Build your platform on Retention.com identity data.
Modern platforms need identity from day one. Whether you're building a sales tool, marketing platform, enrichment product, data marketplace, AI workflow, advertising product, or vertical SaaS application, Retention.com gives you the identity data and APIs needed to move faster.
Use our APIs, resolution script, flat files, intent feeds, and enrichment datasets to power your product without building identity infrastructure from scratch.
Build faster with flexible identity access.
Retention.com gives developers and platform teams multiple ways to access identity data. Use a simple API call inside Cursor, Codex, Claude Code, or your own application. Deploy our resolution script on-site. Lease flat files for large-scale data products. Or combine all three to create the identity layer your platform needs.
Real-time identity APIs
Query identity data directly from your application, workflow, or AI coding environment.
On-site resolution script
Identify anonymous visitors and power lead capture, personalization, and enrichment inside your product.
Bulk flat-file datasets
Load millions of records into your warehouse, application, or customer-facing product.
Intent data feeds
Surface people and companies showing in-market behavior for prospecting and timing.
Consumer enrichment
Append consumer identity, location, validation, and recency signals to your platform.
Business enrichment
Append professional and firmographic data - business emails, titles, departments, seniority, LinkedIn, company attributes.
Identifier resolution
Connect emails, hashed emails, MAIDs, IPs, and other signals across systems.
Contact data
Access consumer and professional contact data to power prospecting, enrichment, and audience products.
Custom data licensing
Tailored deliveries scoped to your stack, geography, and refresh cadence.
Simple APIs. Powerful identity data.
Give your platform the ability to resolve, enrich, and understand people in real time. With Retention.com APIs, developers can query identity data directly from their application, workflow, or AI development environment.
Personal emails
Business emails
Hashed emails
Mobile advertising IDs
IP addresses
Location data
Email validation
Job titles
Departments
Seniority
Company details
LinkedIn URLs
Confidence scoring
Designed for modern development workflows.
Simple setup
Start querying identity data in minutes with clean documentation and predictable endpoints.
Clean API structure
Consistent request/response patterns across consumer, business, and core identity APIs.
Fast implementation
Drop-in endpoints that work inside Cursor, Codex, Claude Code, and any modern dev environment.
Real-time responses
Sub-second lookups for identity resolution and enrichment at interaction speed.
Flexible integration paths
Query from your backend, embed in your product, or power AI agents with live data.
Identify anonymous visitors inside your product.
Add Retention.com's resolution script to your platform and help your customers identify more of their anonymous website traffic. Your platform gets a powerful identity layer without building a resolution network from scratch.
Visitor identification
Turn anonymous sessions into known people with consent-aware signals.
Lead capture
Surface net-new contacts from existing traffic without changing on-site UX.
Website personalization
Use resolved identity to tailor experiences, content, and messaging.
Customer enrichment
Append demographic, professional, and firmographic depth to known records.
Account-level insights
Roll visitors up to companies and buying committees for B2B platforms.
Sales and marketing workflows
Push identified contacts into CRM, ESP, and sales engagement tools.
License identity data at scale.
For platforms that need large-scale data access, Retention.com offers flat files and recurring data feeds that can be loaded directly into your data warehouse, application, or customer-facing product.
Contact Data
Consumer and professional contact data to power prospecting, enrichment, and audience products.
Identifier Data
Connect emails, hashed emails, MAIDs, IPs, and other identity signals across systems.
Intent Feed
Surface people and companies showing in-market behavior for timing and prioritization.
Consumer Enrichment
Append consumer identity, location, validation, and recency signals to your platform.
Business Enrichment
Professional and firmographic intelligence - business emails, titles, departments, company, LinkedIn, org context.
Retention.com can power identity use cases across a wide range of products.
Sales Platforms
Add contact data, business enrichment, company context, and buying intent.
Marketing Platforms
Power audience creation, segmentation, enrichment, and visitor identification.
Data Platforms
Build identity products, enrichment tools, and data marketplaces using Retention.com datasets.
AI Platforms
Give agents and AI workflows access to real-time identity, contact, and company data.
Advertising Platforms
Connect identifiers, enrich audiences, and improve identity resolution.
Vertical SaaS Platforms
Embed identity, enrichment, and resolution directly into your customer workflows.
Identity infrastructure without the overhead.
Building identity data infrastructure takes years. Retention.com gives your platform immediate access to the data, resolution, and enrichment capabilities needed to launch faster and scale with confidence.
Flexible Delivery
Use APIs, scripts, flat files, or recurring feeds depending on how your platform is built.
Fast Developer Setup
Start with simple API calls and integrate directly into your product, data pipeline, or AI development environment.
Broad Identity Coverage
Access consumer, professional, contact, device, IP, and company-level identity signals.
Built for Product Teams
Designed for platforms that need reliable data they can embed, package, resell, or build into customer workflows.
Scalable from MVP to Enterprise
Start with an API. Scale into flat files, feeds, and custom data licensing as your platform grows.
Build your platform with Retention.com.
Whether you're creating a new product, expanding an existing platform, or adding identity intelligence to your customer workflows, Retention.com gives you the data foundation to build faster.