A native Mac editor for text, CSVs, and data files
Free browser-based tools for social media posts, images, PDFs and small business paperwork
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.
Not given
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
Image resizer for multiple platform sizes in one ZIP
AI background remover at full resolution
Photo filters and effects including blur, pixelate, black and white
Image compression and format conversion for JPG, PNG, WebP
PDF creation from text, images and designed documents
QR code generation for links, WiFi and contacts
Character counters for platform-specific limits
Domain and username checker across registries and social platforms
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
All tools run in your browser with no file uploads or server processing
No account, no watermark and no daily limits required
Tools continue working even in airplane mode after loading
103 specialized free tools covering social media, images, PDFs and business documents
Caxton
PrepMyPost