Google's asynchronous coding agent for GitHub repos, code reviews, and background software tasks.
Jules is Google's asynchronous coding agent that connects to repositories, reviews issues, drafts pull requests, and handles background development tasks. As a Windsurf alternative, it is best suited for developers who want GitHub-native task execution without keeping an IDE session open all day. It emphasizes queued work, session-based progress, and repository workflows rather than an always-open editor surface.
| Jules | Windsurf | |
|---|---|---|
| Type | Asynchronous coding agent | AI IDE |
| IDEs | GitHub repositories through the Jules web app and API | Standalone editor with built-in agent workflow |
| Pricing | Included with eligible Google AI plans; standalone Jules pricing is not publicly documented | Not publicly documented |
| Models | Latest Google models via Google AI plans; exact routing is not publicly documented | Not publicly documented |
| Privacy / hosting | Cloud service by Google with repository access through the Jules GitHub app; detailed hosting controls are not publicly documented | Cloud-first workflow |
| Open source | No | No |
Jules fits engineers who already live in GitHub and want an agent to pick up scoped work in the background. It is especially strong for maintenance tasks, code review assistance, and queueable fixes that do not require constant interactive steering.
It is also a better fit than Windsurf for teams exploring API-driven agent orchestration. If your workflow starts from repos, tickets, and approval steps instead of an always-open coding editor, Jules feels more natural.
Prices are subject to change. Check the official pricing page for current details.
The API is organized around sources, sessions, and activities. A source is typically a connected GitHub repository, a session is the working container for a task, and activities track the user and agent actions inside that session.
This structure matters because it encourages explicit plan review before execution. The plan approval step is a real operational difference from editor-centric agents that assume you want continuous generation inside the file view.
For engineering managers or platform teams, that means Jules can fit reviewable automation. You can create a task, inspect the proposed direction, approve the plan, and then monitor progress or ask follow-up questions through the activity stream.
Jules works best when your team is comfortable with cloud-hosted repository automation and plan-driven execution. It is less about hand-holding inside an IDE and more about routing real work into an agent queue.
That can be a strength for distributed teams, because the activity log creates a natural audit trail. Instead of losing context in an ephemeral editor chat, you get a session record that can be revisited and extended.
The trade-off is that local-first developers may miss the immediacy of a tool like Windsurf. If your culture depends on rapid inline edits, local terminal loops, and direct editor feedback, Jules can feel one step more abstract.
Jules is a strong Windsurf competitor when the job is background repository work rather than immersive editor pairing. Its clearest advantage is the explicit GitHub-and-API workflow that supports more structured task automation.
Developers who want a persistent AI IDE may still prefer Windsurf, but teams that think in repos, approvals, and async execution should take Jules seriously.
Google does not publish standalone Jules pricing on the product pages used here. Instead, Jules is presented as part of eligible Google AI plans, with higher tiers getting higher task and concurrency limits.
Google does not position Jules as a VS Code extension or editor plugin on the official pages used here. Its documented workflow is repository-first through the Jules web app and API.
Jules is more asynchronous and GitHub-centric, while Windsurf is more editor-centric. That makes Jules better for queued repository work and Windsurf better for interactive in-editor coding.
Yes. Google explicitly documents bug fixing and code review as example uses for the Jules API. Sessions and activities are the core objects used to manage that work.
Not yet. Google describes Jules as a beta product, and the API itself is documented as alpha. Capacity is availability-dependent and cannot be guaranteed.
A practical reason to choose Jules over Windsurf is queue management. If your team wants to tee up multiple tasks, inspect the plan, and let the agent work while humans stay focused elsewhere, asynchronous execution is a meaningful product distinction rather than a minor feature checkbox.
Another reason is interface discipline. The official API documents clear boundaries between source connection, planning, approval, and follow-up messages, which can reduce some of the ambiguity that shows up when everything happens inside a single free-form editor chat.
That said, Jules is not the obvious choice for everyone. Developers who spend all day shaping code interactively may still prefer an IDE-native flow because it shortens the loop between thought, edit, compile, and retry.
In other words, Jules competes with Windsurf from a different angle. It is less about replacing your editor and more about becoming a background engineering agent attached to your repository workflow.
Jules also deserves attention for teams that need approval checkpoints before an agent changes code. That extra review step can feel slower than an IDE-native flow, but it also reduces the chance that a background task quietly drifts away from the original request. For organizations with stricter review norms, that trade-off is often worth making.
Another practical angle is task bundling. Because Jules is organized around sessions and activities, it can capture follow-up questions, plan revisions, and completion history in one place. That is useful when multiple people need to understand what the agent did and why, especially across longer-running repository tasks.