
ReviewBot - Detailed Review
Coding Tools

ReviewBot - Product Overview
Primary Function
ReviewBot is an add-on to Review Board, a code review platform. Its primary function is to automate parts of the code review process. It uses a variety of industry-standard code checking tools to examine code submissions and identify potential issues, allowing developers to focus on more critical aspects of their work.
Target Audience
The target audience for ReviewBot includes software development teams and organizations that use Review Board for their code review needs. This typically involves developers, quality assurance teams, and project managers who need to ensure that the code meets certain standards before it is integrated into the main codebase.
Key Features
- Automated Code Review: ReviewBot automates the process of running static analysis tools on code submissions. It supports a wide range of tools such as BuildBot, Clang Static Analyzer, Cppcheck, and many others.
- Integration with Review Board: It integrates seamlessly with Review Board, using the existing Integrations functionality to configure when and how tools are run within the organization.
- Scalability: ReviewBot is built using Celery, which allows it to scale out to service large Review Board deployments.
- Extensibility: The tool is extensible, allowing developers to write custom plugins using a convenient API to retrieve code files and craft reviews. Tools can also access the full Review Board API for more advanced needs.
- Tool Configuration: Tools are configured through Review Board’s existing Integrations functionality, giving users control over when and how tools are run.
This version of ReviewBot is specifically aimed at streamlining and enhancing the code review process, making it an essential tool for development teams that rely on Review Board.

ReviewBot - User Interface and Experience
User Interface
The user interface of ReviewBot for coding tools is not a standalone application but rather an integration within the Review Board platform. It is configured through Review Board’s existing functionality, allowing users to choose when and how tools are run within their organization. The setup involves three main components:
- The Review Bot extension for Review Board.
- A message broker.
- At least one Review Bot worker, which can be on the Review Board server or elsewhere in the network.
Ease of Use
ReviewBot is designed to be scalable and extensible, making it relatively straightforward to set up and use, especially for those already familiar with Review Board. Here are some key points:
- Installation: Review Bot now offers official Docker images to ease installation, allowing users to create custom worker images with specific tools.
- Configuration: The configuration process involves setting up the extension and workers. This can be managed through customizable options such as authentication cookie paths, tool executable paths, and Java classpaths.
- Tools Integration: Review Bot supports a wide range of industry-standard code checking tools for various programming languages, including C/C , Go, Java, JavaScript, Python, Ruby, and Rust. These tools help in identifying code formatting issues, syntax errors, and other problems.
User Experience
The overall user experience is streamlined to help developers focus on the bigger picture by automating routine code review tasks:
- Automated Code Review: Review Bot automates parts of the code review process, freeing developers from manually checking code for common issues.
- Clear Reporting: The tools supported by Review Bot provide detailed reports on code issues, making it easier for developers to address problems quickly.
- Improved Worker Experience: The latest version of Review Bot includes a reworked worker with improved configuration options, a more useful startup and diagnostics screen, and a streamlined command line.
- Bug Fixes and Performance: Review Bot has addressed various compatibility issues and improved performance, reducing headaches related to configuration and patch application.
In summary, ReviewBot for coding tools is integrated within the Review Board platform, offering a user-friendly and efficient way to automate code reviews, making the development process smoother and more efficient.

