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GridMaker vs Comprestack

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

GridMaker compared with Comprestack
DetailGridMaker logo GridMakerComprestack logo Comprestack
What it doesFree online image grid splitter for social media and custom layouts Compress and convert images via REST API with JSON responses
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFree Freemium
PricingNot 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
  • Five split modes: Instagram 9-grid, grid, vertical, horizontal, and custom
  • One-click ZIP downloads for all tiles
  • Browser-local image processing
  • Split preview before download
  • Support for JPG, PNG, WebP, and GIF formats
  • Mobile friendly
  • 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
  • No uploads or accounts required
  • All processing happens locally in your browser
  • Supports five distinct split modes in one tool
  • Quality-first optimization that keeps photograph appearance intact
  • Private by default with automatic deletion within 1 hour
  • No training of AI on images or image selling
  • Synchronous API with results in the same request
  • Support from real people, not automated systems
Community votes00
DR (Domain Rating by Ahrefs)27 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)130
Citation Flow (Majestic)310
Referring domains (Majestic)420

4 details filled in for both companies.

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