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JUSTINA – Legal Artificial Intelligence

JUSTINA is an AI assistant developed to help legal professionals quickly produce well-founded legal opinions, appeals, and procedural drafts — all in Portuguese, based on national law and case law.

Available version: 11.09
Download (on request): 19.06.2025 – SILENT JUSTINA 11.09
Manual: Version V10.01 (PDF)

Note: JUSTINA is a support tool. It does not replace lawyers — always validate with a professional.
For access, questions or special requests, email viana.octavio@gmail.com

JUSTINA Console
JUSTINA is completely free, with no ads, no viruses and no malware of any kind.
DISCLAIMER / IMPORTANT LEGAL NOTICE
It can be used offline, ensuring total privacy, or in cloud mode via OpenAI (in this case, an API key is required and subscription fees may apply).
There is no financial benefit for the author: no affiliates, no advertising, no commissions or promotional partnerships.
JUSTINA DOES NOT REPLACE, under any circumstances, the work, intervention or critical judgment of lawyers, legal consultants, jurists, law professors or any other professionals qualified for legal practice or legal advice.
JUSTINA is only an auxiliary tool, designed to assist in research, understanding and drafting of legal arguments. It is not a substitute for professional consultation, representation, advisory or assistance.
Even in proceedings, processes or courts (including Small Claims Courts or cases where legal representation is not mandatory), using JUSTINA does not dispense with, nor should it dispense with, advice, review and validation by competent professionals.
The user assumes full responsibility for decisions made based on the information or suggestions provided by JUSTINA. In case of doubt or practical relevance, ALWAYS consult a lawyer or qualified professional.
Octávio Viana | Silent Eye © 2025 | | LinkedIn