# Lex (i.AI) vs Luminance — Fit & Features

Canonical: https://trutool.co/compare/lex-i-ai-vs-luminance
Author: Snehil (https://trutool.co/authors/snehil)

Compare Lex (i.AI) and Luminance by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Lex (i.AI)
UK legal API for AI agents and researchers.
Best fit: Legal professionals evaluating research, drafting, or document workflows.
- Core product workflow
Before you choose: Verify legal sources, jurisdiction, currency, and confidential-data handling. A qualified legal professional should review substantive conclusions.
Pricing: https://github.com/pricing
- [Read Lex (i.AI) profile](https://trutool.co/tools/lex-i-ai): Read Lex (i.AI) profile

### Luminance
Analyze and manage legal documents using AI-supported workflows.
Best fit: Professionals drafting, organizing, and reviewing knowledge work.
- Contract analysis
- Legal document review
- Contract workflows
Before you choose: Review generated content and professional conclusions before using them. Check document privacy, supported integrations, and plan limits.
Pricing: https://www.luminance.com
- [Read Luminance profile](https://trutool.co/tools/luminance): Read Luminance profile