Not so simple (or is it?) Illustrious Workflow

Flux.1 Dev Controlnet Upscaler Workflow Update | ft. FluxNF4, Flux Lora and Florence2

Comfyui SDXL/Flux Modular Workflow

Flux.1 S Workflow with Lightning Upscale

Simplified ComfyUI Workflow Pack: Beginner-Friendly AI Prompt Generation, LoRA, Negative Prompts, & Upscaling (Flux/SD1.5/SDXL)

Flux with Ultimate SD Upscale

Enhance images with Flux

Amazing Flux_SD3.5_8Mega_Pixel_image_upscale_process

FLUX IMG2IMG with a upscale for more realistic images (SD15 especially NSFW) / (SDXL especially SFW) - with Reactor FaceSwap

FLUX TXT2IMG & LORA with a upscale for more realistic images (SD15 especially NSFW) / (SDXL especially SFW) - with Reactor FaceSwap

ControlNet Cannyでディテールアップ / DetailUpWithControlNetCanny

2人のキャラクターを描き分け / GenerateTwoDifferentCharacters

Flux NF4 Native Upscale + Face+eye detailer Workflow

Img2Img Flux1-dev-fp8 + CNet Canny

Flux Simple txt2img - ComfyUI + Upscaler

FLUX All in One, t2i, i2i, image prompting, upscale, QOL

easy Flux with upscale and save with metadata

Foda FLUX Pack | txt2img/img2img, IP Adapter, Lora/CNET stack, Inpainting, Upscale, Relighting

Simple Batch Upscaler

Simple Video Upscale