Open source. Built for your next big thing.

Step away.
Keep building.

Your agents, working together. Your ideas, moving forward.
One workspace for Claude Code and Codex. Even when you step away.

Get Astera

Windows, macOS, Linux Free & open source

One workspace. Many possibilities.
Your agents. Your space. Your way.Captured in Astera

The agents you already love.
Room to do more.

Claude Code
Codex
Bring your own accounts.
Keep your familiar tools.

A little less managing. A lot more making.

You set things in motion.
Astera keeps them moving.

Less switching windows and checking in.
More space for the work that matters.

A limit on your account.
Not on your momentum.

When a session hits a usage limit, Astera picks up the same conversation on your next available account. No account left? See when work can resume.

Refactor the login flowClaude Code
A new account. The same conversation.

Different agents.
One shared direction.

Let Claude and Codex work side by side in isolated worktrees. Connect builds, tests, and cross-vendor reviews to define what done really means.

Build the auth moduleClaude Code Done
›_Write regression testsCodex Done
Checks passed. Ready for the next task.Verified
Explore the workflow

On your schedule.
In your Slack.

Set a time for your session to start. Get a Slack notification when a turn finishes, and reply to keep the conversation going. Your desk is optional.

Scheduled session03:00
Astera APP

Your scheduled turn is complete.
Check the update or reply to continue.

03:24

Illustrative workflows. See the real app in the demos.

From an idea to a checked result

Beyond
“I’m done.”

A finished message is just the beginning.
Let your checks decide when the work is ready.

Read the Jobs guide
  1. 01

    Define the goal. Set the bar.

    Break work into tasks. Add dependencies, tests, and review requirements.

  2. 02

    Let the right agents get to work.

    A coordinator dispatches ready tasks to Claude and Codex, and keeps track of progress.

  3. 03

    Check. Refine. Check again.

    Failed checks go back to the worker for repair, until the completion policy passes or the retry limit is reached.

Everything within reach

Stay in your flow.

Your code, browser, and terminals. Finally in the same place.

A workspace that fits you

Put sessions and files side by side. Split and arrange panes around the way you work.

Separate branches. Clear progress.

Give each task its own worktree. Keep changes isolated and pull request status in view.

Point to what you mean

Pick an element in Design Mode. Send your notes, its details, and a screenshot straight to a session.

A few things you might be wondering

Good questions.
Clear answers.

Ask us on GitHub
What is Astera?

Astera is a desktop workspace for running and orchestrating Claude Code and Codex sessions. It brings account rolling, scheduling, git worktrees, and completion checks into one app.

Is Astera free?

Yes. Astera is free and open source under Apache-2.0. You bring your own Claude Code or Codex accounts. Any fees for those services are separate.

Which platforms are supported?

Windows 10 and 11, macOS 12 or later, and Ubuntu 22.04 / Debian 12 or later. See the installation guide for platform-specific steps and current release notes.

Can I use my existing accounts?

Yes. Connect your installed Claude Code or Codex CLI and the accounts you already use. Add multiple accounts, and Astera can resume work on the next available account for the same service when a usage limit is reached.

Will every job finish automatically?

Completion is not guaranteed. Jobs can repeat repairs and checks within the completion policy and retry limit you set. Questions that need your judgment still wait for your answer.

Your next idea
can’t wait.

Give your agents a little more room to build.

Explore downloads
WindowsmacOSLinux
Installation guide

Astera demo