Universitas Indonesia · Lexin
IDEN
Contact
Center for Legal Informatics · Fasilkom UI

Legal informatics, built in Indonesia.

From legal research to real products.

Lexin brings legal scholars and computer scientists together to build data, methods and AI tools for the Indonesian legal system.

Explore our researchPartner with us
How we workClick any part of the diagram
Pillars · applied research areas
Selected part of the diagram
Roof
Real products

Klaussa is available; FiskalLink is being trialled at the Ministry of Finance. More products are being built from the research beneath.

See products
Research

Four applied areas, one shared foundation.

Each area starts from a real legal question, is tested on Indonesian-language data, and is aimed at outputs people can use.

01

Digital Notary (Cyber Notary)

How can deeds and notarial services be created, verified and stored electronically with legal certainty?

MethodsFormal verification · e-signature standards · document provenance
02

Industrial Relations Disputes

How can rulings and labour regulation data help resolve disputes faster and more fairly?

MethodsJudgement mining · legal NLP · case-outcome analysis
PartnerKemenaker RI
03

AI Governance & Regulation

What rules does Indonesia need for AI to be safe, fair and accountable?

MethodsRegulatory mapping · comparative policy analysis · risk assessment
PartnerPSHTN FH UI
04

Court Rulings & Judgement

What can machines learn from Indonesian court rulings, and how do we test it?

MethodsInformation extraction · legal entailment · citation networks
Products

Research that reaches its users.

All products
Klaussa
Publicly available

An AI assistant for reading and reviewing clauses in Indonesian legal documents.

UI Incubate 2025Google for Startups AINVIDIA Inception
FiskalLink
Trial at Kemenkeu

Thematic fiscal attribution to harmonize central and regional fiscal reporting.

AI Incubation for Public Sector 2026 · top 5 teams
Lexin products and research outputs are not legal advice. Use them as aids and consult a legal professional.
Training & consulting

Helping public institutions use AI in legal work.

We design research-based training and advisory programs, from AI literacy to evaluating systems in an institution’s own workflows.

Request a training program
DJP

Direktorat Jenderal Pajak

Training and consulting on applying AI to tax regulation.

DJKI

Direktorat Jenderal Kekayaan Intelektual

Research support and technology-policy discussions on intellectual property.

Partners & collaborators
KemenkeuMinistry of Finance
KemenkumMinistry of Law
KemnakerMinistry of Manpower
BappenasMinistry of National Development Planning
PSHTN FH UICenter for Constitutional Law Studies, Faculty of Law UI
Events & publications

Coming up and just out.

Annual eventComing in 2027

Lexin Forum

An annual forum bringing researchers, legal practitioners and policymakers together on the direction of legal informatics in Indonesia.

INSIGHTS·Sep 15, 2026FiskalLink selected for AI Incubation for Public Sector 2026INSIGHTS·May 25, 2026Dr. Panca Hadi Putra opens the “Navigating the AI Era” seminar at Universitas YARSIJOURNAL·2025 · JOIVA Framework for Integrated E-notary Services Based on Blockchain for Civil Law Notaries: The Case of IndonesiaCONFERENCE·2025 · COLIEE 2025 · ICAIL 2025IRNLPUI at COLIEE 2025: Utilization of LLMs for Statute Law Retrieval and Legal Entailment Task
Let’s work together

There is a place for you at Lexin.

Dr. Panca Hadi Putrahadiputra@cs.ui.ac.idContact us

Lawyers & notaries

Test our tools on real cases and help us frame the right questions.

Computer scientists

Build models and evaluations on Indonesian-language legal data.

Government & institutions

Co-design training, studies or prototypes for your institution’s needs.

Students & prospective researchers

Join the student research fellowship or write your thesis with our team.