Comparison
Lexiel vs Aranzadi IA: Generative AI vs doctrinal database
Aranzadi is Spain's reference legal database. But if you need generative AI for drafting + full practice management at 3-5× lower cost, Lexiel is the alternative.
Real generative AI
Aranzadi SmartLogic searches and classifies documents. Lexiel creates them: generates procedural documents, analyses contracts and answers in legal language with 99.3% on the Bar Exam and 98.4% on the Judiciary Exam.
CRM + invoicing included
Aranzadi is legal research only. Lexiel adds client CRM, case management, time tracking, VeriFactu invoicing and client portal, without additional tool costs.
3-5× cheaper for mid-size firms
Aranzadi + management software exceeds €500-2,000/month for a team of 5. Lexiel: €395/month (5 users) all-inclusive, Madrid servers and strict European GDPR.
Detailed comparison
* Data from public sources (Aranzadi website, G2, Capterra, verified reviews) in May 2026. Aranzadi may have updated its offering since then.
When does Aranzadi make sense over Lexiel?
- Your firm needs the Repertorio Aranzadi as an authoritative doctrinal source for Supreme Court or National High Court briefs
- You have a large team (20+ lawyers) with workflows already integrated with Thomson Reuters solutions
- Your firm has the budget for a premium database and needs to complement with separate management software
For solo practitioners, small and mid-size firms of 1-20 lawyers seeking generative AI + full practice management, Lexiel offers the best value for money in the Spanish market.
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