List of the Top 15 AI Code Review Tools for Kotlin in 2026

Junie, the AI coding agent by JetBrains, revolutionizes the way developers interact with their code by embedding intelligent assistance directly into JetBrains IDEs like WebStorm, RubyMine, and GoLand. Designed to fit naturally into developers’ existing workflows, Junie helps tackle both small and ambitious coding tasks by providing tailored execution plans and automated code generation. It combines the power of AI with IDE capabilities to perform code inspections, syntax checks, and run tests automatically, maintaining code quality without manual intervention. Junie offers two distinct modes: one for executing code tasks and another for interactive querying and planning, allowing developers to seamlessly collaborate with the agent. Its ability to comprehend code relationships and project logic enables it to propose efficient solutions and reduce time spent on debugging. Developers from various fields, including game development and web design, have showcased impressive projects built entirely or partly with Junie’s assistance. The tool supports multi-file edits and integrates version control system (VCS) assistance, making complex refactoring easier and safer. JetBrains offers multiple pricing plans tailored to individuals and organizations, ranging from free tiers to premium AI Ultimate for intensive daily use. By handling repetitive coding chores, Junie frees developers to focus on the creative and strategic aspects of software development. Overall, Junie stands as a powerful AI companion transforming traditional coding into a smarter, more collaborative experience.

Introducing an advanced AI-driven code review system that enhances code quality and identifies vulnerabilities at an early stage. Effortlessly correct issues directly within your Integrated Development Environment (IDE) or through pull requests. Aikido serves as your comprehensive software security hub, covering everything from vulnerability management to penetration testing. Ensure the security of all applications you create, host, and manage. Designed for teams of all sizes, Aikido empowers organizations to deliver secure software solutions, earning the trust of notable companies such as Revolut, Deel, The Premier League, Tines, n8n, SoundCloud, and over 50,000 more. Aikido allows developers to focus on what they do best: building great products.

Amp is a frontier coding agent designed to redefine how developers interact with AI during software development. Built for use in terminals and modern editors, Amp allows engineers to orchestrate powerful AI agents that can reason across entire repositories, not just isolated files. It supports advanced workflows such as large-scale refactors, architecture exploration, agent-generated code reviews, and parallel course correction with forced tool usage. Amp integrates leading AI models and layers them with robust context management, subagents, and continuous tooling improvements. Developers can let agents run autonomously, trusting them to produce consistent, high-quality results across complex projects. With strong community adoption, rapid feature releases, and a focus on real engineering use cases, Amp stands out as a premium, agent-first coding platform. It empowers developers to ship faster, explore deeper, and build systems that would otherwise require significantly more time and effort.

ZeroPath is the AI-native SAST that finds vulnerabilities traditional tools miss. We built it because security shouldn't overwhelm developers with noise. Unlike pattern-matching tools that flood you with false positives, ZeroPath understands your code's intent and business logic. We find authentication bypasses, IDORs, broken auth, race conditions, and business logic flaws that actually get exploited and missed by traditional SAST tools. We auto-generate patches and pull requests that match your project's style. 75% fewer false positives, 200k+ scans run per month, and ~120 hours saved per team per week. Over 750 organizations use ZeroPath as their new AI-native SAST. Our research has uncovered critical vulnerabilities in widely-used projects like curl, sudo, OpenSSL, and Better Auth (CVE-2025-61928). These are the kinds of issues off-the-shelf scanners and manual reviews miss, especially in third-party dependencies. ZeroPath is an all-in-solution for your AppSec teams: 1. AI-powered SAST 2. Software Composition Analysis with reachability analysis 3. Secrets detection and validation 4. Infrastructure as Code scanning 5. Automated PR reviews 6. Automated patch generation and more...

