Browse and apply curated themes for Codex Desktop on macOS and Windows
Turn photos into printable black-and-white coloring pages, privately in your browser
Stage
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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
Convert photos to black-and-white outlines for coloring
Adjustable detail, line thickness, and style settings
Multiple output formats: PDF and PNG
Three conversion styles: Outline, Sketch, and AI Model
Gallery of 160 ready-made printable coloring pages
Browser-based coloring canvas with undo and palette
Chrome extension for right-click conversion
No account or sign-up required
Portrait or landscape orientation on A4 or US Letter
AI Model downloads about 30 MB to run locally on first use
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
All processing runs in your browser with no image uploads or server storage
Codex Skin
Coloring Page Maker