Jus IA
by Jusbrasil
Visit official siteAbout
Jusbrasil's legal AI assistant, built with the Brazilian Maritaca model, that researches and validates case law, drafts and reviews documents and analyzes cases over Brazil's largest legal database.
Why it ranks #1
Brazil's largest legal database, with validated case-law citations, a model specialized in Brazilian law, free experimental access and prices published in reais; the entry plans cap the number of messages.
Criteria used for AI for lawyers
Usefulness for real legal work (case-law and statute research, drafting and reviewing filings and contracts, document analysis), coverage of Brazilian law and Portuguese support, pricing transparency and a free plan or trial.
Pricing
- Has a free plan
Paid plans from R$ 78.90/month
Verified on October 22, 2026 · Official source
On the free plan
Free experimental access for Jusbrasil account holders.
Verified on October 22, 2026 · Official source
Prices change often; check the official site.
Portuguese support?
Yes
Verified on October 22, 2026 · Official source
Pros / Cons
Pros
- A massive Brazilian legal database with validated citations
- Built on the Brazilian Maritaca LLM, specialized in law
- Free experimental access and a promotional first month
Verified on October 22, 2026 · Official source
Cons
- Entry plans cap the number of messages per month
- It's legal-niche, not a general-purpose assistant
Verified on October 22, 2026 · Official source
FAQ
- Is there free access?
- Yes. There is free experimental access for Jusbrasil account holders, per the official plans page.
- How much is the entry plan?
- The Essencial plan costs R$78.90 per month (R$1.90 in the first month) and includes 30 messages per month, per the official page.
Verified on October 22, 2026 · Official source
Compare Jus IA with
Alternatives in AI for lawyers
Follow the AI rankings and launches
One e-mail a week with the rankings that changed and the AI launches that matter. Free, unsubscribe anytime.
What's in the newsletter