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GridBulk vs thirds.ai

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

GridBulk compared with thirds.ai
DetailGridBulk logo GridBulkthirds.ai logo thirds.ai
What it doesAI batch image generation with grid splitting: one prompt, up to 16 images, one credit On-brand images and PDFs on autopilot
StageStartup Startup
Founded2026 2026
Based inNot given GB
Pricing modelFreemium Freemium
PricingFree plan includes 20 credits on signup with the first generation free. Basic: $19/month for 2,000 credits/month (≈32,000 images with 4×4 grid). Pro: $49/month for 5,000 credits/month (≈80,000 images with 4×4 grid). Max: $99/month for 10,000 credits/month (≈160,000 images with 4×4 grid). Not given
Key features
  • Generate up to 16 images in a single 4×4 grid
  • Grid splitting into individual pixel-perfect assets
  • REST API with sync and async endpoints
  • MCP server for AI agent integration
  • Reference image support for style guidance
  • Runs on Google Gemini and OpenAI GPT Image models
  • Dashboard history with searchable generations
  • HTML to PDF conversion
  • HTML to image conversion
  • AI template generator from text
  • Image to template conversion
  • Brand kits for logo, colors, and fonts
  • Smart resize for multiple dimensions
  • Spreadsheet batch processing
  • ChatGPT and Claude integration via MCP
  • REST API for custom integrations
  • Zapier, Make, and n8n integrations
What makes it different
  • One credit per grid instead of per image, reducing cost per image to 1/16 for 4×4 grids
  • Contact-sheet view for side-by-side comparison of all results
  • API and MCP server built for AI agents as first-class users
  • Independent and self-funded operation
  • First generation completely free with 20 signup credits
  • Works with your existing AI tools like ChatGPT and Claude through MCP connectors
  • Editable design layers instead of generated images, ensuring brand consistency
  • Free plan with 50 monthly credits, no card required
  • Same tools across all plans: templates, brand kits, AI builds
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last check29 no change since last check
Trust Flow (Majestic)09
Citation Flow (Majestic)033
Referring domains (Majestic)0102

6 details filled in for both companies.

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