ReviewBot - Key Features and Functionality
The Review Bot Overview
The Review Bot, an add-on to the Review Board platform, is a powerful tool designed to automate and enhance the code review process. Here are the main features and how they work:Automated Code Review
Review Bot automates parts of the code review process by integrating with a wide range of industry-standard code checking tools. This allows developers to focus on more critical aspects of their work while ensuring the code meets high standards.Tool Integration
Review Bot supports a variety of tools for different programming languages, including:C/C
Tools: Compilers and tools like Clang Static Analyzer, Cppcheck, and CppLint.Go
Tools: Tools like `go vet` and `go test`.Java
Tools: Tools for code formatting and standard inconsistencies.JavaScript
Tools: Tools for common error checking.Python
Tools: Tools like `flake8`, `pycodestyle`, and `pyflakes` for quality checks and formatting.Ruby
Tools: Tools for code formatting issues.Rust
Tools: Tools like `rustfmt` for formatting and error checking.Shell Scripts
Tools: Tools for checking Bash/sh scripts for common problems. These tools run automatically on the code submitted for review, ensuring it adheres to coding standards and best practices.Scalability and Extensibility
Review Bot is scalable and can service very large Review Board deployments. It is also extensible, allowing developers to write custom tools using a convenient API. This flexibility enables organizations to adapt Review Bot to their specific needs and integrate additional tools as required.Configuration and Setup
The setup involves three main components:Review Bot Extension
Location: Installed on the Review Board server.Message Broker
Examples: Such as RabbitMQ or Celery.Review Bot Worker
Function: Runs the code checking tools and can be located on the Review Board server or elsewhere in the network. Configuration involves setting up the extension, specifying the user account for Review Bot, and configuring the broker URL. Tool configurations can be customized to run under specific conditions, such as on every change or for specific repositories.AI Integration
While the primary Review Bot documentation does not explicitly mention AI integration, it is important to note that the core functionality relies on automated checks using predefined tools rather than AI-driven analysis. However, for a more AI-centric approach, other versions or implementations of review bots (like the one mentioned in the GitHub repository) might integrate AI to provide detailed explanations and improvement suggestions for detected issues, though this is not a feature of the Review Bot described here.Custom Tools and Plugins
Review Bot allows for the creation of custom tools through Python packages. Developers can create subclasses registered through the `reviewbot.tools` Python entrypoint, enabling the integration of custom code checking tools. This feature ensures that Review Bot can be adapted to meet the specific coding standards and requirements of any organization.Conclusion
In summary, Review Bot is a powerful automation tool for code reviews, integrating various industry-standard tools to ensure code quality, scalability, and extensibility, although it does not inherently include AI-driven analysis in its core functionality.
ReviewBot - Performance and Accuracy
Performance
Review Bot is built to be scalable and efficient, making it suitable for large Review Board deployments. Here are some performance highlights:Scalability
Review Bot can scale out to service very large Review Board deployments, ensuring it can handle a significant volume of code reviews without a drop in performance.Resource Utilization
The tool uses a message broker and at least one worker, which can be run on the Review Board server or elsewhere in the network. This distributed architecture helps in managing resource utilization efficiently.Integration with Other Services
Review Bot integrates well with other services such as Continuous Integration (CI) solutions like Jenkins, CircleCI, and Travis-CI, which helps in automating the review process and ensuring that performance is not compromised by manual interventions.Accuracy
The accuracy of Review Bot is largely dependent on the range of tools it supports and how effectively these tools are configured:Supported Tools
Review Bot supports a wide range of industry-standard code checking tools for various programming languages, including C/C , Go, Java, JavaScript, Python, Ruby, Rust, and shell scripts. These tools check for code formatting issues, syntax errors, undefined behavior, and other potential problems.Custom Tools
The tool is extensible, allowing users to create custom tools using a convenient API. This flexibility ensures that Review Bot can be adapted to meet specific coding standards and requirements of the organization.Comprehensive Checks
Review Bot performs comprehensive checks, including code formatting, syntax errors, and even security-related issues like accidental inclusion of sensitive keys and credentials. This ensures a high level of accuracy in identifying and reporting issues.Limitations and Areas for Improvement
While Review Bot is highly effective, there are some areas to consider:Configuration and Setup
The setup process involves configuring the Review Bot extension, a message broker, and at least one worker. While the documentation provides guidance, this can still be a bit complex for some users.Dependency on Other Services
The performance of Review Bot can be affected by the performance of other services it integrates with, such as the database, memcached, and CI services. Ensuring these services are optimized is crucial for maintaining overall performance.User Training
For optimal use, developers need to be familiar with the tools and how to interpret the feedback provided by Review Bot. This may require some training or onboarding time. In summary, Review Bot offers strong performance and accuracy in automating code reviews, thanks to its scalability, integration with various tools, and extensibility. However, it does require careful configuration and depends on the performance of other integrated services. Ensuring that users are well-trained in using the tool can also enhance its effectiveness.
ReviewBot - Pricing and Plans
No Subscription Fees
- The Review Bot for code review is an add-on to Review Board and does not incur any subscription fees. It is a tool integrated into the Review Board system.
Features
- Review Bot automates parts of the code review process using various industry-standard code checking tools to identify problems in the code. It supports multiple programming languages, including C/C , Go, Java, JavaScript, Python, Ruby, and Rust.
Installation and Configuration
- To use Review Bot, you need to install the Review Bot extension for Review Board and set up at least one Review Bot worker. This setup involves configuring the extension and the workers, but there are no associated costs.
Free to Use
- Since Review Bot is an integral part of the Review Board system and not a standalone product with a pricing plan, it is essentially free to use once you have Review Board set up.
