Happy Diffusion

Automated

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

Active plans

Total changes

Last change

Jun 22, 2026

Price trend

no history

What we know about Happy Diffusion’s pricing

Stable

Changes in 12 months

Cadence

Multiple changes per day

Direction

New plan recently added

Category position

—

Not enough peers tracked yet

monthly

Free

Last 2 changes

Date	Plan	Change	Old	New	Δ%
Jun 22, 2026	Free	new plan	—	$0	—
Jun 22, 2026	Free	new plan	—	$0	—

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.

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

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AI image generator supporting FLUX and Stable Diffusion models.

From $10/month

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

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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.