Legal professionals and businesses handling contracts face growing complexity in agreement review and management. AI-powered tools have emerged to streamline this process, offering capabilities that range from automated clause extraction to risk identification and compliance monitoring. These technologies help legal teams, contract managers, and compliance officers process documents more efficiently while maintaining accuracy. The following tools represent the best AI solutions for contract review available in 2025.
1. Kira Systems
Kira Systems specializes in AI-powered contract review, using machine learning to identify, extract, and analyze key clauses and data points within legal documents. The system is trained by lawyers to accurately locate and categorize information, reducing review time by up to 90% while improving accuracy and consistency.
The platform includes built-in intelligence trained to recognize over 1,000 common provisions, with capabilities to create custom models for organization-specific needs. Kira’s optional Generative AI Smart Summaries provide concise overviews of complex documents, enabling legal teams to quickly grasp essential contract elements without reading entire agreements.
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2. Ironclad
Ironclad provides a comprehensive contract lifecycle management platform with AI capabilities integrated throughout the entire process. Its Jurist AI legal assistant helps draft contracts, while its intelligent repository makes managing, analyzing, and searching through agreements efficient.
The platform streamlines workflows from contract creation through approval, signature, and post-execution management. Ironclad’s AI extracts critical metadata, identifies non-standard language, and provides analytical insights across the contract portfolio. For legal and business teams handling high volumes of agreements, the system connects contract data with business operations, turning agreements into actionable intelligence.
3. Luminance
Luminance employs Legal-Grade AI to transform contract review and document analysis. The platform instantly reads and forms an understanding of documents, highlighting anomalies and potential issues that require attention from human reviewers.
The system offers multiple capabilities including AI-Powered Negotiation for redlining contracts, an Intelligent Contract Repository for organizing and searching agreements, and a Legal-Grade Chatbot for answering contract-related questions. Luminance can analyze over 1,000 legal concepts immediately upon implementation, with no training required, making it valuable for both routine contract reviews and complex due diligence projects.
4. LawGeex
LawGeex delivers contract review automation through AI technology that reviews, redlines, and negotiates contracts based on predefined company policies. The platform transforms internal legal guidelines into digital playbooks, ensuring all contracts are reviewed consistently according to established standards.
By automating the initial review process, LawGeex significantly reduces the time lawyers spend on routine contracts while maintaining quality and consistency. The system identifies problematic clauses, suggests alternative language, and provides risk assessments, allowing legal professionals to focus their expertise on strategic issues rather than repetitive review tasks.
5. Evisort
Evisort’s contract management platform leverages a large language model built specifically for contracts. The system automatically extracts key provisions, identifies risks, tracks obligations, and helps maintain compliance across an organization’s entire contract portfolio.
The platform offers customizable AI models that can be trained for specific contract types without requiring coding skills. Evisort’s intelligent search capabilities make finding specific clauses or terms across thousands of documents instantaneous, while its workflows automate routine contract processes. The system turns agreements into structured data that can be analyzed for business insights and risk management.
6. Thomson Reuters CoCounsel
Thomson Reuters CoCounsel serves as a professional-grade generative AI assistant designed for legal work, including contract review. The platform combines AI capabilities with Thomson Reuters’ authoritative legal content from Westlaw and Practical Law to deliver reliable assistance.
CoCounsel streamlines document analysis by quickly identifying key provisions, summarizing complex terms, and highlighting potential risks or inconsistencies. The system standardizes contract review processes across organizations, ensuring consistent quality while reducing time requirements. With Thomson Reuters’ focus on security and professional-grade performance, CoCounsel meets the standards of legal departments and law firms.
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7. Lexis+ AI
Lexis+ AI integrates artificial intelligence into the LexisNexis legal research ecosystem, offering specific capabilities for contract review and document analysis. Powered by the Protégé™ AI assistant, the platform helps legal professionals identify issues in contracts, extract key information, and connect findings to relevant legal precedents.
