"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law"Iustitia est constans et perpetua voluntas ius suum cuique tribuendi." Justice is the constant and perpetual will to give each their due. Classical definition of justice, Roman law
Iustia

Legal AI, by country

Your country's law, in Iustitia's hands.

Iustitia answers with the specific regulations and case law of the country you choose, from the Constitution to the latest sector regulation, updated as it's published.

Constitution·Civil Code·Criminal Code·Criminal Procedure·Labor Law·Case Law·Sector Regulations
  • Political Constitution of the State
  • Civil Code
  • Criminal Code
  • Criminal Procedure
  • Labor Legislation
  • Full sector regulations

Query

"What are the grounds for divorce under the Family Code?"

"What's the deadline to appeal a first-instance criminal sentence?"

"What are the requirements to form a limited liability company?"

"What severance is owed for unjustified dismissal?"

"How is the statute of limitations calculated for a civil debt?"

A working tool, not just a lookup

Everything a lawyer needs, in one place.

Some features are included in your subscription; others are paid add-ons within your account.

Verifiable citations

Every answer is anchored to the exact regulation or case law, never an unsourced claim.

Document drafting

Briefs, filings, and contracts in the format your country's procedural code requires.

Document analysis

Upload a contract or filing and IUSTIA flags risks, missing clauses, and deviations from standard.

Procedural deadlines

Automatically calculate a case's deadlines based on the notification date and the relevant code.

Regulatory alerts

Subscribe to a legal area and get notified the moment a relevant law, decree, or ruling changes.

Privacy by design

Your queries and documents are never used to train models or shared with third parties.

Regulatory index

What IUSTIA covers.

IUSTIA is progressively assembling the country's full body of law.

  1. 01Political Constitution of the State
  2. 02Civil Code
  3. 03Criminal Code
  4. 04Criminal Procedure
  5. 05Labor Legislation
  6. 06Commercial Code
  7. 07Administrative & Tax Regulations
  8. 08Sector regulations and technical rules
01

Choose your country

Pick the jurisdiction whose regulations you need when you create your account.

02

Choose your plan

Subscribe to that country's regulations.

03

Ask with legal backing

Ask in plain language and get answers grounded in the current law.

One country, one subscription

Each account subscribes to one specific country's regulations.

When you create your account, you choose the country whose laws you need. IUSTIA answers only with that country's current regulations, never mixing jurisdictions, never risking one law being confused with another. Every country has its own subscription price, and from the same account you can add and pay for access to other countries besides your local one.

ArgentinaComing soon
PeruComing soon
ColombiaComing soon
ChileComing soon
BrazilComing soon
EcuadorComing soon
ParaguayComing soon
UruguayComing soon
VenezuelaComing soon
MexicoComing soon
Costa RicaComing soon
GuatemalaComing soon
HondurasComing soon
El SalvadorComing soon
PanamaComing soon
Dominican Rep.Coming soon

Universities, banks, and law firms

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Want a partnership agreement with preferential rates for your team? Request a partnership proposal and we'll send you pricing, scope, and the rollout plan.

Institutional partnerships

Request a proposal.

Tell us about your institution and what you're looking for. We'll get back to you with a concrete proposal by email.