Accelerate the speed and efficiency of software development and delivery by harnessing the power of generative AI, while maintaining strong enterprise security and privacy measures. Gemini Code Assist enhances your coding experience through its ability to complete your code in real-time and generate full code segments or functions upon request. This dynamic coding tool is compatible with a wide range of popular integrated development environments (IDEs) such as Visual Studio Code and various JetBrains IDEs, including IntelliJ, PyCharm, GoLand, and WebStorm, as well as Cloud Workstations and Cloud Shell Editor, supporting over 20 different programming languages like Java, JavaScript, Python, C, C++, Go, PHP, and SQL. With a user-friendly natural language chat interface, Gemini Code Assist allows for seamless interaction, providing answers to your programming questions or offering insights into best coding practices, and this chat feature is available across all supported IDEs. Organizations can customize Gemini Code Assist by integrating their proprietary codebases and knowledge libraries, thus enabling the tool to deliver more tailored assistance that meets unique enterprise requirements. Moreover, Gemini Code Assist is designed to facilitate substantial changes across entire codebases, thereby greatly enhancing the development workflow. This versatile approach not only increases productivity but also empowers teams to innovate at a faster pace in a secure setting, ultimately driving success in software projects. As organizations adapt to evolving technological landscapes, tools like Gemini Code Assist become essential in maintaining a competitive edge.

CodeScene offers advanced capabilities that extend well beyond conventional code analysis methods. It allows for the visualization and assessment of various elements that affect software delivery and quality, moving past a mere focus on the code itself. By leveraging CodeScene’s actionable insights and recommendations, users can make informed decisions driven by data. The platform empowers developers and technical leaders to: - Obtain a comprehensive view of their software system's evolution through a unified dashboard. - Recognize, prioritize, and address technical debt while considering the potential return on investment. - Foster a robust codebase utilizing robust CodeHealth™ Metrics, reducing rework and allocating more resources to innovation. - Easily integrate with Pull Requests and development environments to receive actionable code reviews and refactoring suggestions. - Establish improvement objectives and quality thresholds for teams, all while tracking their progress. - Enhance retrospectives by pinpointing areas that require development. - Evaluate performance against customized trends to ensure continuous improvement. - Grasp the social dynamics of the code by measuring socio-technical aspects such as key personnel dependencies, knowledge sharing, and collaboration between teams effectively. Overall, CodeScene not only improves code quality but also enhances team collaboration and project management.

Codacy is a unified platform that brings together code quality, application security, and AI risk protection to support modern, fast-paced development environments. It provides continuous analysis across the entire software development lifecycle, from local development in IDEs to production environments. The platform performs static application security testing (SAST), dynamic testing (DAST), dependency scanning, and infrastructure-as-code analysis to detect vulnerabilities and misconfigurations early. Codacy’s AI Guardrails enhance this process by identifying and fixing issues in AI-generated code, ensuring compliance with organizational standards. Developers receive real-time feedback, automated pull request checks, and detailed insights into code complexity, duplication, and test coverage. Centralized rule management enables organizations to enforce consistent coding and security standards across all teams and repositories. The platform integrates with popular tools like GitHub, GitLab, and CI/CD pipelines, making adoption seamless. Codacy also supports automated unit test generation and advanced reporting through its MCP-powered interactions. By reducing manual effort and improving visibility, it allows developers to focus on building high-quality software. The result is faster delivery cycles, stronger security posture, and more maintainable codebases. Codacy is trusted by thousands of organizations worldwide to streamline development while minimizing risk.

Cody is a sophisticated AI coding assistant created by Sourcegraph to improve software development's efficiency and quality. It works effortlessly within popular Integrated Development Environments (IDEs) such as VS Code, Visual Studio, Eclipse, and various JetBrains tools, offering features like AI-enhanced chat, code autocompletion, and inline editing, all while preserving existing workflows. Tailored forenterprise teams, Cody focuses on maintaining consistency and quality throughout entire codebases by leveraging extensive context and shared prompts. Moreover, it broadens its contextual insights beyond mere code by integrating with platforms like Notion, Linear, and Prometheus, thus creating a comprehensive picture of the development landscape. By utilizing advanced Large Language Models (LLMs), including Claude Sonnet 4 and GPT-4o, Cody provides customized assistance that can be fine-tuned for various applications, striking a balance between speed and performance. Users have reported notable increases in productivity, with some indicating time savings of around 5-6 hours weekly and a doubling of their coding efficiency when utilizing Cody. As developers continue to explore its features, the potential for Cody to transform coding practices becomes increasingly evident.

