How to Build Your Own Lexer
Replace Lexer with a custom build. The Leading Customer Data and Experience Platform for Retailers
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 36 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 36 features
Analytics(7 features)
Know how discounts impact lifetime value to optimize pricing strategy
Generate instant insights without requiring analyst involvement
Understand customer lifetime value, churn risk, affinities, and purchase patterns
Find the products that create customer loyalty and repeat purchases
Track people not pixels for more accurate customer journey understanding
+2 more in this category
Services(6 features)
Full implementation support to get Lexer live and integrated with existing systems
Ongoing insights and analytics support to drive actionable intelligence
Dedicated onboarding to ensure smooth adoption and quick time-to-value
Ongoing optimization of campaigns, segments, and customer experiences
Expert team providing implementation, onboarding, insights, strategy, and optimization support
+1 more in this category
Customer Lifecycle(2 features)
Boost retention, repeat purchase, win-back, and lifecycle flows
Nurture and identify potential VIPs to build high-value customer base
Data Management(2 features)
Brings every customer interaction together into one trusted, AI-ready view across ecommerce, stores, loyalty, email, and SMS
Automatically enriches unified customer profiles with additional data points
Integration(2 features)
Sync unified profiles and segments to every paid and owned channel
Connect in-store and online data for true omnichannel customer view
Marketing(2 features)
Raise repurchase rates for key product categories
Boost re-activation and win-back of lapsed customers
Optimization(2 features)
Prioritize high-margin products in customer targeting and recommendations
Reduce paid media waste through better targeting and audience suppression
Segmentation(2 features)
Create RFM, lifecycle, demographic, and behavioral segments for targeted campaigns
Focus efforts on high-value customer segments to grow lifetime value
Cost Calculator
Pricing data not available for Lexer. Check their website for current pricing.