Summary
In summary, the Review Bot for code review does not have a pricing structure with different tiers or plans; it is a free tool that comes with the use of Review Board.

ReviewBot - Integration and Compatibility
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Integration with Code Review Tools
ReviewBot integrates with a wide range of industry-standard code checking tools. These include tools like:
- BuildBot “try”
- checkstyle
- Clang Static Analyzer
- Cppcheck
- CppLint
- flake8
- JSHint
- PMD
- pycodestyle
- pyflakes
These tools are configured through Review Board’s existing functionality, allowing you to choose exactly when and how these tools are run within your organization.
Platform Compatibility
ReviewBot is compatible with Review Board versions 3.0 and higher. It supports multiple programming languages, including C/C , Go, Java, JavaScript, Python, Ruby, and Rust, among others. This compatibility ensures that it can be used across various development environments.
Multi-Language Support
ReviewBot supports a wide range of programming languages, each with specific tools to check for code formatting issues, syntax errors, and other problems. For example:
- C/C : Compiles and checks for undefined behavior and coding constructs.
- Go: Uses `go vet` and `go test` for code checks.
- Python: Utilizes tools like `flake8`, `pycodestyle`, and `pyflakes` for code quality checks.
Scalability and Extensibility
ReviewBot is built to scale and can service very large Review Board deployments. It is extensible, allowing you to write custom plugins using a convenient API to retrieve code files and craft reviews. This flexibility enables you to integrate additional tools as needed.
Deployment Components
A ReviewBot setup consists of three main components:
- The Review Bot extension for Review Board: This integrates ReviewBot with the Review Board platform.
- A message broker: This facilitates communication between components.
- At least one Review Bot worker: This runs the code checking tools and can be located on the Review Board server or elsewhere in your network.
Configuration and Customization
ReviewBot allows for detailed configuration through the Review Board administration page. You can specify conditions for when tools should run, such as on every change or based on specific repositories or review groups. Additional tool-specific options can be configured as needed.
In summary, ReviewBot offers comprehensive integration with various code checking tools, supports multiple programming languages, and is compatible with the Review Board platform. Its scalability and extensibility make it a versatile tool for automating code reviews across different development environments.
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ReviewBot - Customer Support and Resources
Support Options
Public Community Support
This is available through the main discussion list. It is suitable for general, non-urgent questions and typically receives responses within a couple of days. This support is ideal for those who do not need to expose confidential information.
Private Basic Support
This support is available through support contracts and includes same-day responses for critical issues. It is handled confidentially over email or the support tracker. This plan is more suitable for startups and small businesses.
Private Premium Support
This is the most comprehensive support plan, offering responses within less than 4 hours, 24/7/365. It includes emergency database repair, priority bug fixes, backports of urgent fixes, and custom builds. This plan is geared towards small businesses through enterprises.
Additional Resources
Documentation and Guides
Review Bot provides detailed installation guides, configuration instructions, and a manual to help you set up and use the tool effectively. You can find these resources on the Review Board website.
Bug Reporting
If you encounter any bugs, you can file a bug report. You can also review existing bug reports to see if your issue has already been reported.
Custom Tools and Plugins
Review Bot is extensible, allowing you to write custom plugins using a convenient API. This flexibility enables you to integrate additional tools and customize the review process according to your needs.
Community and Forums
Engaging with the community through the discussion list can provide valuable insights and solutions from other users who may have encountered similar issues.
By leveraging these support options and resources, you can ensure a smooth and effective integration of Review Bot into your code review process.

ReviewBot - Pros and Cons
Advantages
Automated Code Reviews
Review Bot integrates with Continuous Integration (CI) and code checking solutions, such as Jenkins, CircleCI, and Travis-CI, to provide automatic reviews on your code. This automation helps in identifying issues like bugs, security vulnerabilities, and performance problems early in the development process.
Enhanced Collaboration
The tool facilitates collaborative feedback and quality assurance processes during software development. It allows developers to provide feedback asynchronously, which is particularly useful for remote teams.
Structured Feedback
Review Bot enables developers to comment on specific parts of the code, group multiple comments related to the same line of code, and prioritize feedback based on severity. This structured approach ensures that important issues are addressed promptly.
Integration and Customization
The tool supports integration with various CI solutions and allows for custom solutions using its Python API. This flexibility is beneficial for teams that need to adapt the tool to their specific workflows.
Efficient Review Process
Review Bot helps in managing review requests efficiently through features like filtering, bulk-closing, and archiving of review requests. This streamlines the review process and ensures that no important tasks are missed.
