SHSelfHostIndex

Fooocus-API vs InvokeAI

A side-by-side comparison of two self-hosted ai image generation options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FO Fooocus-API Self-hosted REST API for the Fooocus image generator VS IN InvokeAI Professional creative engine for Stable Diffusion
FeatureFooocus-APIInvokeAI
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score60 · Good97 · Excellent
CategoryAI Image GenerationAI Image Generation
LicenseGPL-3.0Apache-2.0
LanguagePythonPython
Setup difficultyMediumMedium
Min. RAM8,192 MB8,192 MB
Deploymentdocker, sourcedocker, bare-metal, source
GitHub stars★ 674★ 28,280
First released20232022
ReplacesDALL-E API, MidjourneyMidjourney, Adobe Firefly

What are Fooocus-API and InvokeAI?

Fooocus-API

Fooocus-API is an open-source project that wraps the Fooocus image generation engine in a REST API. It allows other applications to request Stable Diffusion image generation from a self-hosted backend.

  • REST API for image generation
  • Async job queue
  • OpenAPI documentation
  • Docker deployment

InvokeAI

InvokeAI is a creative-focused generative AI platform built around Stable Diffusion models. It offers a unified canvas for inpainting and outpainting, workflow nodes, and a polished interface aimed at artists and studios.

  • Unified editing canvas
  • Workflow node editor
  • Model management
  • Multi-user board organization

Read the full InvokeAI guide →

Fooocus-API vs InvokeAI: key differences

Both projects are written in Python. Licensing differs — GPL-3.0 for Fooocus-API versus Apache-2.0 for InvokeAI. InvokeAI has the considerably larger community, at 28,280 GitHub stars versus 674.

Why pick each one

Choose Fooocus-API if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in Python
Fooocus-API details

Choose InvokeAI if…

  • Unified canvas editing
  • Node-based workflows
  • Polished professional UI

Watch out for

  • Needs ample VRAM
  • Heavy installation
InvokeAI details

Frequently asked questions

Is Fooocus-API or InvokeAI better?

Neither is universally better. InvokeAI has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Fooocus-API and InvokeAI free and open-source?

Yes. Fooocus-API is licensed under GPL-3.0 and InvokeAI under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Fooocus-API and InvokeAI with Docker?

Fooocus-API: yes. InvokeAI: yes.

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