
Image Similarity Checker
Hakuhodo tool that screens AI-generated ad creative for similarity to existing images.
Hakuhodo announced client access to Image Similarity Checker on 19 October 2026. It finds comparable images online and records checks, while leaving the final copyright judgement with the client.
Last refreshed: 22 October 2026 · Appears in 1 active topic
Timeline for Image Similarity Checker
Hakuhodo sells AI image copyright check
Media's AI PivotMentioned in: Publicis credits AI, names no AI product
Media's AI PivotBackground
Image Similarity Checker helps companies review generated images by finding similar material on the web. Hakuhodo developed the tool for use within its group before offering it to client businesses. It compares images using several approaches and presents scores intended to help reviewers assess similarities. The tool can also generate search terms from image features to assist the search. [Hakuhodo product announcement](https://www.Hakuhodo.co.jp/news/newsrelease/267420/).
The business version includes authentication, audit logs and reports. Those functions let a company keep a record of who checked an image and the result of that check. Hakuhodo explicitly limits the tool’s role to supporting comparison: a similarity result is not a determination of copyright infringement. The client remains responsible for the final rights decision.
How does Image Similarity Checker review an image?
What does Image Similarity Checker decide about copyright?
What records can companies keep from the check?
Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 22 October 2026. Editorial standards.