Disadvantages
Time and Resource Constraints
While Review Bot automates many aspects of code review, the initial setup and customization can still be time-consuming. Additionally, the review process itself may require significant resources, especially if the team is large or has tight deadlines.
Potential for Miscommunication
As with any remote review process, there is a risk of miscommunication. Ensuring that feedback is clear and constructive is crucial to avoid misunderstandings and maintain team morale.
Learning Curve
For teams new to automated code review tools, there may be a learning curve in using Review Bot effectively. This includes understanding how to set up the tool, create custom rules, and manage the review process efficiently.
Dependence on Tool Reliability
The effectiveness of Review Bot depends on its reliability and the accuracy of its automated reviews. Any malfunctions or inaccuracies in the tool can lead to delays or incorrect feedback, which can impact the overall quality of the code.
In summary, Review Bot offers significant advantages in automating and streamlining the code review process, enhancing collaboration, and ensuring code quality. However, it also comes with some potential drawbacks related to time and resource usage, miscommunication, and the need for proper setup and reliability.

ReviewBot - Comparison with Competitors
Review Bot
Review Bot is specifically designed to automate parts of the code review process, integrating seamlessly with Review Board. Here are some of its unique features:
- Integration with Review Board: Review Bot is made for Review Board, allowing tools to be configured through Review Board’s existing functionality. This integration enables precise control over when and how tools are run within an organization.
- Scalability: It is built using Celery and can scale out to service very large Review Board deployments.
- Extensibility: Writing plugins is simple using a convenient API, and tools can access the full Review Board API for more power.
- Supported Tools: Review Bot supports a wide range of industry-standard code checking tools for various programming languages, including C/C , Go, Java, JavaScript, Python, Ruby, Rust, and more.
Alternatives and Comparisons
GitHub Copilot
GitHub Copilot is an AI-powered coding assistant that integrates with the GitHub ecosystem. Here’s how it compares:
- Code Generation: Copilot generates entire code blocks and provides context-aware suggestions, which is different from Review Bot’s focus on automated code reviews using static analysis tools.
- Integration: Copilot integrates with popular IDEs like Visual Studio Code and JetBrains, but it does not have the same level of integration with a code review platform like Review Board.
- Features: Copilot includes features like automated code documentation, test case generation, and pull request summarization, which are not part of Review Bot’s core functionality.
Tabnine
Tabnine is another AI-based code completion tool that supports multiple programming languages:
- Code Completion: Tabnine focuses on AI-powered code completion, using deep learning algorithms to predict the user’s coding intent. This is more about real-time coding assistance rather than automated code reviews.
- Multilingual Support: Tabnine supports a wide range of languages, similar to Review Bot, but its primary function is code completion rather than code review.
OpenAI Codex
OpenAI Codex, now replaced by Chat models, is a powerful AI tool for coding:
- Code Generation: Codex can generate functional code in numerous programming languages and explain or fix code, which is more aligned with coding assistance rather than automated code reviews.
- Integration: Codex does not have specific integration with code review platforms like Review Board; it is more of a standalone coding assistant.
AIXcoder
AIXcoder is an AI-powered programming companion that offers a range of features:
- Code Generation and Analysis: AIXcoder provides code generation from natural language descriptions and real-time code analysis, which overlaps with some of Review Bot’s functionalities but is more focused on coding assistance and routine task automation.
- Integration: AIXcoder integrates with GitHub for code search and reuse but does not have the same level of integration with Review Board as Review Bot does.
Unique Features of Review Bot
Review Bot stands out due to its:
- Specific Integration with Review Board: This makes it highly suitable for organizations already using Review Board.
- Extensive Support for Static Analysis Tools: It supports a wide range of industry-standard code checking tools, which is crucial for thorough code reviews.
- Scalability and Extensibility: These features make Review Bot a reliable choice for large and complex code review processes.
In summary, while tools like GitHub Copilot, Tabnine, OpenAI Codex, and AIXcoder offer significant AI-driven coding assistance, Review Bot is uniquely positioned for automated code reviews within the context of Review Board, making it an excellent choice for organizations needing to integrate automated code checking into their existing review processes.

ReviewBot - Frequently Asked Questions
Frequently Asked Questions about Review Bot
What is Review Bot and what does it do?
Review Bot is a tool that automates parts of the code review process. It uses a wide range of industry-standard code checking tools to examine your code and catch problems, allowing your developers to focus on more critical aspects of development. It integrates with Review Board and can scale to service large deployments.How do I install Review Bot?
