A1111 vs ComfyUI vs InvokeAI vs Fooocus: Best UI for NSFW/Uncensored AI in 2026
Which Stable Diffusion interface is best for uncensored and NSFW content? AUTOMATIC1111, ComfyUI, InvokeAI, and Fooocus compared — content filtering, model support, ease of use, and privacy.
The Quick Answer
- Use Forge — Best all-around for NSFW. Zero filter, easy UI, best VRAM optimization, supports SDXL + Flux/CHROMA.
- Use ComfyUI — If you want custom NSFW workflows, multi-model pipelines, or bleeding-edge model support.
- Skip InvokeAI for NSFW — It works but is more restrictive in defaults and community focus.
- Fooocus for simplicity only — Limited model support, no Flux, but dead-simple to use.
- Use LocalForge AI — If you want Forge pre-configured with uncensored models, zero setup.
Full NSFW Comparison
| Forge | ComfyUI | InvokeAI | Fooocus | |
|---|---|---|---|---|
| Content filter | None | None | Optional (can disable) | None |
| Ease of use | ★★★★★ | ★★★☆☆ | ★★★★☆ | ★★★★★ |
| SDXL/Pony support | Full | Full | Full | Full |
| Flux/CHROMA support | Yes | Yes (first to support) | Limited | No |
| LoRA support | Excellent | Excellent | Good | Basic |
| ControlNet | Full | Full | Full | Limited |
| Inpainting | Built-in | Via nodes | Built-in (excellent) | Basic |
| VRAM efficiency | Excellent | Best | Good | Good |
| Extension ecosystem | Huge (A1111 compatible) | Large (custom nodes) | Small | Minimal |
| Video generation | No | Yes (Wan 2.1) | No | No |
| NSFW community | Largest | Large | Small | Small |
| Prompt logging | None (local) | None (local) | None (local) | None (local) |
Forge: The Best Choice for Most NSFW Users
Forge (a maintained fork of AUTOMATIC1111) is the recommended UI for NSFW content in 2026:
- Zero content filter — your prompts go directly to the model
- Best VRAM optimization — runs SDXL on 8 GB cards where A1111 crashes
- Flux/CHROMA native support — the best uncensored photorealistic model runs natively
- Same extensions as A1111 — huge library of community extensions
- Largest NSFW community — most CivitAI workflows and guides target Forge/A1111
If you were previously on AUTOMATIC1111, switching to Forge is a free performance upgrade with the same UI. Is Forge uncensored? Yes, fully.
ComfyUI: Power User NSFW
ComfyUI's node-based interface is more complex but offers capabilities no other UI matches:
- Multi-model pipelines: Chain Flux + SDXL in one workflow (generate in Flux, refine in Pony)
- First model support: CHROMA, Wan 2.1, HunyuanVideo appear in ComfyUI weeks before other UIs
- Workflow sharing: Download complete NSFW workflows as JSON from CivitAI
- Batch automation: Build production pipelines for generating hundreds of images
The tradeoff: steep learning curve. Plan for a few hours of tutorials. Worth it if you want maximum control.
InvokeAI: Beautiful But Restrictive
InvokeAI has the most polished interface of any SD UI. But for NSFW use:
- NSFW checker enabled by default — can be disabled, but signals the project's stance
- Smaller NSFW community — fewer guides, workflows, and model recommendations
- Limited Flux support — behind Forge and ComfyUI on newer models
- Excellent inpainting — best built-in inpainting tools of any UI
InvokeAI is a great UI for general art creation. For NSFW-specific use, Forge or ComfyUI is a better fit.
Fooocus: Simple But Limited
Fooocus is designed to be the "Midjourney of local AI" — minimal UI, fast results. For NSFW:
- No content filter — prompts aren't blocked or censored
- SDXL only — no Flux, no CHROMA, no video generation
- Limited configuration — fewer sampler options, no node-based workflows
- Limited LoRA support — works but less flexible than Forge or ComfyUI
- Easy setup — probably the simplest local SD install
Good for absolute beginners who want to try local NSFW generation quickly. You'll outgrow it fast.
All of Them Are Private
Regardless of which UI you choose, all four run completely locally. No prompts are sent to external servers. No telemetry. No cloud dependency. Your NSFW content stays on your machine and nobody can see what you create.
This is the fundamental advantage over cloud services like Midjourney, DALL-E, or Stability's API — where every prompt is logged, stored, and potentially reviewed by humans.
Bottom Line
Forge is the right choice for most NSFW users in 2026. ComfyUI is for power users who want custom pipelines and bleeding-edge models. InvokeAI is polished but less NSFW-friendly. Fooocus is simple but limited.
All four are free, open-source, and completely uncensored when run locally. The only question is how much control you want.