Enhance the creation of robust and secure software by leveraging AI throughout all stages of the development lifecycle. GitLab Duo acts as an AI-powered ally intricately embedded within the GitLab framework, designed to elevate productivity and improve collaboration among software developers. It delivers intelligent code suggestions, assists with code refactoring and debugging, and streamlines processes by automating repetitive tasks. Moreover, GitLab Duo facilitates natural language queries concerning project management and development analytics, providing developers with a more user-friendly approach to interact with their code repositories. With compatibility with leading IDEs like JetBrains and Neovim, GitLab Duo ensures consistent support in the environments preferred by developers. By merging AI-enhanced productivity with GitLab's extensive DevSecOps functionalities, GitLab Duo equips teams to create exceptional software more swiftly while strengthening collaborative efforts. The introduction of this groundbreaking tool fundamentally changes the methodology teams utilize in software development, paving the way for more innovative practices and efficient workflows.

Fynix operates as an advanced AI-powered platform designed to boost the efficiency of software development by offering intelligent coding assistance and agent-based code evaluations. This innovative tool integrates effortlessly with popular IDEs, including VS Code, and boasts features such as context-aware autocomplete, the ability to input natural language for code corrections and translations, and automatic visual representations of code flow. With its Code Assistant capability, Fynix empowers developers to write cleaner and more efficient code at a faster rate, while the upcoming Code Quality Agent aims to enhance bug detection and maintain coding standards. Supporting multiple programming languages and frameworks, along with compatibility with tools like Jira, Fynix emerges as a versatile solution that promotes better coding practices and encourages team collaboration. As developers continuously seek to refine their skills and produce high-quality code, Fynix has established itself as a vital partner in the evolving realm of software development, ensuring that teams can work more effectively together. Ultimately, the platform represents a significant advancement in the tools available to developers striving for excellence in their craft.

Macroscope is an analytics platform powered by AI, designed specifically for engineering and product teams, that integrates effortlessly with a company's codebase, commit logs, issue tracking systems like Linear or Jira, and Slack to generate insights about the development workflow automatically. Utilizing code-walking methods on the Abstract Syntax Tree (AST), it meticulously assesses code modifications to uncover the interconnections and dependencies within the code, eventually creating summaries for commits and pull requests, which also feature automated reviews and descriptions, along with tracking changes in the codebase and recognizing trends in feature development and bug fixing. Stakeholders are empowered to ask about progress using natural language, such as "What did we ship last week?", allowing them to access valuable insights on engineering resource allocation, detect critical bugs while minimizing false positives, and observe productivity and project status without needing to examine every detail of code changes. Additionally, this tool significantly improves communication efficiency among team members by consolidating information and promoting a more transparent understanding of project developments, ultimately leading to better decision-making within the team. By providing a comprehensive overview of ongoing progress, Macroscope not only streamlines workflows but also enhances collaboration across various roles within the organization.

Mesa is a cutting-edge platform that utilizes artificial intelligence to improve the code review process, allowing engineering teams to enhance software quality and deploy code with greater assurance by tackling technical debt before it affects production. Its intelligent agents understand the unique components of a team’s codebase, business logic, and development standards, thus offering reviews that are both contextual and accurate, going beyond basic linting or generic AI suggestions. Users can create custom review agents tailored to address specific concerns like security vulnerabilities, performance enhancements, and domain-specific logic, while also choosing from a variety of foundational models offered by esteemed providers such as OpenAI, Anthropic, and Google, which can be fine-tuned for different criteria including speed, cost-effectiveness, or level of intelligence. Moreover, Mesa generates thorough and uniform descriptions for pull requests based on templates defined by the team, seamlessly fitting into existing CI/CD workflows and adapting to various branching strategies, ensuring that quality checks become a fundamental aspect of daily development routines. This flexibility not only simplifies the review process but also empowers teams to uphold high standards consistently throughout their software development lifecycle, ultimately leading to more reliable and efficient software delivery. Embracing this technology can significantly enhance collaboration and communication within teams, fostering a culture of continuous improvement.

