How AI is transforming law firms in 2026
Discover the top AI trends that are revolutionizing legal practice in Brazil.
Digital transformation is no longer a future promise for law firms — it is happening right now, in 2026. And artificial intelligence is the main driver of this change.
In recent months, we have observed an unprecedented acceleration in the adoption of AI tools by Brazilian law firms. What was once viewed with skepticism is now recognized as essential to maintaining market competitiveness.
Key trends include AI agents specialized in contract analysis, automated procedural deadlines, AI-assisted petition drafting, and predictive case law analysis. Firms that have embraced these technologies report productivity gains between 40% and 60%, as well as significant reductions in operational errors.
But the real revolution is not just about technology — it is about a shift in mindset. The most successful lawyers are not using AI to replace their work, but to amplify their strategic capabilities and focus on what truly matters: client relationships and high-value decision-making.

Danillo Costa
CEO of Costa Law, Official DocuSign Brazil Case. Specialist in digital transformation for law firms and legal AI implementation.