Opensend vs Clearbit

Selecting the right visitor identification platform can define your e-commerce brand's ability to convert anonymous traffic into revenue. While Clearbit (now Breeze Intelligence by HubSpot) focuses on B2B company-level data enrichment, Opensend Connect delivers person-level identification specifically built for DTC brands and online retailers. Understanding these fundamental differences—between company data enrichment and actionable shopper identification—helps e-commerce businesses select the approach that matches their conversion goals, budget, and marketing stack.

Key Takeaways

• Opensend delivers a 73% person-level match rate for US shoppers, while Clearbit focuses on company-level identification with estimated 65-85% accuracy for B2B firmographics
• Opensend's pricing starts at $500 USD per month with rollover credits, compared to Clearbit's credit-based system integrated with HubSpot subscriptions
• Opensend is a Klaviyo marketplace-approved identity provider, ensuring seamless integration with the leading e-commerce ESP
• Opensend provides multi-channel activation including email, SMS, programmatic ads, and direct mail from a single platform
• Opensend's Revive feature automatically replaces bounced emails with active addresses
• Setup time for Opensend takes approximately 2-5 minutes versus weeks for enterprise implementations

Understanding Each Platform's Core Positioning

Opensend positions itself as a complete visitor identification and conversion platform built specifically for e-commerce and DTC brands. The platform operates a proprietary identity graph covering 180 million US shoppers with consent-based data from thousands of partner sites. Opensend's mission centers on helping brands capture, re-engage, and retain high-value shoppers through first-party data ownership.

Clearbit, acquired by HubSpot in 2023, operates as Breeze Intelligence—a B2B data enrichment platform focused on company-level intelligence. The platform draws from over 250 data sources and maintains a database of more than 50 million companies worldwide. Following the acquisition, Clearbit's free tools were sunset on April 30, 2025, with functionality now embedded within HubSpot's ecosystem.

The fundamental difference lies in target use case: Opensend identifies individual shoppers for e-commerce conversion, while Clearbit enriches company data for B2B sales teams.

Data Compliance and Security: Opensend's Legal Framework

Both platforms approach compliance differently based on their data models and target markets.

Opensend's Compliance Structure

Opensend maintains full compliance with CAN-SPAM and CCPA regulations. The platform uses end-to-end encryption protecting all processed data and operates with consent-based data collection through its partner network. The cookie-less technology operates independently of browser restrictions and includes bot filtering to ensure only real human traffic reaches your systems.

Clearbit's Compliance Approach

Clearbit maintains GDPR and enterprise-grade security standards with a 4-stage data verification process. As part of HubSpot's infrastructure, the platform operates with HubSpot-integrated security protocols.

Opensend's cookie-less architecture proves particularly valuable as privacy regulations evolve and browsers phase out third-party tracking. The platform's consent-based model, built on partnerships with sites whose users opt into partner marketing, ensures sustainable data access regardless of industry changes.

Opensend Connect: Real-Time Visitor Identification

Opensend Connect serves as the core product for identifying anonymous website visitors and converting them into actionable leads.

Key Capabilities

• Connect detects high-intent site visitors in real time with a 73% match rate for US shopper identification.
• The platform provides immediate sync with marketing tools including Klaviyo, Attentive, and Iterable
• Multi-channel retargeting capabilities span email, social, postal, and SMS channels
• The native Shopify app enables one-click installation, and the platform achieves approximately 25-35% email match rates for all US visitors

The platform captures visitors before they leave your site, enabling immediate email remarketing campaigns that reach shoppers while purchase intent remains high. Brands using Opensend report 50-60% email open rates on identified visitor campaigns—significantly above industry averages of 21-22%.

Turning Anonymous Traffic into Revenue

Average e-commerce conversion rates typically range from 2-3% of visitors, according to Statista e-commerce research. The remaining visitors leave without providing contact information. Opensend Connect addresses this gap by identifying a substantial portion of anonymous traffic and feeding those contacts directly into your existing marketing automation workflows.

The Shopify integration enables merchants to start identifying visitors within minutes, with no coding required. Data flows automatically to connected ESPs like Klaviyo, triggering browser abandonment sequences and personalized follow-ups.

Opensend Reconnect: Unifying Cross-Device Customer Journeys

Modern shoppers browse across multiple devices—phone during commute, tablet at home, desktop at work. Opensend Reconnect addresses fragmented customer journeys by unifying identities across devices and browsers.

Reconnect Capabilities

Reconnect recognizes returning visitors across devices using the proprietary identity graph. The platform provides identification through cookie-less browsers including iOS Safari and activates additional abandonment flows. Data enrichment with cross-device insights integrates seamlessly with ESP platforms for unified customer profiles.