To install Review Bot, you need to follow several steps. First, install the Review Bot extension for Review Board using the command `$ sudo pip install reviewbot-extension`. Then, install the Review Bot worker package with `$ sudo pip install reviewbot-worker`. You may also need to install additional system packages or Python packages depending on your needs. Finally, configure the extension and workers through the Review Board administration page.What tools and languages does Review Bot support?
Review Bot supports a variety of programming languages and tools. It includes tools for C/C , Go, Java, JavaScript, Python, Ruby, Rust, and shell scripts. For each language, it checks for code formatting issues, syntax errors, and other potential problems. It also includes multi-language tools to check for errors and inconsistencies across different languages.Can I extend Review Bot with custom tools?
Yes, Review Bot can be extended with custom tools. You can create custom tools by writing plugins using a convenient API to retrieve code files and craft a review. This allows you to add specific checks or analyses that are not covered by the built-in tools.How does Review Bot integrate with my development workflow?
Review Bot integrates with Review Board, allowing you to configure tools to run at specific points in your code review process. It uses a message broker to manage the workflow, and you can set up multiple workers to scale the operation. This integration ensures that code checks are automated and consistent, helping to maintain high code quality.What are the benefits of using Review Bot?
Using Review Bot offers several benefits. It automates code reviews, which saves time and ensures consistency in code quality checks. It also scales well, making it suitable for large and complex codebases. Additionally, Review Bot provides valuable insights into code health and helps in identifying and fixing issues early in the development cycle.How do I configure Review Bot workers?
To configure Review Bot workers, you need to ensure that the message broker is running and then start the worker node using the command `$ reviewbot -bCan Review Bot handle large and complex codebases?
Yes, Review Bot is designed to be scalable. It can handle large and complex codebases by allowing you to install multiple workers on different systems. This scalability ensures that the code review process remains efficient even with very large deployments.How does Review Bot help in improving code quality?
Review Bot helps in improving code quality by automating the code review process using various industry-standard tools. It checks for code formatting issues, syntax errors, and other potential problems, ensuring that the code meets the required standards. This automated process helps in catching issues early, which improves overall code quality and reduces the likelihood of bugs and errors.What kind of support is available for Review Bot?
Premium support for Review Bot is included with certain packages. You can refer to the official documentation and support resources provided by Review Board for any installation, configuration, or operational issues. Additionally, the community and support forums can be a valuable resource for troubleshooting and best practices.
ReviewBot - Conclusion and Recommendation
Final Assessment of Review Bot in the Coding Tools AI-driven Product Category
Review Bot, as described in the documentation, is a tool specifically designed to automate parts of the code review process, rather than a product for managing customer reviews like those mentioned in other contexts.
Key Features and Benefits
- Automation of Code Review: Review Bot uses industry-standard code checking tools to examine code for various problems, such as undefined behavior, coding constructs, and style guide adherence. This automation helps developers focus on more critical aspects of their work.
- Scalability and Extensibility: The tool is scalable and can service large deployments. It is also extensible, allowing for the creation of custom plugins using a convenient API.
- Integration with Review Board: Review Bot is integrated with Review Board, enabling the configuration of tools through Review Board’s existing functionality. This allows for precise control over when and how tools are run within an organization.
Who Would Benefit Most
Review Bot is most beneficial for software development teams and organizations that rely heavily on code reviews as part of their development process. Here are some key groups that would benefit:
- Development Teams: Teams can automate the tedious task of code reviews, freeing up time to focus on coding and other development activities.
- Quality Assurance Teams: By automating code checks, QA teams can ensure that code meets certain standards and is free from common errors before it reaches the testing phase.
- Large-Scale Development Projects: Projects with extensive codebases can benefit from the scalability of Review Bot, ensuring that all code is thoroughly reviewed without overwhelming the development team.
Overall Recommendation
For organizations and teams involved in software development, Review Bot is a valuable tool that can significantly streamline the code review process. Here are some points to consider:
- Efficiency: It saves time by automating the review process, allowing developers to concentrate on more strategic tasks.
- Consistency: It ensures that code is reviewed consistently against industry standards, reducing the likelihood of errors and improving overall code quality.
- Customization: The ability to extend Review Bot with custom tools makes it adaptable to the specific needs of different development environments.
If your team is looking to enhance the efficiency and quality of your code review process, Review Bot is definitely worth considering. However, it is important to note that this tool is specifically for code review and not related to managing customer reviews or feedback.