Established 2023
Silex, your legal AI
Silex, your legal AI
The Swiss legal AI, designed by lawyers, that doesn’t just give you an answer, it gives you the tools to build your own.
The Swiss legal AI, designed by lawyers, that doesn’t just give you an answer, it gives you the tools to build your own.
Unmatched precision: an AI built for legal performance
Hosted in Switzerland
Maximum reliability & active hallucination reduction
Security & Professional Secrecy
Multiple award winner for excellence
Multiple award winner for excellence
Feedback
Proud to support legal professionals
Proud to support legal professionals
Our technology helps you go further, faster, without ever compromising the legal rigor that defines you.
Our technology helps you go further, faster, without ever compromising the legal rigor that defines you.
"A superb project, which substitutes artificial intelligence for the artifices of intelligence. Silex reconciles the rigor of the law with the dazzling speed of progress."
"A superb project, which substitutes artificial intelligence for the artifices of intelligence. Silex reconciles the rigor of the law with the dazzling speed of progress."
Marc Bonnant - Partner | Former Bâtonnier
Marc Bonnant - Partner | Former Bâtonnier
"Silex has transformed our daily practice. Where legal research used to take hours, we now obtain reliable results in moments. But beyond speed, it is the precision and reliability of the answers that truly convinced us."
"Silex has transformed our daily practice. Where legal research used to take hours, we now obtain reliable results in moments. But beyond speed, it is the precision and reliability of the answers that truly convinced us."
Yves Bonnard - Partner at Bonnard Lawson
Yves Bonnard - Partner at Bonnard Lawson
"In my career, I have never yet encountered a tool capable of performing legal research with such speed and reliability. Silex represents a major step forward for our profession. Silex is more than just software: it is a new way of accessing legal knowledge, with a level of precision capable of meeting the highest requirements."
"In my career, I have never yet encountered a tool capable of performing legal research with such speed and reliability. Silex represents a major step forward for our profession. Silex is more than just software: it is a new way of accessing legal knowledge, with a level of precision capable of meeting the highest requirements."
Michael Lauber - Attorney, Former Attorney General of the Confederation
Michael Lauber - Attorney, Former Attorney General of the Confederation
"I have been using Silex regularly for several months. Each time, I am impressed by the quality and precision of the answers. The system is easy to use and highly versatile. I recommend Silex to all lawyers and legal practitioners in Switzerland."
"I have been using Silex regularly for several months. Each time, I am impressed by the quality and precision of the answers. The system is easy to use and highly versatile. I recommend Silex to all lawyers and legal practitioners in Switzerland."
Sylvain Matthey - Independent board member
Sylvain Matthey - Independent board member
"Silex is the tool that practitioners in Switzerland were missing: fast, reliable, and designed to meet the real needs of the legal world. Its performance amazes the lawyer as much as the geek in me."
"Silex is the tool that practitioners in Switzerland were missing: fast, reliable, and designed to meet the real needs of the legal world. Its performance amazes the lawyer as much as the geek in me."
Philippe Nantermod - Attorney | National Councillor
Philippe Nantermod - Attorney | National Councillor
"Silex's search capability is stunning, it's unprecedented! We use it every day because, in addition to its speed and apparent exhaustiveness, its answers sometimes contain elements we wouldn't have thought of."
"Silex's search capability is stunning, it's unprecedented! We use it every day because, in addition to its speed and apparent exhaustiveness, its answers sometimes contain elements we wouldn't have thought of."
Jean-Yves Rebord - PhD in Law and Attorney | Partner at Valfor Avocats
Jean-Yves Rebord - PhD in Law and Attorney | Partner at Valfor Avocats
As a legal and tax adviser, optimising my time is crucial to delivering responsive, high quality service to my clients. Integrating Silex into my research processes has enabled significant efficiency gains, freeing up more time to devote directly to my clients. Silex provides an excellent working foundation, but it in no way replaces the expert's critical analysis and judgement.
As a legal and tax adviser, optimising my time is crucial to delivering responsive, high quality service to my clients. Integrating Silex into my research processes has enabled significant efficiency gains, freeing up more time to devote directly to my clients. Silex provides an excellent working foundation, but it in no way replaces the expert's critical analysis and judgement.
Denis Boivin, Lawyer, Certified Tax Expert, Boivin Sàrl
Denis Boivin, Lawyer, Certified Tax Expert, Boivin Sàrl
Et bien plus…
Statistics
Find in seconds what Swiss public law takes hours to reveal
Find in seconds what Swiss public law takes hours to reveal
Silex is used by hundreds of law firms, notaries, legal departments, and fiduciaries as a true assistant that turns legal research into an ally for deciding with confidence.
Silex is used by hundreds of law firms, notaries, legal departments, and fiduciaries as a true assistant that turns legal research into an ally for deciding with confidence.
94%
94%
Less time spent on legal research thanks to Silex
Less time spent on legal research thanks to Silex
56%
56%
On average +56% more cases processed
On average +56% more cases processed
85%
85%
Save up to 85% on your legal database subscriptions
Save up to 85% on your legal database subscriptions
80%
80%
Reduces the risk of error by up to 80% and guarantees legal certainty for banks, insurance companies, and all businesses requiring legal advice
Reduces the risk of error by up to 80% and guarantees legal certainty for banks, insurance companies, and all businesses requiring legal advice
Features
Features
The answer to all your
The answer to all your
Legal Questions
Legal Questions
A secure, precise tool, designed by lawyers, for lawyers.
A secure, precise tool, designed by lawyers, for lawyers.
Secure technology
Protect your data and access reliable answers with complete confidence.
Secure technology
Protect your data and access reliable answers with complete confidence.