The system combines advanced AI with LexisNexis’ extensive legal database, providing context-aware analysis that goes beyond simple document review. For complex contracts, Lexis+ AI identifies potential regulatory conflicts, suggests alternative language, and helps ensure compliance with applicable laws. The integration with broader legal research tools makes it particularly valuable for handling specialized or regulated agreements.
8. Spellbook
Spellbook brings advanced legal AI directly into Microsoft Word, enabling lawyers and legal teams to streamline contract review without switching applications. The platform leverages multiple large language models, including OpenAI’s GPT-4o, to provide AI-powered assistance tailored specifically to legal work.
The system identifies risks and automatically adds redlines to contracts, drafts new agreements from scratch or based on precedents, and functions as a legal AI agent for multi-document transactions. Spellbook’s integration with the primary tool most lawyers use for contract work eliminates friction in the adoption process, allowing legal professionals to immediately incorporate AI assistance into their existing workflows.
9. Harvey
Harvey provides a professional-class AI platform designed for complex legal work, including contract review. The system offers domain-specific AI models for legal, regulatory, and tax matters, enabling more accurate and contextually appropriate analysis than general-purpose AI tools.
The platform includes an AI Assistant for handling complex tasks, Knowledge features for grounded research with citations, Vault for secure document analysis, and Workflows for streamlining multi-step processes. Harvey’s focus on professional users and complex scenarios makes it particularly valuable for specialized contract review situations that require deep legal expertise and nuanced understanding of contractual language.
10. LegalOn Technologies
LegalOn Technologies provides AI-powered contract review using attorney-written content and pre-built playbooks. The system analyzes agreements and generates redlines based on an organization’s preferred positions, reducing the time required for initial contract review.
The AI engine is specifically trained to identify legal nuances and potential risks within different agreement types, offering practical guidance rather than simply flagging issues. LegalOn helps standardize review processes across legal teams, ensuring consistency while preserving the ability to address unique contractual situations. The platform’s combination of legal expertise and AI efficiency makes it effective for high-volume contract environments.
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11. Summize
Summize accelerates contract review by integrating AI capabilities directly into Microsoft Word. The platform’s AI agents suggest amendments, redline problematic language, and generate concise summaries of complex agreements, allowing legal professionals to work more efficiently within their familiar document environment.
The system includes an AI-powered chatbot, Ask SIA, that answers specific questions about contract content, eliminating the need to manually search through lengthy documents. Summize’s contextual understanding of legal language enables it to identify potential issues that might be missed in manual review, providing an additional layer of risk management. The platform’s seamless integration with existing workflows makes it particularly easy to adopt.
12. Legartis
Legartis leverages a combination of proprietary AI and large language models to deliver automated contract review and analysis. The platform accurately identifies relevant clauses, extracts critical data points, and flags potential risks, enabling legal teams to focus their expertise on addressing substantive issues rather than searching for information.
The system streamlines review processes for legal, sales, and procurement departments by automating routine tasks like data extraction and clause identification. Legartis’ AI capabilities continue to improve through use, becoming increasingly familiar with an organization’s specific contracts and preferences. With its ability to process agreements in multiple languages, the platform is valuable for businesses operating in international environments.
13. Percipient
Percipient combines AI technology with human legal expertise to deliver efficient contract review services. The platform automates the initial analysis of agreements, extracting key terms and flagging potential issues, before routing documents to appropriate human reviewers for final assessment.
This hybrid approach allows Percipient to handle complex contractual situations that might challenge purely automated systems while still delivering significant time savings. The platform’s workflow tools streamline the entire review process, from initial submission through final approval, providing transparency and accountability throughout. For organizations seeking the efficiency of AI with the confidence of human legal oversight, Percipient offers a balanced solution.
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14. Aline
Aline offers contract software focused on drafting, redlining, analyzing, and managing agreements. The platform’s AI capabilities enable efficient creation of new contracts based on established templates, automated review against organizational standards, and comprehensive contract repository management.