This cross-device tracking capability expands retargeting audiences by 20-40%, particularly valuable for mobile-heavy traffic where cookie restrictions limit traditional tracking methods. Research from Nielsen shows consumers use an average of 3-4 devices throughout their purchase journey.

For e-commerce brands, Reconnect means capturing the full customer journey rather than seeing fragmented sessions. A shopper who browses on mobile and purchases on desktop gets recognized as a single individual, enabling coherent messaging across touchpoints.

Opensend Revive: Email List Recovery

Email list decay costs e-commerce brands significant revenue annually. Opensend Revive provides automatic replacement of bounced or inactive email addresses with current, active addresses for the same users.

Revive Functionality

Revive provides automated matching of outdated emails with new active addresses and restoration of lost connections without manual intervention. The system prevents churn through proactive address updates and protects customer lifetime value with automatic ESP synchronization.

This capability directly addresses a common e-commerce challenge. When customers change email providers or abandon old addresses, brands lose the ability to reach them through existing lists. Revive maintains those relationships by keeping contact information current without manual intervention.

Opensend Personas: AI-Powered Segmentation

Opensend Personas brings AI-powered segmentation to visitor identification, creating demographic cohorts based on actual purchase behavior and engagement patterns.

Personas Features

The platform generates AI-powered customer cohorts from real transaction data with demographic, lifestyle, and behavioral enrichment. Direct integration with Klaviyo, Google Ads, and Meta Ads enables CRM enrichment with expanded customer attributes. Real-time audience segmentation powers more effective ad targeting.

The platform connects to your CRM and enriches profiles using Opensend's identity graph, enabling more precise targeting for both email campaigns and paid advertising. Rather than generic lookalike audiences, brands can build cohorts based on verified purchase patterns and engagement data.

As a Klaviyo marketplace-approved identity provider, Opensend Personas offers integration depth that supports data quality and compliance standards.

Pricing Structure: Transparent Costs and Flexible Terms

The pricing models reveal different philosophies toward customer value and budget predictability.

Opensend Pricing

Connect:

• Tier 1: $500 USD per month — 2,000+ identities, $0.25 per identity, 10-50K monthly visitors
• Tier 2: $1,000 USD per month — 4,300+ identities, $0.23 per identity, 50-150K monthly visitors
• Tier 3: $2,000 USD per month — 9,500+ identities, $0.21 per identity, 100-300K monthly visitors
• Enterprise: Custom pricing for higher volumes
• Credits roll over month-to-month
• Pay only for net new leads
• $1 USD two-week trial available

Reconnect:

• Tier 1: $250 USD per month — 2,000+ customers identified
• Tier 2: $500 USD per month — 4,300+ customers identified
• Tier 3: $1,000 USD per month — 9,500+ customers identified

Clearbit (Breeze Intelligence) Pricing

Following the HubSpot acquisition, Clearbit functionality is offered as Breeze Intelligence and is purchased/consumed via HubSpot Credits. Credits are priced by HubSpot (including pay-as-you-go pricing) and consumption depends on the specific Breeze feature and packaging. Annual contracts are typical for enterprise implementations.

The total cost comparison shows distinct value propositions for different use cases. Opensend's $0.21-$0.25 per identity pricing with rollover credits provides predictability for e-commerce brands. The rollover policy eliminates wasted budget from unused credits.

Opensend vs Clearbit: Key Differentiating Features

The platforms serve different primary use cases, making the choice dependent on your business model and goals.

Where Opensend Excels for E-commerce

Opensend delivers 73% match rates for individual shopper identification with an e-commerce focus through native Shopify apps and Klaviyo integration. The platform enables multi-channel activation including email, SMS, programmatic, and postal channels from a single interface. The exclusive Revive feature provides bounced address replacement functionality. Pricing flexibility includes month-to-month contracts with rollover credits, and setup takes approximately 2-5 minutes. Customer review ratings average 4.9-5.0 out of 5 across major platforms.

Where Clearbit Focuses for B2B

Clearbit provides B2B company intelligence with over 100 firmographic attributes per company. Deep HubSpot integration provides native embedding within HubSpot CRM, and enterprise verification uses a 4-stage validation process.

Choosing the Right Platform

Select Opensend when:

You operate an e-commerce or DTC brand targeting US consumers and need person-level contact data for direct outreach. Your marketing stack includes Klaviyo, Shopify, or similar e-commerce tools. You want multi-channel retargeting from a single platform. Budget predictability and month-to-month flexibility matter to your business model. You need to recover lost contacts from email list decay.

