8 Best ComfyUI Alternatives in 2026

Key takeaways

• InvokeAI is the best ComfyUI alternative for local, open-source image work, SwarmUI keeps ComfyUI's engine behind a simpler interface, and Krea is the strongest hosted node editor if you train LoRAs.

• Melius fits marketing and creative teams that want multi-model image, video and audio workflows built for them, but it doesn't run locally or load custom models.

• Figma Weave and FLORA suit designers who want a hosted node canvas without a GPU.

• Draw Things is the best free local option on a Mac, iPhone or iPad, and the Forge Neo fork keeps the familiar Stable Diffusion form interface alive.

Why people look for ComfyUI alternatives

ComfyUI is still the most flexible way to run open image and video models. It's under active development, with new releases most weeks, and almost every new open model gets a ComfyUI workflow within days. The trade-off is the work around it: a node graph you build by hand, custom nodes whose Python dependencies clash, and a local setup that wants a strong NVIDIA GPU.

Security is the other reason. In March 2026 attackers used a flaw in ComfyUI-Manager to turn exposed ComfyUI servers into a cryptomining and proxy botnet, according to a Cloud Security Alliance research note that counted more than 1,000 instances reachable without a login. Custom nodes run code on your machine, so every one you install is a trust decision.

What changed this year: ComfyUI launched Comfy Agent, which builds and debugs workflows on the canvas from a plain-language request, on Comfy Cloud in October 2026, with local support listed as coming soon. Krea and Runway also added agents that build node workflows, so an agent that wires the graph for you is no longer rare. On the local side, InvokeAI's founding team joined Adobe in October 2025 and the project is now run by its community, while AUTOMATIC1111 has gone quiet.

How we ranked: We grouped the tools by the reason people leave ComfyUI (setup, hardware, learning curve or team use), then ranked them on how much of ComfyUI's control they keep, whether they run locally, model and LoRA support, maintenance activity and price. We did not run a hands-on bake-off for this edition.

The 8 ComfyUI alternatives compared

1. InvokeAI

InvokeAI is the closest like-for-like swap for artists who want local control without living in a node graph.

What works: It pairs a unified canvas for painting, inpainting and outpainting with a node workflow editor for when you need one. It runs on your own hardware, loads your own models and LoRAs, and is Apache-2.0 licensed, with releases still shipping in 2026.

What doesn't: The hosted service closed when the founding team joined Adobe, so it's local-only now, and it's maintained by its community. New models and niche custom nodes reach ComfyUI first.

Best for: Illustrators and concept artists who want a polished local app. Free and open source.

2. SwarmUI

SwarmUI keeps ComfyUI's engine and hides most of the wiring.

What works: It installs ComfyUI as its backend and puts a form-based generate screen on top, with a Comfy Workflow tab for the raw graph when you need it. It runs on Windows, Linux and Apple silicon Macs, with Docker and rented-GPU templates, and supports current open models like Flux, Wan and LTX-2.

What doesn't: Because ComfyUI runs underneath, you still need a capable GPU, and the custom-node risks come with it. Its tagged releases are still marked beta.

Best for: ComfyUI users who want faster everyday generation without giving up their workflows. Free and open source.

3. Krea

Krea is the hosted node editor that comes closest to ComfyUI's flexibility.

What works: Krea Nodes chains image, video and 3D models on a canvas, and its Node Agent turns a sentence into a runnable workflow. You can train LoRAs on the platform and publish a workflow as a simple app for teammates, and there's an API.

What doesn't: It's closed and cloud-only, so you work with the models and settings Krea exposes, and heavy video use burns through compute units.

Best for: Creators who want node workflows and custom LoRAs with no GPU. Pro is $21 a month billed yearly, or $35 month to month, as of October 2026.

4. Melius

Melius is a node-based canvas with more than 100 image, video and audio models, where its agent, Mel, builds and runs the workflow from your brief.

What works: A campaign that would take several ComfyUI graphs, from product stills to voiced video cuts, sits on one canvas that teammates edit in real time. Every node can still be re-prompted or switched to another model.

What doesn't: There's no local running, no open weights, no custom nodes and no LoRA training or import, so it can't reproduce a tuned ComfyUI pipeline.

Best for: Marketing and creative teams making multi-format campaigns. Paid plans start at $18 a month, or $17 a month billed annually, as of October 2026.

