Browse and apply curated themes for Codex Desktop on macOS and Windows
Crop Steam profile backgrounds and showcase art to design custom profile layouts
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: 6 published Free themes, free Plugin, offline Restore. Pro: US$9/year (Launch Sale, regularly US$19.90/year before applicable taxes), includes all 17 Pro themes, new releases, compatible updates, theme switching, and offline Restore. Renews annually until canceled. Manual refund requests withi
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Key features
Browse curated theme gallery
Apply themes from inside Codex
Switch or restore themes with confidence
Free open-source Plugin
Data-only theme packages
Automatic rollback on apply failure
Offline restore of official interface
Device authorization and approval flow
Compatible with macOS and Windows
Compatibility verification before applying themes
Crop Steam profile backgrounds into showcase-specific slices
Support for Featured Artwork, Artwork, Screenshot, and Workshop showcases
Full Screen and Original Size display mode matching
Support for animated backgrounds and GIF artwork
MP4 and WebM video export for animated backgrounds
Local browser storage of preferences and settings
No Steam login or credential collection required
What makes it different
Reversible and safe theme changes with offline restoration available without login or active subscription
Data-only theme packages that cannot execute code or access conversations and projects
No remote DRM or removal of appearance already on user's computer
Free themes always available plus affordable Pro subscription with new releases included
Compatibility checks and automatic rollback protect workspace integrity
Handles all Steam showcase crop shapes with a single tool
Works entirely in browser with no login required
Supports both static and animated background workflows
Codex Skin
Steam Design Tools