What is Jules?
As a developer, you know the feeling: you're in the zone, tackling an interesting coding challenge, when suddenly you're interrupted by a necessary but tedious task – updating dependencies, fixing a minor bug in a far-off file, or writing tests for boilerplate code. These tasks break your flow and eat into the time you could spend on more impactful work.
Jules is designed to be the asynchronous coding assistant that handles these essential-but-distracting tasks for you. It works directly with your existing codebases, understanding the full context of your projects, and executing complex changes autonomously in the background. Think of Jules as the expert pair programmer who quietly takes on the chores you'd rather skip, allowing you to stay focused on the creative and challenging parts of development.
Key Capabilities
Jules is built to integrate seamlessly into your workflow and tackle a range of coding tasks with precision and context.
⏳ Works Asynchronously: Submit a task to Jules and continue coding. Jules runs in the background and notifies you when it's done or needs your input. This means no waiting around for builds or test runs.
☁️ Executes in Secure Cloud VMs: Jules clones your full codebase into a dedicated, secure virtual machine environment for each task. This allows it to understand your project's complete context deeply and handle complex, multi-file changes reliably and privately.
👀 Provides Visible Workflow & Steerability: Before making changes, Jules presents its detailed plan and reasoning. You have the opportunity to review, modify steps, or provide feedback via chat, ensuring you maintain control over the process and the final outcome.
🐙 Deep GitHub Integration: Jules operates where you already work. It delivers completed tasks as standard GitHub pull requests, including a diff of the changes, making review and merging straightforward.
🎧 Offers Audio Summaries: Get an audio changelog of recent commits, turning your project history into a contextual summary you can listen to on the go.
🔒 Private and Secure by Design: Your code remains private. Jules does not train on your private repositories, and your data stays isolated within the single-use execution environment.
✅ Handles Complex Tasks: From bumping dependency versions and fixing bugs across multiple files to writing tests and refactoring code, Jules is built to handle multi-step, context-aware changes that go beyond simple code completion.
Use Cases
Dependency Updates: Imagine you need to update a core library across a large application. Manually checking for breaking changes, updating versions in multiple
package.jsonfiles, and running all the tests can take hours. Assign the task to Jules, and it will clone the repo, analyze the dependencies, update the versions, run your test suite, and open a pull request with the changes and reasoning, all while you work on something else.Multi-File Bug Fixes: You've identified a bug that requires coordinated changes in several different files and potentially a configuration update. Instead of spending time navigating the codebase and making piecemeal edits, provide Jules with the bug details. It will analyze the project context, propose a fix plan targeting all necessary files, execute the changes in its VM, and present a pull request for your review, demonstrating its approach.
Adding Tests or Documentation: A new feature is complete, and now you need to write comprehensive tests or add documentation. These tasks are crucial but can feel repetitive. Provide Jules with the code or the requirement, and it can generate initial test cases or draft documentation sections based on its understanding of the code, giving you a solid starting point to review and refine.
Jules helps you reclaim your focus by taking on the coding tasks that are necessary but don't require your full, creative attention. By understanding your project's context, working asynchronously in secure environments, and providing transparent, steerable workflows delivered via GitHub pull requests, Jules becomes a valuable extension of your development team, allowing you to concentrate on building new features and solving challenging problems.
More information on Jules
Launched
Pricing Model
Free Trial
Starting Price
Global Rank
62031
Follow
Month Visit
1M
Tech used
Google Tag Manager,Astro,Google Cloud Platform,HTTP/3,OpenGraph,HSTS
Top 5 Countries
20%
14.13%
3.87%
3.02%
2.93%
United States
India
Korea, Republic of
Japan
Italy
Traffic Sources
4.31%
0.77%
0.07%
7.74%
46.9%
40.19%
social
paidReferrals
mail
referrals
search
direct
Source: Similarweb (Sep 25, 2025)
Jules was manually vetted by our editorial team and was first featured on 2025-05-21.
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