Looking to replace Krea with something free and open-source? These 4 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.




Click a column to sort — the best one depends on what matters to you.
| Alternative | Stars | Language | License | Last commit | In one line |
|---|---|---|---|---|---|
| project_ai_mern_image_generation | — | — | — | — | Build and Deploy a Full Stack MERN AI Image Generation App MidJourney & DALL E Clone |
| NanoBananaEditor | — | — | AGPL-3.0 | — | The most advanced Nano Banana image generator and editor application. Your central hub for AI image generation and revisions. Intuitive UI features reference images, editing with image masks, version history, and more. Powered by Gemini 2.5 Flash images API. |
| ilab-conjure | — | — | AGPL-3.0 | — | 面向 GPT-image-2 的 AI 图片生成 WebUI 工作台,支持 Codex Responses 与 OpenAI 兼容 API 接入,内置公用图库、多类型 Chip 快捷引用、提示词模板、多任务并发和本地队列管理。An AI image generation WebUI workbench for GPT-image-2 with Codex Responses and OpenAI-compatible API support, shared gallery references, multi-typ |
| ilab-gpt-conjure | — | — | AGPL-3.0 | — | 面向 GPT-image-2 的 AI 图片生成 WebUI 工作台,支持 Codex Responses 与 OpenAI 兼容 API 接入,内置公用图库、多类型 Chip 快捷引用、提示词模板、多任务并发和本地队列管理。An AI image generation WebUI workbench for GPT-image-2 with Codex Responses and OpenAI-compatible API support, shared gallery references, multi-typ |
Build and Deploy a Full Stack MERN AI Image Generation App MidJourney & DALL E Clone Because it is self-hostable, your data can stay entirely on your own infrastructure.
The most advanced Nano Banana image generator and editor application. Your central hub for AI image generation and revisions. Intuitive UI features reference images, editing with image masks, version history, and more. Powered by Gemini 2.5 Flash images API. Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
面向 GPT-image-2 的 AI 图片生成 WebUI 工作台,支持 Codex Responses 与 OpenAI 兼容 API 接入,内置公用图库、多类型 Chip 快捷引用、提示词模板、多任务并发和本地队列管理。An AI image generation WebUI workbench for GPT-image-2 with Codex Responses and OpenAI-compatible API support, shared gallery references, multi-typ Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
面向 GPT-image-2 的 AI 图片生成 WebUI 工作台,支持 Codex Responses 与 OpenAI 兼容 API 接入,内置公用图库、多类型 Chip 快捷引用、提示词模板、多任务并发和本地队列管理。An AI image generation WebUI workbench for GPT-image-2 with Codex Responses and OpenAI-compatible API support, shared gallery references, multi-typ Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
The top open-source alternative is project_ai_mern_image_generation — Build and Deploy a Full Stack MERN AI Image Generation App MidJourney & DALL E Clone. The full ranked list is above.
Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.
Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.
Browse open-source replacements for dozens of popular tools — design, productivity, dev, analytics and more.
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