Skip to content

Hope:Re

A small friend of the artistic souls


Coming soon to iOS / Android

What is Hope?

Hope:Re is a free, open-source tool built to protect your artwork from being scraped, trained, or copied by generative AI without your permission.

In a nutshell, it adds invisible changes (adversarial perturbations) and a permanent hidden watermark (using blind_watermark) to your images. This shields your unique style and proves your ownership, even if the image is cropped or compressed.

How does it work?

Hope:Re integrates algorithms from The Glaze Project (Glaze, Nightshade, and Noise) to overlay an invisible protection layer.

This perturbation neutralizes img2img styles, preventing generative AI models from successfully replicating or learning your art style.

Nightshade Noise Glaze

Courtesy of Haruyu Sato (opens in a new tab)

How does it work?

Hope:Re embeds an invisible signature deep within the image's frequency spectrum (powered by blind_watermark).

Unlike standard watermarks, this hidden mark is indestructible—remaining fully extractable even after cropping, compression, or screenshotting.

DWT (Wavelet) DCT (Cosine) SVD (Value Dec.)

Courtesy of Haruyu Sato (opens in a new tab)

Original
DWT (Wavelet) SVD (Value Dec.)
Haruyu Sato
Haruyu Sato
The creator

“I didn't think this app could become this famous overnight. Thank you everyone for supporting me.”
Noah Trần
Noah Trần
The creator

“I have a vision of a free, open-source tool that can help as many artists as possible.”

Crafted with love for humanity.

Support