Best Code Review Tools for Slack

Gearset is a full‑featured Salesforce DevOps solution built for the enterprise, giving teams the tools to adopt best practices across every stage of the DevOps lifecycle. From metadata and CPQ deployments to CI/CD, testing, code analysis, sandbox seeding, backups, archiving, and observability, Gearset gives teams unmatched insight and control over their Salesforce workflows. Over 3,000 organizations — including names like McKesson and IBM — rely on Gearset to deliver with security and scale in mind. With advanced governance, detailed audit trails, SOX/ISO/HIPAA support, multi‑team pipelines, integrated security checks, and adherence to ISO 27001, SOC 2, GDPR, CCPA/CPRA, and HIPAA, Gearset combines enterprise‑ready compliance with rapid onboarding and an intuitive interface — all in one platform. Leading firms in finance, healthcare, and tech trust Gearset to power their DevOps initiatives without adding complexity.

GitGuardian is a global cybersecurity startup focusing on code security solutions for the DevOps generation. A leader in the market of secrets detection and remediation, its solutions are already used by hundred thousands developers in all industries. GitGuardian helps developers, cloud operation, security and compliance professionals secure software development, define and enforce policies consistently and globally across all their systems. GitGuardian solutions monitor public and private repositories in real-time, detect secrets and alert to allow investigation and quick remediation.

GitHub stands as the leading platform for developers globally, renowned for its security, scalability, and community appreciation. By joining the ranks of millions of developers and businesses, you can contribute to the software that drives the world forward. Collaborate within the most inventive communities, all while utilizing our top-tier tools, support, and services. If you're overseeing various contributors, take advantage of our free GitHub Team for Open Source option. Additionally, GitHub Sponsors is available to assist in financing your projects. We're thrilled to announce the return of The Pack, where we’ve teamed up to provide students and educators with complimentary access to premier developer tools throughout the academic year and beyond. Furthermore, if you work for a recognized nonprofit, association, or a 501(c)(3), we offer a discounted Organization account to support your mission. With these offerings, GitHub continues to empower diverse users in their software development journeys.

Code reviews don't need to be overly complicated. Review Board simplifies the process of code review, allowing you to save valuable time, resources, and mental energy, enabling you to concentrate on developing exceptional software. You can evaluate nearly anything, from code to documents, artwork, and more! Your project encompasses much more than mere code. It includes essential elements like documentation, artistic designs, website layouts, interface prototypes, release notes, feature outlines, and an extensive array of other materials. Visuals can significantly enhance your review process, as a single image can convey complex ideas. By simply dragging and dropping one or multiple images into your review request, they become readily available for assessment. Team members will have the ability to interact with the images directly, leaving comments precisely where needed. Any modifications made to the images can be easily tracked by uploading a new version and reviewing the changes through various visual diff options. Additionally, there may be other textual content that pertains to your project but resides outside of your source tree. Such flexibility allows for a more comprehensive review process overall.

Work seamlessly with colleagues and AI without having to abandon your preferred tools, thereby reducing interruptions and the need to switch contexts. Pullflow connects user identities and code-review processes across GitHub, Slack, and VS Code, allowing for fluid conversations across different platforms. You can initiate actions from any location and effortlessly return to your workflow. With integrations into GitHub Actions, external CI/CD systems, GitHub apps, and additional services, Pullflow provides a comprehensive overview of your pull requests, spanning from drafts and reviews to testing and deployment. Let Pullflow handle swift actions for you with a simple chat mention or a keyboard shortcut in your IDE, enabling you to request reviews, manage labels, provide feedback, approve, and perform other tasks without needing to navigate to GitHub. This streamlined approach enhances productivity and keeps your focus intact, making collaboration more effective and enjoyable.

Optimize your Git commands and effortlessly manage stacked pull requests directly from your terminal. You can visually create and modify stacked PRs without leaving your integrated development environment, ensuring a seamless workflow. Keep all of your PRs and review requests organized in a single inbox for easy tracking. Receive immediate, actionable insights on each pull request thanks to Graphite's AI, which is aware of the codebase context. Prevent merge conflicts and maintain a clean main branch, regardless of whether your team consists of 10 or 10,000 members. Boost your team's productivity with robust, real-time metrics for developers. Experience a faster, more intuitive Git interface that simplifies the stacking process. Use the command 'gt create' again to add another branch atop your existing changes, eliminating the need to wait for merges into the main branch. Your local stack will automatically sync with remote updates, and you can easily tidy up outdated branches using 'gt sync'. Modify changes across your entire stack with the 'gt modify' command, while Graphite takes care of all the recursive rebasing tasks for you. With 'gt submit', you can create or update PRs for each branch within your stack, ensuring a streamlined and efficient development process. This innovative approach to Git management empowers developers to focus more on coding rather than on handling complex version control issues.

