ComfyUI
AI Image GenerationNode-based interface for Stable Diffusion image generation
Replaces Midjourney, DALL-E
Best API AI Image Generation for self-hosting
The 6 best API ai image generation you can self-host, ranked by community traction.
LocalAI
AI Image GenerationDrop-in OpenAI-compatible API for local inference
Replaces OpenAI API, ElevenLabs
Chatbox
AI Image GenerationDesktop and web client for many AI models
Replaces ChatGPT
InvokeAI
AI Image GenerationProfessional creative engine for Stable Diffusion
Replaces Midjourney, Adobe Firefly
Chat Nio
AI Image GenerationMulti-model AI chat aggregation platform with billing
Replaces OpenAI ChatGPT, Poe
Fooocus-API
AI Image GenerationSelf-hosted REST API for the Fooocus image generator
Replaces DALL-E API, Midjourney
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| ComfyUI | Under-an-hour setup | Medium | 8,192 MB | GPL-3.0 | 137,374 |
| LocalAI | Under-an-hour setup | Medium | 8,192 MB | MIT | 49,518 |
| Chatbox | Under-an-hour setup | Easy | 1,024 MB | GPL-3.0 | 42,015 |
| InvokeAI | Under-an-hour setup | Medium | 8,192 MB | Apache-2.0 | 28,622 |
| Chat Nio | Under-an-hour setup | Medium | 512 MB | Apache-2.0 | 9,327 |
| Fooocus-API | Under-an-hour setup | Medium | 8,192 MB | GPL-3.0 | 677 |
Quick picks
- Most adopted: ComfyUI (137,374 GitHub stars).
- Lightest footprint: Chat Nio (from 512 MB RAM, against 8,192 MB for the heaviest here).
- Licensing: 3 of 6 use GPL-3.0; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged API within the ai image generation category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.