Codex Skin
Get Pro

Codex themes for the desktop app

Codex themes for
Codex Desktop.

Browse curated Codex themes and skins, then give your Codex workspace a new look on macOS or Windows with the free Codex Skin Plugin.

Browse Codex themesHow it works

Free themes available · macOS + Windows

Theme variations for Codex arranged in a silver gallery

Codex theme gallery

Find a Codex theme that feels like yours.

View all Codex themes
Ember Dune theme coverFree

Ember Dune

Warm sculpted dunes with a restrained ember glow.

Midnight Canopy theme coverFree

Midnight Canopy

A deep teal canopy with calm nocturnal contrast.

Polar Archive theme coverFree

Polar Archive

A bright glacial archive with quiet editorial depth.

Soft Graphite theme coverFree

Soft Graphite

A quiet graphite workspace for long coding sessions.

Warm Paper theme coverFree

Warm Paper

A clean warm-paper field for reading and writing.

Forest Focus theme coverFree

Forest Focus

A restrained misty forest for low-stimulation focus.

OLED Night theme coverPro

OLED Night

A low-emission near-black workspace with cool focus accents.

High Contrast Signal theme coverPro

High Contrast Signal

Crisp signal colors and strong boundaries for maximum clarity.

Dawn Latte theme coverPro

Dawn Latte

A light cream-and-caramel workspace with gentle morning warmth.

Swipe to browse themes

Personalize your Codex workspace

More than a color theme for Codex.

Codex Skin turns Codex desktop themes into a clear, reversible workflow: discover a look, apply it through the Plugin, switch when you want, and restore the official appearance whenever you need.

01

Browse Codex themes in one gallery.

Compare curated themes, open a dedicated detail view, and see whether each option is Free or Pro.

02

Apply themes from inside Codex.

Copy the stable six-digit theme ID, then continue in Codex through the free Plugin.

03

Switch or restore with confidence.

Themes are data-only, compatibility is checked before a new apply, and offline Restore remains available.

Codex showing the Codex Skin Plugin theme workflow 1Plugin workflow image 1 of 3

Codex Skin Plugin

Install and apply a Codex theme in three steps.

Use the free, open-source Codex Skin Plugin to bring a theme from this gallery into your Codex workspace. Install the Plugin, copy a six-digit theme ID, then authorize the device and apply.

codex plugin marketplace add yuanjohn01-byte/codex-skin-plugin --ref main codex plugin add codex-skin@codex-skin codex plugin list --json
See how the Plugin works GitHub
1
Install the Codex Skin Plugin

Use the verified Marketplace commands in Codex.

2
Choose a Codex theme

Copy its stable six-digit public theme ID.

3
Apply or switch the theme

Authorize the device when asked, then return to the same Codex task.

Safe Codex customization

Change your Codex theme without losing the way back.

Safe to restore

Return to the official interface without login, access, network, or Plugin cache.

macOS + Windows

One product path with platform-specific verification.

Data-only themes

Signed structured data and images—no arbitrary theme code.

Failures roll back

A failed apply keeps the previous theme or restores the official interface.

Free and Pro Codex themes

Start with free Codex themes. Unlock the full library with Pro.

Regularly US$19.90 a year. Launch Sale: US$9 a year before applicable taxes, billed yearly until canceled.

Free

$0

Browse, install, and apply the Free Codex theme library.

  • Free themes
  • Plugin access
  • Offline official-interface Restore
Browse Free themes

Pro

55% OFF
US$19.90

US$9

per year

Unlock the full Pro Codex theme library, new releases, compatible updates, and theme switching throughout your active year.

  • Full Pro theme library
  • New Pro releases and compatible updates
  • Switch between Pro themes while active
  • Offline official-interface Restore
  • Renews annually until canceled
  • Request a manual refund within 7 days

Save US$10.90 compared to the regular price.

Regularly US$19.90/year; the Launch Sale base price renews at US$9/year until canceled, with applicable taxes added at Checkout.Manual refund requests are available within seven days.A refund returns the account to Free and stops future Pro actions.

Offline Codex theme restore

Restore the official Codex theme—even offline.

Remove the current Codex Skin theme and return your Codex workspace to its official appearance without website login, active Pro access, the Plugin cache, or a network connection.

Read Restore guide
Official Codex interface after a successful restore

Codex theme FAQ

Codex theme questions, answered.

Yes. Browse themes on the Codex Skin website, then apply one from inside Codex through the free Plugin. The Plugin verifies the app and device before applying.

No. It does not replace the official application package or modify signed system files.

New Pro downloads, updates, switching, and reapplication stop. The appearance currently active on your computer is not remotely removed, and Restore remains available.

Use the offline Restore path to return to the official Codex appearance. It remains available outside the Plugin cache.

Your account returns to Free. New Pro downloads, updates, switching, and reapplication stop. The current appearance is not remotely removed; if you Restore, applying a Pro theme again requires active Pro access.

Codex Skin supports Codex in the ChatGPT desktop app on macOS and Windows, with platform-specific checks before a theme is applied.

Explore Codex themes

Choose a Codex theme and make your workspace yours.

Start with a Free theme. Each one has a stable six-digit ID for the Codex Skin Plugin.

Browse Codex themesSee how it works