Sourcery functions as an AI-based automated code review tool and coding assistant dedicated to improving code quality, detecting bugs and security issues early, and maintaining consistent standards across multiple projects for developers and engineering teams. It integrates smoothly with popular development platforms such as GitHub, GitLab, and IDEs like VS Code and JetBrains, providing immediate, actionable insights on pull requests and code modifications rather than depending solely on traditional peer review methods. By combining the capabilities of large language models with static analysis techniques, Sourcery examines code differences to deliver concise summaries, detailed recommendations for individual lines, comprehensive feedback, and visual aids that clarify suggested changes, aiming to replicate the review quality of a fellow developer. Within the integrated development environment, it serves as a real-time pair programming assistant that not only highlights potential improvements but also allows for one-click implementation of suggestions and features an AI chat option for additional guidance, making it an adaptable resource for developers wanting to enhance their coding techniques. Furthermore, Sourcery's feedback in real-time cultivates a cooperative coding atmosphere, enabling teams to collaborate more effectively and streamline their workflows, ultimately leading to improved productivity and code quality. This emphasis on collaboration and efficiency makes Sourcery an invaluable asset for modern development teams.

Kodus is an innovative, collaborative platform that utilizes AI for code reviews, featuring an intelligent assistant named Kody, which integrates flawlessly with major Git services such as GitHub, GitLab, Bitbucket, and Azure DevOps, to support engineering teams in automating and improving the quality of their code evaluations. Kody conducts in-depth analyses of each pull request, considering the specific codebase, architecture, workflows, coding standards, and business rules of the team, thereby providing precise feedback that emphasizes quality, security, performance, and style, avoiding generic suggestions. Teams can customize their review parameters using natural language or opt for a selection of pre-approved rules that encourage best practices and uphold uniform standards; they also have the flexibility to implement their preferred AI models by using their own API keys. Furthermore, Kodus turns unresolved recommendations into tracked issues, helps monitor technical debt, and offers actionable insights in a way that reduces distractions, while accommodating over 30 programming languages to ensure versatility across various projects. This all-encompassing strategy not only simplifies the review process but also promotes a culture of ongoing enhancement within development teams, paving the way for more effective collaboration and higher-quality code outcomes. Ultimately, Kodus empowers teams to maintain a focused and efficient development environment while continuously refining their coding practices.

Cubic is an AI-powered code review tool that simplifies the evaluation of pull requests on GitHub, assisting software development teams in detecting bugs, upholding coding standards, and speeding up their release processes by reducing delays caused by manual reviews. It delivers instant, context-sensitive feedback when a pull request is initiated by examining the comprehensive history of the repository and identifying established patterns, resulting in inline comments that highlight bugs, coding inconsistencies, technical debt, and improvement suggestions that might be missed by human reviewers, along with one-click solutions for simpler problems. Moreover, Cubic can generate brief overviews of pull requests that clarify the changes' intent and implications, systematically organize complex differences into digestible parts, and include a chat interface that enables developers to ask questions or interact with the codebase directly within the platform. Teams have the flexibility to set up tailored review processes and integrate business context from issue management systems like Jira, Linear, or Asana, ensuring that code reviews not only evaluate technical quality but also meet specific acceptance criteria. Additionally, the innovative functionalities of Cubic considerably boost the code review workflow, promoting teamwork and enhancing software quality overall while also adapting to the unique needs of each development team.