Astronuts is an innovative code review platform powered by AI, aimed at enhancing the development workflow by automating the processes of code reviews and bug corrections. Developers can easily kick off code evaluations with a straightforward command, receiving intelligent, line-by-line feedback and suggestions for automatic fixes. This platform boasts various features, including summaries for pull requests, metrics on code quality, and detailed change logs, all presented within an intuitive interface. By integrating effortlessly with GitHub, Astronuts empowers teams to keep track of pull request sizes and monitor code health metrics, significantly cutting down on the time spent on code reviews while also decreasing the occurrence of bugs. Additionally, the platform facilitates real-time chat for addressing code-related inquiries, offers customizable settings for behavior, and establishes rules to uphold coding standards. Supporting a range of programming languages and build systems, Astronuts is well-equipped to serve various development environments effectively. Moreover, the platform provides a free trial along with $5 in credits, allowing teams to test its features without any upfront investment, making it an attractive option for organizations looking to enhance their coding practices. Overall, Astronuts aims to transform the way development teams approach code quality and efficiency.

Entelligence AI serves as a powerful engineering intelligence platform that leverages artificial intelligence to optimize development processes, foster teamwork, and elevate productivity throughout the software development lifecycle. By utilizing intelligent agents, it automates the tasks of code reviews and pull request (PR) assessments, significantly reducing review durations, identifying bugs at early stages, and enhancing overall engineering efficiency. The platform’s Deep Review functionality analyzes complex issues across multiple files through comprehensive context analysis of the entire codebase, delivering insightful PR summaries, smart comments, and prompt fixes. In addition, Entelligence AI provides valuable performance metrics that monitor team dynamics, sprint advancements, and code quality, offering real-time insights into individual engineer output, review thoroughness, and sprint evaluations. Furthermore, its innovative self-updating documentation capability translates code into easily understandable documentation, automatically refreshing the content with every new commit, ensuring that developers have access to the most current information. This comprehensive set of features positions Entelligence AI as an indispensable tool for modern software development teams aiming for efficiency and clarity.

Macroscope serves as an AI-driven analytics and visibility platform tailored for engineering and product teams, linking seamlessly with a company's codebase, commit history, issue tracking systems like Linear or Jira, and Slack to automatically produce insights regarding the development process. By employing code-walking techniques on the Abstract Syntax Tree (AST), it comprehensively evaluates changes to grasp the relationships and dependencies within the code, ultimately generating summaries for commits, pull requests (which include automated reviews and descriptions), shifts in the overall codebase, and patterns in feature development or bug resolution. Stakeholders can inquire about progress using natural language queries, such as “What did we ship last week?”, gain insights into the allocation of engineering resources, identify significant bugs with a reduced rate of false positives, and monitor productivity and status without the need to scrutinize every single difference in the code. This tool enhances the efficiency of communication among team members by centralizing information and fostering a clearer understanding of project statuses.

Codacy is an automated code review tool. It helps identify problems through static code analysis. This allows engineering teams to save time and tackle technical debt. Codacy seamlessly integrates with your existing workflows on Git provider as well as with Slack and JIRA or using Webhooks. Each commit and pull-request includes notifications about security issues, code coverage, duplicate code, and code complexity. Advanced code metrics provide insight into the health of a project as well as team performance and other metrics. The Codacy CLI allows you to run Codacy code analysis locally. This allows teams to see Codacy results without needing to check their Git provider, or the Codacy app. Codacy supports more than 30 programming languages and is available in free open source and enterprise versions (cloud or self-hosted). For more see https://www.codacy.com/

Quickly assess the overall code quality of your project, examine recent commits, and identify the most problematic files with CodeFactor. This tool will monitor new and resolved issues for every commit and pull request, prioritizing the most critical problems by considering factors like issue code size, frequency of file changes, and overall file size, allowing you to focus on what truly matters. You can easily create and manage issues or comments directly within code files or on the project issues pages. Additionally, CodeFactor provides updates on the status of pull requests for both GitHub and Bitbucket. Users can conveniently toggle the inspection feature for any branch of the repository as needed. Furthermore, CodeFactor integrates with Slack to deliver immediate notifications regarding code quality for every commit made in a branch or pull request. To get started, simply navigate to the repository settings page for installation. The pricing is straightforward and based on the number of private repositories, ensuring transparency with no surprise fees. This makes for a smooth incorporation into your existing workflow, enhancing overall efficiency and collaboration.

