Audio explanations for pull requests!
PR Explainer turns pull requests into narrated walkthroughs you can listen to. Open a PR in VS Code, click 'Explain PR,' and a voice guides you through each change while the relevant code is highlighted in your editor. Pause, rewind, skip — like a podcast for code reviews. The tool understands your codebase before explaining, ensuring precise references to files and line numbers. Works with 11 languages. Export walkthroughs as MP4 videos with subtitles. Free (or managed version), runs locally.
For junior developers, PR Explainer enables understanding complex code changes during reviews. It provides narrated walkthroughs that highlight specific lines, helping them grasp the logic without getting lost in the diff. For example, a junior dev can listen to an explanation of a new feature's implementation, ensuring they approve changes they fully comprehend.
For remote software engineers, PR Explainer facilitates asynchronous communication of code changes. They can export narrated walkthroughs as videos with captions to share with their team, clearly demonstrating the impact of their PR. For instance, a developer can send an MP4 of their PR explanation, allowing colleagues to review the changes efficiently without a live meeting.
For tech leads, PR Explainer allows for rapid assessment of pull requests before diving deep into the code. The tool's ability to provide brief, narrated overviews helps them quickly identify potential issues or understand the scope of changes. For example, a tech lead can use the 'brief' detail level to get a 30-second summary of a PR, deciding if a more thorough review is needed.
For open source contributors, PR Explainer helps in clearly communicating their proposed changes to project maintainers. They can generate narrated walkthroughs that precisely reference code locations, reducing ambiguity. For instance, a contributor can export a video explaining a bug fix, making it easier for maintainers to review and merge the contribution.
For computer science students, PR Explainer serves as an educational tool to understand real-world code review processes. By listening to narrated walkthroughs of sample PRs, students can learn about code structure, common patterns, and how changes are explained. For example, a student can use the tool to analyze how a specific feature was added to an open-source project, reinforcing classroom learning.
PR Explainer offers a free 'Local Mode' that provides unlimited tours and runs entirely on your machine. There is also a 'Managed Plus' plan available for free, which includes 10 tours per month.
PR Explainer has a free 'Local Mode' for unlimited use with your own API keys. The 'Managed Plus' plan is also free and offers 10 tours per month. A 'Managed Pro' plan with more features is coming soon.
While PR Explainer focuses on narrated code walkthroughs, alternatives like Miro and Boardmix offer collaborative whiteboarding, and Loom provides AI-powered video messaging for work. Slack is another popular collaboration hub.
PR Explainer is primarily an extension for code editors like VS Code, Cursor, and Windsurf. It is not available as a standalone mobile or web application.
PR Explainer can be installed as an extension for supported code editors such as VS Code, Cursor, or Windsurf. You can typically find and install it through the editor's extension marketplace.
PR Explainer's 'Local Mode' runs entirely on your machine, offering a high degree of privacy as it does not send your code to external servers. Information regarding GDPR compliance for the managed versions is not explicitly detailed on their website.
PR Explainer supports multiple LLM providers, including Claude, GPT, and Gemini. You can choose to use your own API keys in Local Mode or utilize their managed service which selects the best available model.
We're still verifying the official pricing for PR Explainer. In the meantime, the most up-to-date plans and prices are available directly on the publisher's website.
Are you the publisher of this tool? to edit this information.
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