Through features like Aline AI and Aline Playbooks, the system reduces the time required for routine contract tasks while improving consistency and compliance. The platform provides contextual recommendations during contract review, highlighting potential issues and suggesting alternative language based on established organizational preferences. Aline’s comprehensive approach to the contract lifecycle makes it valuable for legal teams seeking to improve efficiency across contract management.
15. Luminance Diligence
Luminance Diligence specializes in AI-powered contract review for due diligence projects, where large volumes of agreements must be analyzed quickly and thoroughly. The platform provides instant insights into over 1,000 legal concepts, automatically identifying anomalies and potential issues across contract portfolios.
The system’s supervised machine learning capabilities allow legal teams to create bespoke concepts specific to their industries or transaction types, increasing relevance and accuracy. Luminance Diligence automatically extracts key information from documents, performs clause and compliance checks, and identifies outliers that require human attention. For organizations handling complex transactions involving numerous contracts, the platform significantly reduces review time while improving thoroughness.
Visit Luminance Diligence Official Page
16. Pocketlaw
Pocketlaw delivers AI-powered contract management designed for both legal and business teams. The platform streamlines contract workflows from creation through review and ongoing management, with AI agents (PLAI) handling drafting, reviewing, summarizing, and analyzing documents.
The system enables conversational search within documents, allowing users to ask questions about contract content and receive specific answers without reading entire agreements. Pocketlaw’s AI-powered markups and playbooks accelerate the review process by automatically checking contracts against established standards and flagging deviations. The platform’s accessibility for non-legal business users makes it valuable for organizations seeking to democratize contract knowledge beyond the legal department.
17. iManage
iManage provides a knowledge work platform with native AI capabilities designed for organizations in knowledge-intensive industries like legal services. While offering broader document management capabilities, the system includes specific features for contract review and management as part of its comprehensive approach to professional document handling.
The platform’s AI capabilities improve productivity in document analysis, risk assessment, and knowledge retrieval, making it easier to identify critical information within complex contracts. iManage’s strong focus on security and compliance makes it particularly suitable for handling sensitive agreements in regulated industries. For organizations already using iManage for document management, its contract review capabilities provide a seamless extension of existing workflows.
18. Clio Duo
Clio Duo enhances the Clio Manage legal case management platform with AI-powered features including document analysis and summarization. Built on Microsoft Azure OpenAI GPT-4, the system can extract key details from contracts, generate summaries, and help prioritize review tasks based on complexity and urgency.
The AI assistant integrates with Clio’s existing practice management tools, providing context-aware assistance for contract review within established workflows. Clio Duo’s ability to understand the relationship between contracts and broader matters helps legal professionals manage agreements within their full context, connecting document review to client communications, deadlines, and related documents. For law firms already using Clio, this provides an accessible entry point to AI-assisted contract review.
19. NexLaw
NexLaw functions as a comprehensive legal AI assistant with specific capabilities for contract review and drafting. Its ContractAI feature analyzes agreements to identify key provisions, potential risks, and compliance issues, providing an efficient first review before human legal professionals engage.
The platform also includes a Case Law Summarizer for extracting insights from legal texts and a Legal Research module for accessing global legal databases, providing context for contract review decisions. NexLaw’s combination of contract-specific and broader legal AI capabilities makes it particularly useful for situations where contract review needs to be informed by current case law or regulatory requirements.
20. Paxton
Paxton serves as an AI legal assistant with comprehensive document analysis capabilities applicable to contract review. The platform streamlines the review process by automatically identifying key provisions, potential risks, and inconsistencies across agreements, allowing legal professionals to focus on addressing substantive issues rather than finding them.
The system conducts research to connect contract language with relevant case law and regulatory requirements, providing context for review decisions. Paxton accelerates the drafting process for contract amendments and responses, generating language consistent with organizational standards and preferences. While not exclusively focused on contracts, the platform’s document analysis capabilities make it a valuable tool for legal teams seeking broader AI assistance that includes contract review functionality.
