.
For marketing teams focused on understanding customer journeys and improving campaign performance, Cometly provides the behavioral enrichment that connects touchpoints to revenue. B2B sales teams typically find the most value in comprehensive databases like ZoomInfo or integrated platforms like Apollo that combine prospecting with outreach. Technical teams building custom workflows should explore API-first solutions like Clearbit or flexible platforms like Clay.
Consider your primary use case: Are you trying to identify anonymous website visitors? Track multi-touch attribution? Build targeted account lists? Personalize user experiences in real-time? Each tool excels in different scenarios, and the best choice aligns with your specific growth objectives and technical capabilities.
The most successful teams often combine multiple enrichment approaches—using behavioral platforms to understand customer journeys while leveraging contact databases for prospecting. This layered strategy ensures you're capturing both the "who" and the "how" of customer acquisition.
Ready to see how behavioral enrichment transforms your marketing attribution? Get your free demo and discover which ads and channels are actually driving your revenue.
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