Free online tool to split images into Instagram grid tiles
A native macOS drawing app for quick sketches, screenshot markup, and AI-generated diagrams
Stage
Not given
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Founded
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Based in
US
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Pricing model
Free
Freemium
Pricing
Not given
Free: $0 forever, includes all drawing tools, unlimited sketches in one folder, copy to clipboard as PNG, and auto-save with local-first storage. Pro: coming soon.
Key features
3x1, 3x2, 3x3, 3x4, 3x5 and custom grid layouts
Grid and carousel modes for different Instagram post types
Numbered preview badges showing upload order
Exact grid and Safe 4:5 export styles
JPG, PNG, and WebP file format support
Download as ZIP or individual PNG files
Crop preview and adjustment controls
Instant copy-to-clipboard as PNG
No accounts or setup required
Local-first storage with auto-save
Screenshot annotation with arrows, boxes, text, and freehand tools
AI diagram generation via Claude, Cursor, Windsurf, and VS Code
Refine diagrams through chat
Paste screenshot from clipboard
Unlimited sketches in one folder
Native macOS performance
All drawing tools included in free version
What makes it different
No sign-up required and no watermarks added
Browser-based processing keeps images private
Numbered tiles show the exact order to post on Instagram
Works with Canva exported designs
Zero-friction design: open, draw, and share in seconds with no setup or accounts
Local-first architecture: all sketches stay on your Mac, nothing leaves unless you ask
AI integration runs through your own subscription with no proxying of prompts
Instagram Grid Maker
Chalk