Legal AI Platform: Subscriptions, Add-ons & Document Storage
Built the monetization and storage layer for an award-winning European legal AI platform searching 300,000+ court decisions.
Client
Confidential (NDA)
Industry
Legal AI / Enterprise SaaS
Engagement
Feature development on existing platform
URL
Confidential (NDA)
01
Overview
An enterprise legal AI platform serving law firms, legal departments and government agencies in a European market. The platform provides AI-powered legal research across 300,000+ court decisions and 75 years of legislation, plus contract generation, case analysis and document automation. It is ranked among the Top 4 legal applications in Europe (IFLR1000 2025) and has won multiple national AI awards.
02
What We Built
We developed key parts of the platform (not the entire product):
- Subscription system: Stripe-based subscription billing for the platform's plans
- Add-ons: purchasable add-on infrastructure on top of base subscriptions
- Document storage & upload: the personal files/library upload pipeline that lets users bring their own documents into the platform's AI knowledge base
03
Technical Highlights
- Stripe subscriptions + add-on billing layered onto an existing enterprise product
- Document upload/storage pipeline feeding a Pinecone-backed retrieval system
- GDPR-conscious handling of sensitive legal documents
04
Results
- Platform monetization (subscriptions + add-ons) live and processing payments
- Users can upload their own files and query them alongside 300k+ court decisions
- Contributed to a product recognized as a top-4 legal application in Europe
05
Stack
- Next.js
- PostgreSQL
- Pinecone
- Stripe
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