Legal Tech
AI for lawyers: how to save time without losing control of the law
AI for lawyers is no longer a theoretical topic. Language models produce texts, summarize documents, compare clauses and answer questions in a matter of seconds. For legal professionals, the real question is therefore no longer “should we use artificial intelligence?”, but rather: “within what framework, with what data, what sources and what professional responsibility?”
Silex meets this requirement with a legal AI designed in Switzerland by lawyers for lawyers. The platform helps professionals research, analyze and draft faster, while leaving the legal professional in control of human legal reasoning, source verification and the final content.
Why AI for lawyers cannot be just a simple chatbot
In the legal field, a well-written text is not enough. An answer must be linked to sources, placed within a precise legal framework, checked over time and adapted to a specific situation. This is what distinguishes useful assistance from merely plausible content.
General-purpose tools often rely on language models capable of producing fluent answers, but they are not always designed for legal research, contract analysis or professional responsibility. A lawyer is not simply looking for a correct sentence: they are looking for a reliable basis to build a position, advise a client, prepare a memo or make a decision.
Silex was designed for this legal practice. The tool focuses on structured sources, verifiable references, data protection and an assistance-based approach: it does not replace the lawyer; it accelerates the steps where artificial intelligence provides real value.
To place this topic within the broader range of use cases, read the legal AI guide.
What generative AI really changes in legal practice
Generative artificial intelligence has mainly changed the relationship with the first draft. It makes it possible to move faster from a question to a structure, from a large file to a summary, from a clause to a risk matrix or from one line of reasoning to several hypotheses. This is useful, but it does not turn law into an automated process.
The Swiss Bar Federation notes in its guidelines that AI is already being used for translation, analysis of large datasets, due diligence, internal investigations, summaries and text improvement. It also emphasizes the risks: professional secrecy, data protection, independent verification of results and the professional’s responsibility.
This tension lies at the heart of the issue. AI can speed up research and document drafting, but it does not know the strategy of the case, the nuances of the client relationship or the company’s risk appetite. The professional therefore remains in control of the analysis, qualification, decision-making and final version.
Source: Swiss Bar Federation guidelines on the use of AI.
How Silex turns these challenges into concrete solutions
Silex starts from a simple need: enabling legal professionals to work faster without abandoning their method. The platform combines legal research, contextual analysis, assisted drafting, translation and integration of internal data, depending on the available features.
Lawyer’s need | How Silex helps |
|---|---|
Quickly identify useful sources | Search across more than 800,000 structured and indexed legal sources. |
Understand a legal issue | Documented, structured answer focused on legal reasoning. |
Prepare a document | Outlines, initial wording, variants and summaries to review. |
Limit risks | Human control is maintained, references must be checked and data is protected. |
For a full overview of the tool, visit the Silex product page.
Legal research, analysis and drafting: three high-value use cases
Legal research
Legal research remains the foundation of the work. A practical artificial intelligence tool becomes valuable when it allows professionals to start from a question in natural language, filter the relevant area of law, identify relevant sources and produce an answer that can be used. The benefit is not only time saved: it is also the ability to keep the thread between question, sources and conclusion.
Legal analysis
AI can help identify legal issues, formulate hypotheses, compare lines of reasoning and prepare an overview of legal challenges. For complex cases, the goal is not to delegate the decision, but to make blind spots more visible. The page dedicated to legal analysis explains this logic in detail.
Document drafting and research
In drafting, AI mainly serves to speed up the transition from outline to text. It can suggest a structure, rephrase a section, prepare a summary or generate several clause variants. The final quality then depends on human review: precision, tone, references, personal data and consistency with the strategy.
Contracts, due diligence and internal documents
Contract analysis is one of the most concrete use cases. Legal AI can help identify key obligations, inconsistencies, sensitive clauses or differences between two versions. It can also prepare a review grid for a legal team, a law firm or a company.
This assistance is particularly useful when volumes increase: general terms and conditions, commercial contracts, leases, shareholders’ agreements, mandates, internal policies, compliance notes or due diligence documents. The lawyer saves time on inventory and comparison, then focuses attention on the real risk, negotiation and recommendation.
Teams working on this topic can learn more on the contract analysis page.