Current Legal Sources
Rely on the most up-to-date legal texts, analyzed in real time.
Current Legal Sources
Rely on the most up-to-date legal texts, analyzed in real time.
Automated Tasks
Automate repetitive tasks so you can focus on what really matters.
Automated Tasks
Automate repetitive tasks so you can focus on what really matters.
Contextual Analysis
Understands the context and tailors its responses to each legal situation.
Contextual Analysis
Understands the context and tailors its responses to each legal situation.
Legal Expertise
Relies on a legal methodology to provide reliable and compliant answers.
Legal Expertise
Relies on a legal methodology to provide reliable and compliant answers.
How does
How does
Silex
Silex
work?
work?
State your question in natural language.
Silex analyzes the context and complexity of your request.
You receive a documented answer with the relevant legal
references within seconds.
State your question in natural language.
Silex analyzes the context and complexity of your request.
You receive a documented answer with the relevant legal
references within seconds.
State your question in natural language.
Silex analyzes the context and complexity of your request.
You receive a documented answer with the relevant legal
references within seconds.
Easy and effective research
Easy and effective research
Easy and effective research
Find the right information at the right time without effort.
Find the right information at the right time without effort.
Easy to use
Easy to use
Daily updates
Daily updates
Data protection
Data protection
Precise
Set the filters and settings that match your question.
Tools
Tools
Faster,
Faster,
Smarter.
Smarter.
The various filters are located below the chat bar and allow you to filter by canton, field, format, and to include additional sources (circulars, web content, etc.).
The folder organization on the sidebar allows for simple and quick categorization of your questions.
All legal texts in different languages are translated by Silex into French and English.
Silex ensures you have access to all the latest texts in real time, without exception.
Security
Security
A tool you can
A tool you can
trust.
trust.
When confidentiality is paramount, Silex ensures the protection of your data through a state-of-the-art security infrastructure and strict adherence to privacy standards.
When confidentiality is paramount, Silex ensures the protection of your data through a state-of-the-art security infrastructure and strict adherence to privacy standards.
100% Swiss Hosting
All data is hosted exclusively in Switzerland, in highly secure data centers.
Secure Communications
To ensure the confidentiality of your information, all data exchanged between you and our services is protected by state-of-the-art security protocols:
HTTPS: Your connection to our service is systematically encrypted end-to-end.
TLS (Transport Layer Security): This protocol secures every data exchange to prevent any interception by a third party.
Controlled access: Access to our environments and databases is strictly restricted and requires strong authentication.
Zero Training on Your Data
Our artificial intelligence models do not train on your data.
No content is used to improve our systems' performance. Your data remains private, by default.
Compliance and Best Practices
Full GDPR compliance
Secure cloud architecture with strict environment separation;
Regular security reviews and vulnerability testing.
Active Monitoring
Our infrastructure is continuously supervised to detect any unusual activity. Preventive measures are strictly implemented to protect your data in real time.
Vulnerability & Configuration Management
Regular vulnerability scans and server hardening (port closing, updates...)
SSPM (Security Posture Management) to automatically monitor and correct misconfigurations.
Press
Press
Featured in
Featured in
Our company news through the eyes of the media and legal partners.
Our company news through the eyes of the media and legal partners.
Supported by trusted partners
Supported by trusted partners
FAQ
FAQ
FAQ
FAQ
Have a question? Here are the answers to the most common questions.
Have a question? Here are the answers to the most common questions.
How do I create an account and log in?
How do I use Silex?
Watch this tutorial to learn more about using Silex: https://supercut.ai/share/ex-nunc-intelligence-sa/lC8XS-sDxrdKYhz38l1RSR
Can I try Silex before subscribing?
Yes. We offer a 7-day trial period so you can test Silex freely. There is no obligation to provide feedback, although your input is always welcome.
What payment methods are available?
We bill by credit card via our platform. For annual subscriptions, we can also issue an invoice upon request. Contact us at [email protected]
Can I cancel my subscription at any time?
Yes. You can cancel your subscription at any time, with 30 days' notice, directly from your user area. Access will remain active until the end of the current billing period. If you have any questions, you can also contact us at [email protected]
Is my data used to train your models?
No. We do not train our models with your data. None of your requests are stored on our servers. Your history is stored only locally on your computer (in your cookies). Please note: if you clear your cookies, you will lose the history of your conversations with Silex.
What legal sources does Silex cover?
The legal sources on Silex are updated regularly to reflect legislative changes and developments.
How do I create an account and log in?
How do I use Silex?
Watch this tutorial to learn more about using Silex: https://supercut.ai/share/ex-nunc-intelligence-sa/lC8XS-sDxrdKYhz38l1RSR
Can I try Silex before subscribing?
Yes. We offer a 7-day trial period so you can test Silex freely. There is no obligation to provide feedback, although your input is always welcome.
What payment methods are available?
We bill by credit card via our platform. For annual subscriptions, we can also issue an invoice upon request. Contact us at [email protected]
Can I cancel my subscription at any time?
Yes. You can cancel your subscription at any time, with 30 days' notice, directly from your user area. Access will remain active until the end of the current billing period. If you have any questions, you can also contact us at [email protected]
Is my data used to train your models?
No. We do not train our models with your data. None of your requests are stored on our servers. Your history is stored only locally on your computer (in your cookies). Please note: if you clear your cookies, you will lose the history of your conversations with Silex.
What legal sources does Silex cover?
The legal sources on Silex are updated regularly to reflect legislative changes and developments.
© 2023-2026 Silex Legal (Ex Nunc Intelligence SA)
Product
Start
© 2023-2026 Silex Legal (Ex Nunc Intelligence SA)
Product
Start
© 2023-2026 Silex Legal (Ex Nunc Intelligence SA)