Free online tool to split images into grid pieces or merge multiple images into one
Compress and convert images via REST API with JSON responses
Stage
Not given
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Founded
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Based in
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GB
Pricing model
Free
Freemium
Pricing
Not given
Free: $0 per month with 20 images/month. Pro: $8/month billed annually ($96/year) with 2,500 images/month. Business: $28/month billed annually ($336/year) with 25,000 images/month. Image pack: $5 one-time for 500 images valid 12 months. White label: $70 minimum credits, then $500+ top-ups at $1.00 p
Key features
Split images into customizable grid layouts
Supports PNG, JPG, and JPEG formats
Client-side processing with HTML5 Canvas
Download split images as ZIP file
High-resolution output quality
Fast processing in seconds
Responsive design for all devices
Built-in grid preview
Merge multiple images into one
Compress images in original format
Convert between formats including WebP and AVIF
Lossless compression mode on Pro and Business plans
Batch processing up to 5 files on Free, 10 on Pro/Business
Custom quality levels on paid plans
REST API for server-side integration
Metadata removal by default, optional retention
Images automatically deleted within 1 hour
Target file size compression option
White label option with custom branding
What makes it different
All processing happens in your browser, so images never leave your device
Completely free with no hidden costs
Takes only a few seconds to process images
Optimized for Instagram grid creation
User-friendly interface requiring just a few clicks
Quality-first optimization that keeps photograph appearance intact
Private by default with automatic deletion within 1 hour
Comprestack