A native Mac editor for text, CSVs, and data files
Crop Steam profile backgrounds and showcase art to design custom profile layouts
Stage
Not given
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Founded
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Based in
US
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Pricing model
Freemium
Free
Pricing
Caxton Free (free forever); Caxton Pro monthly at $9.99 USD, annual at $99.99 USD, or lifetime at $179.99 USD. Team pricing starts at $79 to $99.99 USD per seat per year.
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Key features
Text editing with memory-mapped files for large documents
CSV and TSV table editing with column transforms
Column transformations and data type preservation
CSV validation with structural and data rules
File comparison without copying data
Extract matches and columns to new documents
Local processing with no cloud uploads or telemetry
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
Opens files directly from disk without importing or uploading, preserving data exactly as stored
Combines text editor, CSV table editor, and log viewer in one native Mac application
Handles multi-gigabyte files with consistent performance and one-millisecond keystroke latency
Preserves leading zeros, long IDs, and data types exactly as stored in the file
All files stay local to your Mac with no cloud processing, telemetry, or vendor lock-in
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
Caxton
Steam Design Tools