Professional responsibility: human control remains central
In legal professions, responsibility is not transferred to the tool. A generated answer may be useful, but it must be checked. The lawyer verifies the references, adapts the reasoning, compares the proposal with the facts and decides what can be used in a final document.
This requirement also applies to highly convincing content. A model can produce a fluent answer while oversimplifying the legal framework, omitting an exception or mixing legal systems. Human legal reasoning remains essential, especially when a case involves significant financial, procedural or reputational stakes.
Check sources: open the references and verify that they are up to date.
Qualify the facts: adapt the answer to the real case, not to an average scenario.
Document usage: keep a record of important research and validations.
Review the text: correct the substance, style and sensitive information.
Personal data, professional secrecy and security
Data protection is one of the most important criteria when choosing a tool. In Switzerland, the FDPIC points out that the Federal Act on Data Protection applies directly to data processing involving AI. In the event of a high risk to personality rights or fundamental rights, a data protection impact assessment may be necessary.
In France, the CNIL also recommends setting a framework for the use of generative AI, not providing personal data when it is not necessary, checking the provider’s compliance and favoring robust, secure and specialized solutions. These recommendations align with the concerns of the legal sector: professional secrecy, confidentiality, access governance and traceability.
Silex highlights 100% Swiss hosting, no training on client data and an approach designed for professional use cases. Secure communications, such as TLS in transit, and encryption measures at rest are points to document in any security analysis. References to standards such as AES or ISO should always be verified in the applicable contractual and technical documentation.
Sources: FDPIC on AI and data protection; CNIL on deploying generative AI. Silex’s own guarantees are detailed on the Silex security page.
France, Europe, Switzerland: a changing legal framework
In Europe, the AI Act establishes a harmonized framework based on the risk level of artificial intelligence systems. The European Commission emphasizes the objective of promoting trustworthy AI, with transparency obligations for certain generated content and specific governance for actors across the value chain.
For legal professionals in Paris, France or Europe, this development confirms a trend: technological innovation is not assessed only by the performance of the model, but also by the way the tool is deployed, documented and controlled. Legal AI must therefore be assessed as a professional tool: security, sources, compliance, responsibility and relevance to legal practice.
Source: European Commission on the AI Act.
For which legal professionals?
Silex is designed for law firms, legal departments, notaries, fiduciaries, banks, insurers, law students and trainee lawyers. Needs vary, but the logic remains the same: speed up document-related tasks, reduce repetitive research and free up more time for analysis.
Lawyers can use it to prepare a memo, retrieve a reference or work on an argument. Legal departments can visit the page dedicated to companies to assess use cases at an organizational level: contracts, internal requests, compliance, monitoring and documentation.
Observed results and selection criteria
More than 700 firms, companies and institutions use Silex. The promise is not to replace legal professionals, but to reduce time lost on repetitive steps and strengthen the quality of preparatory work.
Up to 94% less research time.
+56% more cases handled on average.
Up to 85% possible savings on databases.
Up to 80% reduction in the risk of error.
Before choosing AI for lawyers, ask a few simple questions: are the sources verifiable? Is the data protected? Can the content be connected to legal reasoning? Does the tool integrate into professional practice, or is it limited to producing text?
How to test Silex intelligently
The best test is to start from a case you already know well: a familiar research question, a clause analysis, an internal summary or a first draft of a memo. Compare the result with your usual method, check the sources, measure the time saved and identify the moments when human control remains essential.
Plans start at CHF 120 per month. To compare the plans, visit the Silex pricing page. For a team, you can also book a demo to assess use cases, security and integration into your processes.
FAQ: AI for lawyers
Does Silex replace the lawyer?
No. Silex assists legal professionals with research, analysis and drafting, but it does not replace legal judgment, professional responsibility or the relationship with the client.
What is the difference from a general-purpose AI tool?
Silex is designed for law: structured sources, legal reasoning, confidentiality and professional use cases. The goal is not only to produce text, but to provide a verifiable working basis.
Can Silex be used to draft documents?
Yes. Silex can help prepare an outline, rephrase a passage, summarize a point or produce a first draft. The final text must always be reviewed, adapted to the case and validated by the responsible professional.
How can data-related risks be avoided?
You need to choose a tool suited to legal data, check the hosting conditions, limit sensitive information where necessary and define internal usage rules. Practical answers are gathered in the FAQ, and the team can be reached via the Silex contact page.
