In 2025, many AI tools have launched recently, and these AI tools have completely changed photo editing and photo shooting. After the launch of various AI tools in the market, many people are searching for the best AI tools that can edit images for free in real-time. But nowadays, most AI image generator tools are paid.
In this article, I will introduce the best free, open-source, and offline AI image editor that helps users to edit their photos without needing the internet and helps to saving a lot of time. This new AI tool called Flux Kontext Dev, and it is the perfect solution for you and for your image editing work.
This article explains everything you need to know about Flux Kontext Dev, including its features, how to install it, and why it’s better than other free tools.
What is Flux Kontext Dev?

FLUX.1 Kontext [dev] is an AI-powered photo editing tool, and this open-source AI tool is absolutely free, which means anyone can use this tool for free. Unlike others, you can also access this AI tool completely offline—no internet connection is needed to edit images. With this tool, you can customize your pre-existing images into anything. That’s why it is the perfect tool for people who are searching for an alternative to Photoshop.
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Why Flux Kontext Dev is Unique AI Image Editing Tool
- Free to use
- Works without internet
- No watermarks
- Open-source and customizable
- Supports advanced AI features
Most free AI tools Offer limit features or add watermarks. But Flux Kontext Dev gives you A advanced powerful editing features for free with no restrictions.
Key Features of Flux Kontext Dev
Top features that Flux Kontext Dev offer to make this tool special:
1. Object Removal
You can easily remove unwanted parts of your photo. For example, if there are people in the background, you can erase them cleanly. The AI fills the area naturally.
2. Image Restoration and Colorization
Got an old black-and-white or damaged photo? Flux Kontext Dev can fix cracks, folds, and even add color while keeping the details safe.
3. Style Transfer
Want to turn your photo into anime, Pixar-style 3D, or pixel art? Just one click, and your photo is transformed into an art style of your choice.
4. Micro-Editing
This feature lets you change small parts of the image, like removing glasses, adding hats, or changing clothes, without affecting the original face or expression.
5. Text and UI Removal
You can remove watermarks, text from memes, or game UI elements. It also matches the background perfectly, keeping the look clean.
6. Deep Fakes and Face Swapping
Flux Context Dev allows you to swap faces or generate a person doing different actions from just one ID photo. Great for storytelling and creative projects.
7. Image Enhancement
Automatically improve your photo quality. The tool adjusts brightness, contrast, and color balance to make any picture look great.
8. Character Consistency
If you are creating a comic or animation, this feature helps you keep your characters looking the same in every scene, even with different clothes or poses.
9. Model Sheet Generation
With just one image, Flux Kontext Dev can create a character sheet showing front, back, and side views. Perfect for animators and designers.
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System Requirements
To run Flux Kontext Dev smoothly, you need:
- A computer with Windows, Mac or Linux
- At least 8 GB of VRAM (graphics card memory)
- ComfyUI installed (a visual interface to run the tool)
How to Install Flux Kontext Dev
Here is a step-by-step guide:
- Download ComfyUI .
- Extract the folder and run the app.
- Go to the Custom Nodes section.
- Add the Flux Kontext Dev files.
- Restart ComfyUI, and the Flux Context Dev tools will appear.
- Start editing your images using drag-and-drop blocks.
There are also many YouTube videos showing how to install it if you are new.