Tools · Comparison

Let's Enhance vs Stable Diffusion vs Upscayl

All three are image generation tools. Here is what separates them.

	Let's Enhance	Stable Diffusion	Upscayl
What it is	Try our AI image & video tools: enhancer, upscaler, generator, editor. Online & API. Free to start.	Stability AI is the enterprise-ready creative partner for teams and creators, delivering professional-grade generative AI tools and solutions for content production at scale.	The #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows. Upscayl uses the power of AI to upscale your images with the best quality possible.
Category	Image Generation	Image Generation	Image Generation
Pricing	Paid · $9 - $45/mo	Free · Free (self-hosted)	Paid · $40/mo
How it bills	Flat monthly	Free	Flat monthly
Free tier	No	Yes	No
Rating	Not yet rated	4.4 from 5,200 reviews	Not yet rated
Features	—	Open-source model Local execution LoRA fine-tuning ControlNet support ComfyUI workflows Inpainting & outpainting Model merging Community models	—
What works	Has a free tier, so it can be tried before paying Publishes its price openly — $9 - $45/mo Sits in Image Generation, one of the better-covered categories here — easy to compare	Completely free to use Full customization No content restrictions Large community Runs locally	Publishes its price openly — $40/mo Sits in Image Generation, one of the better-covered categories here — easy to compare
What does not	133 other tools in this catalogue claim to do the same job The vendor describes it only briefly, so what it does is not fully clear from their own site	Requires GPU hardware Complex setup Steeper learning curve Quality varies by model	No free tier — it has to be paid for before it can be tried 133 other tools in this catalogue claim to do the same job 48 tools in the same category have a free tier

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