email-to-person-enrichment-lookup
Accepts an email address as input and returns enriched person data including social profiles, contact information, and professional attributes. The system performs real-time lookups against Clearbit's proprietary database of person records, matching email addresses to aggregated profile data from public sources and third-party integrations. Returns structured JSON containing verified contact details, social media handles, job titles, and employment history.
Unique: Clearbit's person enrichment uses a multi-source aggregation approach combining public web data, social networks, and proprietary B2B databases to match emails to verified person profiles, with LLM-based data standardization to normalize unstructured information into consistent schemas across 100+ attributes.
vs alternatives: Broader social profile coverage and employment history depth than Hunter.io or RocketReach due to direct integrations with LinkedIn and GitHub APIs, though with lower email-finding accuracy for cold prospecting.
domain-to-company-enrichment-lookup
Accepts a company domain (e.g., acme.com) or company identifier and returns comprehensive firmographic and technographic data including employee count, funding history, industry classification, technology stack, and corporate hierarchy. The system queries Clearbit's company database which aggregates data from SEC filings, job boards, technology tracking services, and web crawling to build a unified company profile. Returns structured JSON with 50+ company attributes including NAICS/GICS/SIC codes, parent/subsidiary relationships, and detected technology vendors.
Unique: Clearbit's company enrichment combines web crawling, SEC filing analysis, job board scraping, and technology fingerprinting (via tools like BuiltWith) with LLM-based entity resolution to deduplicate and standardize company records across multiple data sources, enabling detection of technology stacks with vendor-level precision.
vs alternatives: More comprehensive technographics (technology stack detection) and deeper corporate hierarchy mapping than Apollo.io or ZoomInfo, though with slightly lower real-time accuracy on employee count changes due to reliance on aggregated rather than direct HR data sources.
employee-count-and-headcount-estimation
Provides estimated employee counts for companies based on aggregated data from job boards, LinkedIn, company filings, and web sources. The system analyzes hiring patterns, job postings, LinkedIn employee counts, and SEC filings to estimate current headcount and historical growth trends. Returns estimated employee count ranges (e.g., '100-500 employees') with confidence scores and data freshness indicators. Enables company size-based targeting and analysis of hiring trends.
Unique: Clearbit's employee count estimation uses multi-source aggregation (LinkedIn employee counts, job board analysis, SEC filings, web crawling) with confidence scoring to provide estimated ranges rather than exact counts, enabling size-based targeting with transparency about estimation uncertainty.
vs alternatives: More transparent confidence scoring and range-based estimates than point estimates from competitors, though with less accuracy than LinkedIn's official employee count data (which Clearbit may use as a source) and no real-time hiring/layoff detection.
webhook-based-real-time-event-notifications
Sends real-time webhook notifications when enrichment data changes or new data becomes available for monitored companies. The system tracks changes to company data (funding announcements, technology stack changes, employee count updates, executive changes) and delivers webhook payloads to a configured endpoint when changes are detected. Enables reactive workflows such as triggering sales outreach when a target company raises funding or changes technology stack. Webhook payloads include the changed data, change type, and timestamp.
Unique: Clearbit's webhook system enables event-driven enrichment workflows by monitoring company data changes and delivering real-time notifications, allowing downstream systems to react to company events (funding, technology changes, executive moves) without polling the API.
vs alternatives: More comprehensive event types (funding, technology, executives, etc.) than basic webhook systems, though with less guaranteed delivery and real-time accuracy than dedicated event streaming platforms (Kafka, Segment) and no built-in retry/dead-letter queue management.
crm-and-marketing-automation-native-integrations
Provides native integrations with popular CRM and marketing automation platforms (Salesforce, HubSpot, Marketo, Pipedrive) that automatically enrich contact and company records without requiring custom API development. The system uses OAuth-based authentication to connect to CRM/marketing automation accounts, then automatically enriches records as they are created or updated. Enriched data is written back to custom fields in the CRM, enabling sales and marketing teams to access enrichment data directly in their workflow tools. Integrations support both real-time enrichment (on record creation) and batch enrichment (of historical records).
Unique: Clearbit's native CRM integrations use OAuth-based authentication and direct API connections to CRM platforms, enabling automatic enrichment of records without custom development, with support for both real-time enrichment (on record creation) and batch enrichment (of historical records).
vs alternatives: More seamless CRM integration than manual API calls due to native plugins and OAuth authentication, though with less flexibility than custom API development for complex enrichment workflows and limited to supported CRM platforms.
ip-address-to-company-identification
Accepts an IP address (typically from website visitor tracking) and returns the company associated with that IP, enabling real-time identification of which organizations are visiting your website. The system performs IP geolocation and reverse DNS lookups against a database of corporate IP ranges and ASN mappings to identify the originating company. Returns company name, industry, employee count, and other firmographic attributes for identified visitors. Integrates with website tracking via JavaScript snippet to capture visitor IP and enrich in real-time.
Unique: Clearbit's IP intelligence uses a proprietary database of corporate IP ranges combined with ASN (Autonomous System Number) mapping and reverse DNS lookups to identify companies from visitor IPs, with JavaScript-based client-side collection to avoid server-side IP logging and improve privacy compliance.
vs alternatives: More accurate company identification from IP addresses than Clearbit's direct competitors due to continuous IP range database updates and integration with multiple ISP/ASN data sources, though less effective than first-party intent data platforms (6sense, Demandbase) for detecting buying intent signals.
real-time-lead-scoring-and-routing
Evaluates incoming leads against a customizable Ideal Customer Profile (ICP) in real-time, assigning a score and routing recommendation based on company fit and person-level attributes. The system combines enriched company data (size, industry, technology stack, funding) with person attributes (job title, seniority, department) and applies rule-based or ML-based scoring logic to determine lead quality. Scores are returned as numeric values (0-100) with routing recommendations (e.g., 'route to sales', 'nurture in marketing', 'disqualify'). Integrates with CRM and marketing automation platforms via API or webhook.
Unique: Clearbit's lead scoring combines real-time enrichment data (company and person attributes) with customizable rule engines or optional ML models that learn from historical conversion data, enabling dynamic scoring that adapts to both enrichment completeness and user-defined ICP criteria without requiring manual feature engineering.
vs alternatives: Tighter integration with enrichment data (company size, technology stack, funding) than standalone lead scoring tools (Leadscoring.com, Clearbit's own legacy system), enabling more sophisticated company-fit scoring, though less sophisticated than dedicated intent data platforms (6sense, Demandbase) for detecting buying intent signals.
dynamic-form-field-reduction-via-enrichment
Automatically reduces form fields on web pages based on pre-enriched company and person data, improving conversion rates by eliminating redundant questions. When a visitor lands on a form, Clearbit's JavaScript snippet identifies the company (via IP) and/or person (via email if provided), then queries the enrichment API to retrieve known attributes (company name, size, industry, job title, etc.). The form dynamically hides fields that are already known and pre-fills others, reducing form friction. Integrates with popular form builders (HubSpot, Marketo, Unbounce) via native plugins or custom JavaScript.
Unique: Clearbit's form integration uses client-side IP enrichment combined with dynamic form manipulation via JavaScript to reduce fields in real-time without server-side form rebuilds, enabling instant field hiding/pre-filling while maintaining form builder compatibility through native plugins and custom script injection.
vs alternatives: More seamless form integration than manual lead enrichment workflows due to real-time client-side enrichment and native form builder plugins, though less sophisticated than dedicated form optimization platforms (Unbounce, Instapage) for A/B testing and progressive profiling logic.
+5 more capabilities