Tailor the code review criteria to reflect the standards that matter most to you, enabling you to sidestep minor bugs and focus on significant issues. This allows for code reviews to be conducted without the constant concern of potential security flaws. Codegrip ensures your code remains private during these automated reviews, allowing you to maintain confidentiality. Stay informed about your project's developments as you receive automatic code quality assessments and pull request alerts in a designated Slack channel of your preference. Manage several projects simultaneously with a centralized dashboard that aggregates all relevant information in one location. Monitor the progress of code quality enhancements over time through straightforward metrics and visual representations. The OWASP framework embodies a collective agreement on the foremost security threats faced by web and mobile applications, providing essential guidance to both developers and security experts regarding the most prevalent and easily exploitable vulnerabilities that can arise in web applications. By following these guidelines, you can enhance your awareness and preparedness against security risks.

Mrge enables contemporary software teams to deliver superior code at four times the usual speed. With AI that adapts to your specific codebase, you receive instant feedback on every pull request. The user interface of mrge is tailored to enhance the code review process for developers. Eliminate merging delays by utilizing stacked pull requests that allow you to work on top of existing branches. Teams leveraging mrge find themselves producing more code with smaller pull requests, resulting in quicker review processes. The AI intelligently organizes diffs and presents review changes in a logical sequence. Navigate your pull requests effortlessly with a streamlined inbox. Your code remains your property at all times; we do not retain or analyze it for data purposes. Currently, we are working towards achieving our SOC 2 certification. Mrge offers real-time AI code reviews, ensuring everything is erased afterward. Accelerate your workflow through the use of keyboard shortcuts for every function. Additionally, mrge provides smart, actionable notifications to keep you informed about all important updates, enhancing team collaboration. With these features, mrge is revolutionizing the way software teams manage their code reviews.

Clayton is a developer-centric solution designed to identify, block, and automatically rectify problematic code, enabling rapid creation of secure and well-structured Salesforce applications. It delivers speedy and precise scans that minimize rework, streamline meetings, and enhance team efficiency through a high-accuracy code analyzer. Furthermore, it evaluates over 100 best practices for the platform, assesses the implications of each new Salesforce release, and can even resolve issues with just a few clicks, potentially saving developers up to 25 hours each month. Users can consolidate their coding standards in a single interface, keep track of developments around the clock, recognize deviations from best practices, prevent the accumulation of technical debt during development, and assess team productivity. Impressively, 97% of clients achieve standardized development practices in 30 days or less. In addition, Clayton offers security-compliant code scans for Salesforce, providing comprehensive evaluations for all creations on the Salesforce platform with unmatched precision. This ensures that developers can maintain high-quality standards while adapting to the dynamic needs of their projects.

Propel serves as an AI-enhanced code review platform, functioning as your team's virtual AI Tech Lead by delivering immediate feedback on pull requests, transforming comments into actionable suggestions, and facilitating quicker, higher-quality merges. The platform continuously adapts based on your team's reviews, enhancing overall code quality, developer experience, and team efficiency over time. In addition, Propel features Security Scanning capabilities that detect potential security vulnerabilities and compliance concerns before they can impact production environments. Teams using Propel can also construct and sustain an evolving knowledge base that captures their coding patterns and best practices. Moreover, Propel automatically generates weekly summaries of all GitHub activities, which are directly sent to Slack, making it an ideal tool for executive updates, fostering team accountability, and ensuring everyone stays in the loop. This comprehensive approach not only streamlines the coding process but also promotes a culture of continuous improvement within development teams.

Ensure timely delivery while staying on or below budget; RhodeCode empowers you to accelerate coding, enhance testing, minimize errors, and implement best practices throughout the organization’s codebase. Protect your team's assets behind secure firewalls while collaborating on a unified platform with clients in industries such as defense, fintech, and other sectors that demand stringent security measures. Optimize your team's capabilities and investments to effectively achieve your project milestones, and harness value from older applications and teams that are otherwise disconnected from your agile initiatives. We provide robust support for SVN, ensuring a seamless transition to Git without sacrificing the ongoing utility of your existing SVN applications and tools for the foreseeable future. Achieve remarkable outcomes at an accelerated pace by developing software in a collaborative setting that nurtures innovation, propels projects ahead, and enhances the tracking and allocation of your developer resources. Large-scale, global development teams require not only secure but also highly efficient source control management solutions. RhodeCode is dedicated to surpassing these expectations, offering a reliable foundation for your software development endeavors. By choosing RhodeCode, you position your team for continued success in an ever-evolving technological landscape.