Free theme previews
$0 preview
20 original Codex themes are available to browse, preview and customize before you unlock the ZIP.
- Preview pages are open
- ZIP download requires sign-in + credits
- Package v1.2 ZIP
- One-click Windows beta installer
Free previews, credit-gated ZIP downloads
Preview Codex skins for free. Unlock installable ZIPs with credits.
Codex Skins is a visual studio first: browse, preview and customize themes openly. Installable ZIP packages and private AI generation require a signed-in account with credits or a paid purchase.
Visual customizer
Free
Design a complete visual edition in the browser without prompts or terminal commands.
- Live workspace preview
- Editable story and composition
- Validated design tokens
- Replaceable WEBP media
Private photo custom theme
From $29
Turn a private photo, portrait, pet, idol mood board or brand image into a complete personal Codex skin.
- Private source image by default
- Original banner direction
- Localized title and subtitle
- Optional public submission after approval
Protected AI generation
Buy credits before using our fal.ai / kie.ai image models
Preview stays open. Installable ZIP downloads and expensive GPT Image 2 / Seedream 5 generation runs are metered with server-side credits, so private API keys are never exposed and cannot be drained for free.
100 AI generation credits
$9
Enough for roughly 33 full image-to-theme generations or 100 product media regenerations with current defaults.
- Server-side fal.ai / kie.ai access
- Works with GPT Image 2 and Seedream 5
- Credits expire after 365 days
- Failed provider calls are refunded automatically