Version 4.4.1 macOS and Windows

Every task. One glance.

A Dynamic Island for Codex, Claude Code and DeepSeek Harness. See progress, quota and the moment you are needed without leaving your work.

Free and open source. No account required.

Codex Pacer expanded Dynamic Island with task progress and quota rings.
3agent services
2desktop platforms
0accounts or analytics

Your agents are doing more. Pacer keeps the important part in sight: what is running, how far it has gone, and when it needs you.

Task progress

See progress as it happens.

Codex, Claude Code and DeepSeek Harness report each request's progress. Pacer turns that into a ring around the task, so a long job has a visible place to land.

  • Live task progress rings
  • Amber when you are needed
  • One click back to the conversation
Expanded Dynamic Island showing three tasks and their progress rings.

Expanded island · sample data

Quota with pace Sample data
78%
Codex

5h · 3h 24m

61%
Claude

5h · 2h 39m

¥86
DeepSeek

Balance · 6 days

Even pace Ahead by 12%

Quota and balance

Know whether you are ahead.

Each service's five-hour and weekly quota share one ring. A pace tick shows whether you are using capacity faster than the clock, with a forecast for the reset.

  • Five-hour and weekly limits together
  • DeepSeek spend and daily budgets
  • History for every service

Make it yours

A small interface that adapts.

Collapse it into a slim bar around the camera or drag it anywhere on the screen. Choose what it shows, where it sits, and whether it uses black, graphite or Liquid Glass.

  • Island or free-move placement
  • Per-display position memory
  • English and Simplified Chinese
Codex Pacer settings for arranging the collapsed bar.

Collapsed bar settings · sample data

Download

Codex Pacer 4.4.1

Choose your platform. Pacer updates itself after installation.

macOS

Codex-Pacer-4.4.1-universal.dmg

Download installer
Version
4.4.1
Size
16.4 MB
Requires
macOS 14 or later
Signing
Signed and notarized

Open the DMG, then drag Codex Pacer into Applications.

Privacy

Your work stays yours.

No account. No analytics.

Pacer has no account system and sends no usage analytics.

Only what the island needs.

It keeps task titles, stages, timing and token counts. Your prompts and replies are not stored.

Sign in inside Pacer.

Claude and DeepSeek sign in through Pacer's own windows. It does not read browser passwords or cookies.

Share your screen safely.

Hide Project Names removes task titles from the island and system notifications.

Before installing

A few useful details.

What do I need to run Pacer?

macOS 14 or later, or Windows 10 version 2004 or later. You also need at least one of Codex, Claude Code or DeepSeek Harness installed and signed in.

Why does Windows show a SmartScreen warning?

The Windows installer is not code signed yet. Choose More info, then Run anyway. The installer does not require administrator rights.

Which systems support Liquid Glass?

Liquid Glass requires macOS 26 or Windows 11 version 22H2. Earlier systems can use the black and graphite materials.

Does Pacer work with remote projects?

Yes. It can follow SSH hosts, WSL, Codex Remote Control and Claude cloud Projects. SSH hosts need passwordless access and Python 3.

Keep your work in view.

Download Codex Pacer for Mac or Windows.

Choose your download