Happy Diffusion

Automated

Stable Diffusion in the browser with 50+ image models, NVIDIA A100 GPUs, and private sessions. Free to get started.

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monthly

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No confirmed competitors yet. These are AI & ML products at a similar price, matched automatically — not verified alternatives.

From $9.9/mo

Converts images into optimized text prompts for AI image generation models like Stable Diffusion, Flux, and GPT-Image.

From $10 (100 tokens)

AI image model training platform. Train custom Stable Diffusion models privately. Pay-as-you-go token credits, Trainer free plan.

From $9.99/month

AI image generator supporting FLUX and Stable Diffusion models.

From $10 / month

Hosted Stable Diffusion image generation platform with API access to community models.

From $20/mo

All-in-one AI platform with single subscription access to GPT-4, Claude, Gemini Pro, and image generation models including Stable Diffusion.

Price not tracked

Free browser-based AI image upscaler that enlarges images 4x using the open-source 4x-UltraSharpV2 model, running locally without uploads.