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Collager.ai vs Stable Diffusion Online

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

Collager.ai compared with Stable Diffusion Online
DetailCollager.ai logo Collager.aiStable Diffusion Online logo Stable Diffusion Online
What it doesAI collage maker that combines hundreds of your photos into one high-resolution picture Free online AI image generator using Stable Diffusion XL
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Free
PricingFree preview with watermark. HD download: $9.95 (1 credit). Credit packs: 5 for $39.85, 10 for $67.75, 20 for $99.55. Wall mural printing from $164. Advanced support from $29 per session. Video production from $290 (4K) to $690 (8K). Not given
Key features
  • Faces stay whole during cropping
  • Colors matched spot by spot
  • Star favorites to make them larger
  • No photo repeats until all used once
  • Multiple style options
  • Free watermarked preview
  • HD file for printing up to 25,000 px
  • API and MCP server integration
  • 4K assembly video generation
  • Online interactive viewer with comments
  • Text to image generation with customizable styles and aspect ratios
  • Inpainting - add or replace parts of images
  • Outpainting - extend image size
  • Prompt Database with 9 million prompts
  • Reference image input for guided generation
  • Multiple model options and style presets
  • GPU-enabled fast image generation
  • High quality photo-realistic output
  • CC0 licensed images for commercial use
What makes it different
  • Every piece is your own photo—nothing is generated
  • Intelligent face detection keeps faces whole in the frame
  • Works with AI assistants like Claude via MCP and API
  • Supports thousands of photos with smart repetition management
  • Print-ready HD files with no watermark for $9.95
  • Free access with no installation required - web-based interface runs on GPU servers
  • High degree of control with inpainting, outpainting, and style options
  • All generated images are CC0 licensed for unrestricted commercial use
  • Prompt Database with 9 million examples to improve image generation quality
  • Real-time generation with SDXL Turbo single-step processing
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)26 no change since last check79 no change since last check
Trust Flow (Majestic)2620
Citation Flow (Majestic)2647
Referring domains (Majestic)325975

4 details filled in for both companies.

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