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.
✔️ Automatically generates legal opinions, appeal briefs (with or without facts challenge), extraordinary appeals, judgments or appeals reform, regular or exceptional “recurso de revista” and recurso per saltum.
✔️ Prepares responses to exceptions, and requests for condemnation as a vexatious litigant.
✔️ Exports everything in Word — ready-to-use templates, with case number, court, lawyer, Citius reference, claim value, full data and already formatted structure.
✔️ 100% offline (nothing is sent to the internet, total privacy). Optionally, you can use cloud AI (GPT-4.1) via API for maximum speed.
✔️ Simple interface, all drag & drop, no installation or special permissions needed.
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 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.