For e-commerce brands, Opensend's person-level identification, e-commerce integrations, and multi-channel capabilities directly support conversion optimization goals.

Performance Metrics and Customer Results

Opensend Documented Performance

Opensend users report 50-60% average email open rates on identified visitor campaigns and 10-15% average click rates on retargeting emails. The platform maintains 94% email deliverability across campaigns. Clients report estimated 12x-33x ROI within 30-90 days. Brands experience approximately 4x email list growth rates compared to traditional methods and 5x browse abandonment revenue increases.

Customer Satisfaction Scores

Opensend maintains strong review ratings across platforms:

• G2: 4.9 out of 5 with 60+ reviews
• TrustRadius: 9.6 out of 10 with Buyer's Choice designation
• GetApp: 4.9 out of 5 with 63 verified reviews

Clearbit maintains a 4.4 out of 5 rating on G2 with over 626 reviews, reflecting solid satisfaction within its B2B-focused user base.

The review data highlights consistent themes: Opensend users praise exceptional customer support, easy setup processes, and measurable ROI. Case studies demonstrate results across industries from apparel to health and wellness.

Why Opensend Delivers Value for E-commerce Brands

E-commerce companies face specific challenges that require tools built for DTC commerce. Anonymous visitor identification, multi-channel retargeting, and email list maintenance require specialized platforms.

Key Advantages of Opensend's Approach

Actionable Person-Level Data

Identifying 73% of US shoppers means substantially more contacts than platforms focused on company identification. Each contact represents a real person with verified purchase potential.

Complete Activation Platform

Opensend's integration with email, SMS, advertising, and postal channels enables immediate action on identified visitors without requiring additional tools.

E-commerce-Native Design

From Shopify apps to Klaviyo workflows, every feature assumes an e-commerce context. No translation required between B2B frameworks and DTC execution.

Financial Predictability

Month-to-month contracts with rollover credits eliminate wasted spend. The $1 USD trial reduces adoption risk to nearly zero.

Exclusive Capabilities

Revive's email recovery and Reconnect's cross-device tracking provide functionality that protects long-term customer relationships.

Proven DTC Results

Case studies spanning fashion, health and wellness, home goods, and other verticals demonstrate consistent performance across e-commerce segments.

For e-commerce brands seeking to maximize conversion from existing traffic, Opensend represents a purpose-built solution. The combination of high match rates, multi-channel activation, flexible pricing, and exclusive features creates value specifically designed for DTC commerce.

Frequently Asked Questions

What makes Opensend's identity graph proprietary?

Opensend's identity graph aggregates engagement and transactional data from over 7 billion daily events across more than 100,000 US-based sites. Unlike competitors relying primarily on IP lookup or cookie-based tracking, Opensend's graph builds from consent-based partnerships with sites whose users opt into partner marketing. This approach delivers a 73% match rate for US shoppers. The proprietary nature means competitors cannot replicate the data asset, providing sustainable competitive advantage.

How does Opensend ensure compliance with data protection laws?

Opensend maintains compliance through multiple mechanisms. All data comes from partnerships with sites where users consent to partner marketing, establishing clear legal basis for contact. The platform operates with end-to-end encryption protecting all processed data. Cookie-less technology eliminates dependencies on browser tracking that face increasing regulatory scrutiny. For CCPA compliance, Opensend enables brands to maintain first-party data ownership with full transparency.

Can Opensend integrate with existing marketing tools?

Yes, Opensend offers over 15 native integrations spanning the e-commerce technology stack. ESP connections include Attentive, Iterable, Omnisend, Sendlane, Braze, and Bloomreach. The platform integrates with Meta and Google Ads for paid retargeting campaigns. CRM options include Salesforce, HubSpot, and Pipedrive. Webhooks and REST API access enable custom integrations for specific requirements.

What distinguishes Opensend Connect from Opensend Reconnect?

Connect identifies anonymous first-time visitors, capturing email addresses and contact information for shoppers who haven't previously engaged with your brand. This addresses the majority of traffic that leaves without converting. Reconnect focuses on recognizing returning visitors across devices and cookie-less browsers, unifying fragmented customer journeys. Both products work together—Connect captures new contacts while Reconnect maintains relationships across the customer journey.

How does Opensend help prevent email churn?

Opensend Revive automatically monitors for bounced or inactive email addresses and replaces them with current addresses for the same users. When customers change email providers or abandon old addresses, Revive identifies their new contact information and updates your ESP automatically. This prevents the gradual list decay that erodes email marketing effectiveness over time. No manual intervention required—the system continuously maintains list health.