Swap Any Face in Seconds
Upload a source face and a target image. Our AI will seamlessly blend them together.
1. Source Face
The face you want to use
2. Target Image
The image to place the face on
Result will appear here
How Face Swap AI Technology Works
Explore the technology behind neural face swapping, learn how to swap faces step-by-step, and understand our ethical safety guidelines.
🤖 Understanding Face Swap AI
AI face swapping uses deep learning networks, specifically generative adversarial networks (GANs) and encoders, to detect and transplant a source face onto a target person in an image.
The process starts with a face detector that identifies facial coordinates and landmarks (eyes, nose, mouth). Next, the encoder compresses the source face into a mathematical representation called latent space, extracting identifying features. Finally, the decoder projects these features onto the target face, aligning orientation, lighting, skin tone, and expressions for a natural, seamless blend.
⚖️ Ethical & Responsible AI Usage
NexusTTS is committed to ethical AI development and safe usage. While face swapping is a powerful tool for creative expression, entertainment, and digital art, it must be used responsibly.
- Get Explicit Consent: Never upload or swap faces of individuals without their clear, informed consent.
- No Deceptive Content: Do not generate images to mislead, defame, impersonate, or harass others.
- Label Deepfakes: If publishing AI-altered images publicly, clearly state that the image has been digitally modified using AI technology.
Frequently Asked Questions
Is the Face Enhancer setting necessary?
While not strictly necessary, the Face Enhancer applies face restoration models (like GFPGAN or CodeFormer) to upscale and restore low-resolution facial features. This results in much sharper details, realistic eyes, and cleaner skin textures.
Are my uploaded images stored on the server?
No. Your privacy is critical. All uploaded images (source and target) are processed temporarily in volatile system memory to generate the swapped image, and are deleted immediately after the session finishes.
Which image formats are supported?
NexusTTS Face Swap supports standard image file formats, including JPEG, PNG, and WebP. For optimal results, ensure the faces are facing forward, well-lit, and not obstructed by hair, hands, or sunglasses.
Is there a limit on how many images I can swap?
Our face swap tool is free to use with generous daily generation quotas and no signups required. You can use it for your personal and creative projects.