Free online tool to split images into Instagram grid tiles
Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage
Not given
Not given
Founded
Not given
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Based in
US
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Pricing model
Free
Freemium
Pricing
Not given
Free: unlimited editor and preview, 3 saved diagrams, 5 AI uses total, PNG export 1× with watermark. Starter: $6.99/month or $69.90/year; 30 saved diagrams, 500 AI conversations per month, PNG export up to 4× without watermark. Pro: $11.99/month or $119.90/year; unlimited diagrams, unlimited AI, PNG
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
Live preview of Mermaid code as you type
AI diagram generator, editor and syntax fixer
PNG export on every plan; JPG, SVG and PDF on Pro
All 22+ Mermaid diagram types supported
Share diagrams via public links and embeds
Save diagrams to cloud with folders and version history
Keyboard shortcuts and autocomplete
Mobile-responsive editor with pan and pinch-zoom
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
No account or sign-up required to start editing diagrams
Affordable pricing: Starter at $6.99/month, Pro at $11.99/month
Diagrams render in your browser; nothing stored unless you choose to save
Fast editor with instant rendering and clear error messages