ComfyUI vs InvokeAI: which one to choose in 2026?
Both are open source alternatives to Midjourney. We compare license, tech stack and features to help you decide which fits your team best.
| ComfyUI | InvokeAI | |
|---|---|---|
| Category | Artificial Intelligence | Artificial Intelligence |
| License | GPL-3.0 | Apache-2.0 |
| GitHub stars | 58k | 24k |
| Tech stack | Python, PyTorch | Python, React, PyTorch |
| Replaces | Midjourney | Midjourney |
ComfyUI has more GitHub stars, which usually indicates a larger community (not necessarily that it's the best option for your use case).
ComfyUI
Node-based image generation, an advanced alternative to Midjourney.
Pros
- Maximum control over every step of the generation pipeline
Things to consider
- Steeper learning curve than simple prompt interfaces
InvokeAI
Polished Stable Diffusion interface with a unified canvas, an alternative to Midjourney.
Pros
- The friendliest interface for non-technical users among local options
Things to consider
- Requires an NVIDIA GPU with enough VRAM
Key features
ComfyUI
- Node-based generation pipelines
- Reproducible, shareable workflows
- Supports ControlNet, LoRAs and custom models
InvokeAI
- Unified canvas with inpainting/outpainting
- Visual model and LoRA management
- Interface built for artists, not just devs