Manually researching a law, case, or precedent-setting litigation process is tedious and time-consuming. Fortunately, AI tools, like those in every sector, offer features designed to make the legal industry easier. With AI tools, you can perform legal searches on the specific case and topic you need, speeding up your research process.

However, not every AI tool has legal search capabilities, and not all of them are of the same quality. If you're looking for AI tools for legal research, we've got you covered!

Disclaimer: This information is for general informational purposes only and does not constitute legal advice.

TL; DR

  • AI tools are used in legal search by automating repetitive tasks and shortening long manual tasks.
  • Legal teams can use AI tools to analyze internal documents and generate useful insights.
  • AI tools can speed up your research process by analyzing case law and statutes for your current cases.
  • You can use AI tools for predictive analysis to predict the outcome of your case and learn from past cases.
  • The best AI tools for legal search include TextCortex, Harvey AI, LegalFly, and Relativity.

How is AI Changing Legal Search in 2026?

AI saves users time by automating repetitive tasks and completing lengthy manual tasks quickly; legal search is no exception. AI tools that offer knowledge management, where you can store your internal documents, can ease the workload of your team members by retrieving the information you need from hundreds of documents.

Document Review and Internal Search

Using AI, you can quickly analyze, review, summarize, rewrite, or translate any document into another language. If you upload your documents to AI assistants that provide knowledge bases, you can enable AI to identify connections between documents and generate compact output. With AI, you can quickly search your internal documents, reducing the time spent on information search.

Analysis of Case Law and Statutes

AI can analyze vast databases of case laws and statutes in seconds. By using AI, you can examine, analyze, and find contextually relevant articles in the target country's constitution, including laws and statutes related to the topic you need. With AI, you can save time by completing hours of manual work in a much shorter time.

Predictive Analytics

AI uses historical data to predict case outcomes, assess risks, and deliver actionable insights. AI's predictive analysis allows you to quickly prepare arguments, assess a case's success rate, and make data-driven strategic predictions and forecasts.

The Best AI Tools for Legal Search in 2026

While AI tools are useful for legal research, they're not all cut from the same cloth. Some AI tools offer more robust data retrieval, data analysis, and other useful features than others. If you're looking for the best AI tools for legal research in 2026, we've compiled a list for you!

1. TextCortex AI

If you're looking for an AI assistant to support you with your legal research tasks and save you time by easing your workload, TextCortex could be a good solution for you. TextCortex offers users features such as AI legal search, internal data management, document analysis, document summarization, and automation via AI agents.

The first feature TextCortex offers legal teams is legal search. With the TextCortex legal search feature, you can generate outputs containing the laws and statutes of your chosen country and list the results of sample cases. With the TextCortex legal search feature, you can analyze past cases and their outcomes to assess the likelihood of winning a case.

Legal Document Review via TextCortex

TextCortex comes with knowledge bases where users can upload internal data or connect to data sources such as Google Drive, Microsoft OneDrive, and Notion. With our knowledge bases, you can review documents, summarize them, and recall relevant information about your input in a conversational format.

Legal Document Review via TextCortex

TextCortex Pricing

TextCortex Enterprise plan starts at 29,99 for enterprises and businesses. There is also option to request a custom price and tailor it to your needs.

2. Harvey AI

If you're looking for an AI tool focused on legal research, Harvey AI is designed for you. Harvey AI analyzes the needs of legal teams and attorneys, identifies their problems, and develops solutions. Harvey AI offers a blend of artificial intelligence technologies such as natural language processing and machine learning.

Harvey AI for Legal Search
Source: https://www.harvey.ai/

Harvey AI Features

Harvey AI offers core features to solve the problems of lawyers and legal teams:

  • Assistant: An AI chatbot that generates domain-specific output
  • Vault: A repository where you can securely store, organize, and analyze your legal documents.
  • Knowledge: Perform complex legal, tax, and regulatory research across domains.
  • Workflows: Build custom workflows tailored to your firm's needs or automate your tasks with pre-built workflows.
  • Word Add-in: A writing assistant that integrates directly with Word.

Harvey AI Pricing

Harvey AI only offers custom pricing and there are no fixed pricing plans. If you want to use Harvey AI, you'll need to request a demo and get a custom price first.

Harvey AI Pricing
Source: https://www.harvey.ai/contact-sales

3. LegalFly

Another useful AI tool for legal research is LegalFly. LegalFly analyzes the needs of lawyers and legal teams and provides them with solutions. With LegalFly, you can analyze your documents, convert cases into different languages, and generate insights.

LegalFly AI for Legal Search
Source: https://www.legalfly.com/

LegalFly Features

LegalFly offers a variety of features to simplify legal research for attorneys and legal teams, such as:

• Document Review

• Question-Answering

• Anonymization of Sensitive Data

• Multi-jurisdictional Validation

• Insight Generation

LegalFly Pricing

LegalFly is still under development and does not have publicly accessible pricing plans. If you want to use LegalFly, you'll need to book a demo.

LegalFly Pricing
Source: https://www.legalfly.com/demo

4. Relativity

If you're looking for an AI tool to support your legal search and legal data management tasks, Relativity is an option you should keep on your radar. Relativity provides robust search, legal analytics, and machine learning capabilities, enabling legal teams to efficiently process, review, search, and produce documents.

Relativity for Legal Search
Source: https://www.relativity.com/

Relativity Features

Relativity offers users generative AI capabilities for legal and document search, allowing you to review documents in a conversational format instead of spending hours manually searching.

Another feature Relativity offers its users is the agentic workflow. With an agentic workflow, you can save time by automating repetitive tasks and dedicating your time to more important tasks.

Relativity Pricing

Relativity offers custom pricing plans for its users, so it doesn't have publicly available pricing plans. If you'd like to learn more about integrating Relativity into your law firm, you'll need to contact them.

Relativity Pricing
Source: https://www.relativity.com/pricing/

Frequently Asked Questions

Which AI tool is the best for legal search?

The best AI tools for legal search in 2026 include: TextCortex, Harvey AI, LegalFly and Relativity.

Can ChatGPT review a contract?

ChatGPT can generate insights by reviewing your legal contracts and providing an opinion on their legality. However, ChatGPT is not entirely reliable, as it can generate hallucinatory output; therefore, it is advisable to double-check its results. If you're looking for an effective tool for legal research and review, we recommend TextCortex, which can help you in several ways.

How is AI used in legal?

AI applications in the legal sector include document review, internal research, analysis of case law and statutes, predictive analytics, automation, and knowledge management. AI assistants like TextCortex offer all of these features to legal teams.