5. Figma Weave

Figma Weave, formerly Weavy, brings a node canvas to teams already working in Figma.

What works: It mixes generation nodes with editing tools like masks, crops and compositing, so a graph can end in a finished layout. It also accepts imported LoRAs on models that support them, such as Flux Dev.

What doesn't: LoRA import is limited to the few models that accept them, and the model list is curated rather than open.

Best for: Design teams that want generative workflows next to their Figma files. Starter is $17 a month billed annually, as of October 2026.

6. FLORA

FLORA is built around workflows a team can reuse.

What works: Its Techniques library packages tested workflows you can run on your own inputs, and it offers more than 50 models on an infinite canvas. It also connects to Claude, ChatGPT and Grok through MCP.

What doesn't: LoRAs are limited to styles you train on FLORA's supported models, and seat pricing adds up quickly for larger teams.

Best for: Studios that want shared, repeatable workflows. Starter is $18 a seat a month, as of October 2026.

7. Draw Things

Draw Things runs open models on Apple hardware with no setup.

What works: It's a native app for Mac, iPhone and iPad that runs offline, imports community LoRAs and can train LoRAs on the device.

What doesn't: There's no node graph, so complex multi-step pipelines are out, and it's Apple-only.

Best for: Mac users who want local generation without Python. Free to use, with an optional paid tier for cloud compute.

8. Forge Neo

Forge Neo is the actively maintained branch of a community fork of Stable Diffusion WebUI Forge. Its sibling Classic branch now gets only critical bug fixes.

What works: It keeps the familiar AUTOMATIC1111-style tabs and extensions with a faster backend, and it was updated as recently as October 2026. LoRAs and custom checkpoints work as you'd expect.

What doesn't: The original Forge repository has had no commits since June 2025, so you're relying on one fork's maintainer, and new model support arrives later than in ComfyUI.

Best for: Former AUTOMATIC1111 users who want a form-based local UI. Free and open source.

Didn't make the cut

AUTOMATIC1111 was the original Stable Diffusion WebUI, but its last release was in early 2025 and development has largely stopped.

Fooocus is easy to use, but it's in limited long-term support with bug fixes only, and it's limited to SDXL.

Runway has a video-first node editor called Workflows, but it runs only the models Runway hosts, including some third-party ones, not checkpoints you bring.

fal can host your ComfyUI workflows as an API, which suits developers, not people looking for a different interface.

How to choose a ComfyUI alternative

Start with why you're leaving. If it's setup pain, try SwarmUI or InvokeAI before giving up local control. If it's hardware, go hosted. If it's the graph itself, pick a tool with an agent that builds it.

Make sure your models can come with you. Count the checkpoints and LoRAs your work depends on. Only the local tools and Krea handle custom models broadly. FLORA trains LoRA styles on a few base models, and Figma Weave imports LoRAs on models like Flux Dev.

Decide whether anyone else touches the work. Solo artists do fine with local apps. Teams that review and reuse workflows get more from a hosted canvas like Melius, FLORA or Figma Weave.

Look at commit history, not just features. Several popular local UIs have stalled. A tool whose last release was a year ago won't support next month's model.

Frequently asked questions

What is the best alternative to ComfyUI?

InvokeAI is the best ComfyUI alternative for local, open-source image work, and Krea is the best hosted option if you need nodes and LoRA training. Teams making image, video and audio campaigns may prefer Melius, which builds the workflow from a brief.

Is there something easier than ComfyUI?

Yes. SwarmUI puts a simple form on top of ComfyUI, InvokeAI and Draw Things skip the graph for most tasks, and hosted tools like Krea and Melius have agents that build node workflows from a sentence.

Can I use a ComfyUI alternative without a GPU?

Yes. Krea, Melius, Figma Weave and FLORA run in the cloud, so any computer with a browser works. ComfyUI's own hosted version, Comfy Cloud, is another option.

Is there a free, open-source ComfyUI alternative?

InvokeAI, SwarmUI and Forge Neo are all free and open source, and Draw Things is free on Apple devices. You'll need capable local hardware to run them.

Are ComfyUI custom nodes safe?

Not always. Custom nodes run code on your machine, and both malicious nodes and a ComfyUI-Manager flaw have been exploited, so install nodes only from sources you trust and keep ComfyUI-Manager updated.