5 Alternatives to ComfyUI

If you’ve dipped your toes into the world of generative AI, especially image and video generation, you’ve likely encountered ComfyUI—a powerful, node-based interface for AI workflows. But as flexible as ComfyUI is, it comes with caveats:

• Local setup can be technical
• Workflows rely on complex JSONs
• Custom node installs and hardware limits frustrate beginners

So what if you want ComfyUI’s power… but with less pain? Here are the top 5 alternatives to ComfyUI—starting with a platform that keeps growing in popularity: Promptus.

🥇 1. Promptus (Offline and Web-Based ComfyUI)

What it is: A no-install, browser-based platform that supercharges ComfyUI with templates, cloud GPUs, and built-in models.

✅ Pros:

• No installation, runs entirely online
• Includes CosyFlow workflows (pre-built & no-install ComfyUI workflows)
• Supports SDXL, IPAdapter, Gemini Flash, Hunyuan3D, and more
• One-click effects, video tools, background removal
• Real-time multi-user collaboration
• Community workflow sharing + public gallery
  ‍

❌ Cons:

• Advanced editing may require learning workflow logic (but templates ease this)

⭐ Best for: Artists, tinkerers, developers, and teams who want full control and ease of use—without the hassle of installs or environment setup

2. Fooocus

What it is: A hyper-simplified interface for Stable Diffusion that refines prompts and chooses settings for you.

✅ Pros:

• Dead simple
• Auto-adjusts model + settings

❌ Cons:

• No workflow logic or modularity
• Can’t build custom processes

⭐ Best for: Newbies who want quick results with zero decisions

3. InvokeAI

What it is: A well-built local app for generating AI art using Stable Diffusion with some advanced control.

✅ Pros:

• Intuitive local interface
• Good customization options

❌ Cons:

• Local GPU required
• No node-based visual workflows

⭐ Best for: Creators with hardware who prefer local generation

4. Runway ML

What it is: A polished AI content suite focused on video and image editing, built for professionals.

✅ Pros:

• Great for video-first workflows
• Excellent UI/UX

❌ Cons:

• Models are proprietary or abstracted
• Limited modular logic and transparency

⭐ Best for: Editors, marketers, and motion designers

5. Mage.space

What it is: A social AI image site running Stable Diffusion models behind a simple web UI.

✅ Pros:

• Totally free and online
• Supports LoRAs and NSFW modes

❌ Cons:

• No custom workflows
• Little to no editing control

⭐ Best for: Prompt testing and casual exploration

ComfyUI Power, Without the Complexity

ComfyUI remains a fan favorite for AI power users—but if you want flexibility without friction, Promptus stands alone.

From instant 3D models and stylized animations to real-time collaborative workflows and remixable templates, Promptus gives you the power of ComfyUI with a no-code interface and a pro-grade GPU backend—all in your browser.

🎨 Start for free: https://promptus.ai
🔁 Remix CosyFlows, generate effects, and go from image to video to 3D
💻 No installs. Just creativity.